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31results about How to "Not prone to residue" patented technology
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Preparation method of moxifloxacin hydrochloride
The invention discloses a preparation method of moxifloxacin hydrochloride, comprising the steps of: reacting the 1-cyclopropyl-6,7-difluoro-8-methoxy-4-oxo-1,4-dihydro-3-quinoline carboxylic acid and the S,S-2,8-diazabicyclo[4.3.0]nonane to prepare the moxifloxacin in the presence of organic base in organic solvent under the reaction temperature of 60 to 85 DEG C; separating the moxifloxacin, processing the moxifloxacin by concentrated hydrochloric acid in organic solvent under the reaction temperature of 60 to 85 DEG C to obtain the moxifloxacin hydrochloride.
Owner:JIANGSU CHIA TAI FENGHAI PHARMA
Pregnant sow traditional Chinese medicine health feed and preparation method thereof
InactiveCN106721315AHave peace of mindImprove spleen and stomach functionNervous disorderFood processingMiscarriageSide effect
The invention provides a pregnant sow traditional Chinese medicine health feed and a preparation method thereof, and belongs to the technical field of feeds. The pregnant sow traditional Chinese medicine health feed is suitable for Xiangxi black pigs. The pregnant sow traditional Chinese medicine health feed includes, by weight: corn, soybean meal, wheat bran, folium eucommiae, a pregnant sow compound premix, compound probiotics, yeast cell walls and compound traditional Chinese medicine additives. The compound Chinese medicine additives include radix astragali, radix codonopsis, radix angelicae sinensis, radix achyranthis bidentatae, rhizoma atractylodis macrocephalae, liquorice root, poria cocos and fructus amomi. The preparation method is as below: smashing the corn, the soybean meal, the folium eucommiae, the wheat bran, and the compound traditional Chinese medicine additives to obtain mixed powder, mixing the mixed powder with the pregnant sow compound premix, the compound probiotics and the yeast cell walls, and conducting granulating. The pregnant sow traditional Chinese medicine health feed prepared through the preparation method has the effects of tranquilizing mind, preventing miscarriage, regulating spleen and stomach functions, activating intestinal flora, and reducing constipation. The pregnant sow traditional Chinese medicine health feed tends not to exhibit residuals, or cause drug resistance and toxic side effects, and is safe and reliable.
Owner:湘西芙蓉资源农业科技有限公司
Milking sow traditional Chinese medicine healthcare feed and preparation method thereof
InactiveCN106666163AIncrease feed intakeIncrease milk productionFood processingAnimal feeding stuffSide effectOfficinalis
The invention provides milking sow traditional Chinese medicine healthcare feed and a preparation method thereof, and belongs to the technical field of feed. The milking sow traditional Chinese medicine healthcare feed is suitable for black pigs in western Hunan; the milking sow traditional Chinese medicine healthcare feed is prepared from the following raw materials in parts by weight: corns, soybean meal, folium eucommiae, milking sow compound premix, compound probiotics, oil meal and a composite traditional Chinese medicine additive, wherein the composite traditional Chinese medicine additive is prepared from herba taraxaci, semen vaccariae, rhizoma chuanxiong, bighead atractylodes rhizome, rhizoma dioscoreae and cortex magnoliae officinalis. The preparation method of the milking sow traditional Chinese medicine healthcare feed comprises the following steps: smashing the corns, the soybean meal, the folium eucommiae and the composite traditional Chinese medicine additive, thus obtaining mixed powder; mixing the mixed powder with the milking sow compound premix, the compound probiotics and the oil meal, and pelletizing. The milking sow traditional Chinese medicine healthcare feed prepared through the preparation method has the functions of increasing the feed intake and the lactation yield of a milking sow, reducing the occurrence of postnatal diseases of the milking sow and increasing the survival rate of piglets, residue, drug resistance and toxicity and side effects are not easy to generate, and safety and reliability are achieved.
Owner:湘西芙蓉资源农业科技有限公司
Traditional Chinese medicine health-care feed for middle and big pigs and preparation method of traditional Chinese medicine health-care feed
The invention provides a traditional Chinese medicine health-care feed for middle and big pigs and a preparation method of the traditional Chinese medicine health-care feed, and belongs to the technical field of feed. The traditional Chinese medicine health-care feed for middle and big pigs comprises the following raw materials in parts by weight: corn, bean pulp, folium cortex eucommiae, compound premix for middle and big pigs, compound probiotic, coated allicin and a compound traditional Chinese medicine additive. The composite traditional Chinese medicine additive comprises dandelion, radix achyranthis bidentatae, bighead atractylodes rhizome, uncaria rhynchophylla, rhizoma zingiberis and hawthorn. The preparation method comprises the following steps: pulverizing the corn, the bean pulp, the folium cortex eucommiae and the compound traditional Chinese medicine additive to obtain mixed powder; and mixing the mixed powder with the compound premix for middle and big pigs, the compound probiotic and the coated allicin and granulating. The traditional Chinese medicine health-care feed for middle and big pigs, which is prepared by the preparation method, can improve the immunity of the middle and big pigs, the morbidity is reduced, the functions of the spleen and stomach are regulated, the feed intake is increased, digestive absorption abilities are improved, growth is promoted, flavor of pork is improved, residues, resistance to drugs and toxic and side effects cannot be caused easily, and the traditional Chinese medicine health-care feed for middle and big pigs has safety and reliability.
Owner:湘西芙蓉资源农业科技有限公司
Gas distributor in semiconductor device and semiconductor device
ActiveCN111270221AEasy to cleanExtended service lifeChemical vapor deposition coatingThermodynamicsDevice material
The invention provides a gas distributor in a semiconductor device. The gas distributor comprises a distributor body. A gas distribution pipeline, a first gas inlet pipeline and a plurality of first gas output pipelines are arranged in the distributor body. The first gas inlet pipeline communicates with an gas inlet of the gas distribution pipeline, and the first gas outlet pipelines communicate with a plurality of gas outlets of the gas distribution pipeline in a one-to-one correspondence mode; a gas distribution cavity, a second gas inlet pipeline and a plurality of second gas outlet pipelines are further arranged in the distributor body, the gas distribution cavity is located above the gas distribution pipeline and is arranged around the first gas inlet pipeline, the height of the gas distribution cavity gradually decreases from the middle to the edge, the second gas inlet pipeline communicates with an gas inlet of the gas distribution cavity, the second gas outlet pipelines communicate with a plurality of gas outlets of the gas distribution cavity in a one-to-one correspondence mode. The first gas outlet pipelines and the second gas outlet pipelines are alternately arranged andextend to the gas outlet end surface of the distributor body. The invention further provides the semiconductor device. The uniformity of thin film deposition can be improved.
Owner:BEIJING NAURA MICROELECTRONICS EQUIP CO LTD
Photosensitizer containing diazo group, photoresist composition and preparation methods of photosensitizer and photoresist composition
ActiveCN104391428AProduct yield is highImprove thermal stabilityOrganic chemistryPhotosensitive materials for photomechanical apparatusSulfonyl chlorideOrganic solvent
The invention discloses a photosensitizer containing a diazo group, a diazo positive photoresist composition for a liquid crystal display (LCD) and preparation methods of the photosensitizer and the photoresist composition. The curcumin photosensitizer containing the diazo group is a compound with the structure shown in formula I described in the specification; the photoresist composition comprises film-forming resin, the curcumin photosensitizer containing the diazo group, and an organic solvent. The curcumin photosensitizer containing the diazo group has the molecular weight of 394; compared with the existing diazo naphthoquinone photosensitizer formed by carrying out esterification on esterification parent and diazo naphthoquinone sulfonyl chloride, the curcumin photosensitizer containing the diazo group is higher in resolution ratio and small in molecular weight, enables the photoresist removing process to be easy, and is less in residue. Furthermore, the curcumin photosensitizer is high in preparation yield and good in heat stability. The positive photoresist which is used for an LCD thin film transistor (TFT) and is good in storage stability and high in resolution ratio can be formed by combining the curcumin photosensitizer and the traditional film-forming resin, so that the problems that the existing diazo naphthoquinone system LCD photoresist is difficult to refine, poor in storage stability and lower in resolution ratio can be solved. The following is the formula I (in the specification).
Owner:BOE TECH GRP CO LTD
Medicine for treating chicken coccidiosis and preparation method of medicine
InactiveCN105362736AExpand new areas of applicationNot prone to residueAntiparasitic agentsPlant ingredientsDrugNatural product
The invention provides a medicine for treating chicken coccidiosis. The medicine is prepared from the following active ingredients in parts by weight: 0.25-2.5 parts of herba artemisiae annuae extract, 0.25-2.5 parts of radix dichroae extract, 1.5-2.5 parts of radix sanguisorbae extract, 1.5-2.5 parts of rhizome cogongrass extract, 1.0-1.5 parts of radix bupleuri extract, and 500 parts of attapulgite. According to the medicine, the radix dichroae extract, the herba artemisiae annuae extract, the radix sanguisorbae extract, the rhizome cogongrass extract, the radix bupleuri extract and the attapulgite are mixed to treat chicken coccidiosis, wherein the coccidium-resisting index reaches 190 or above. The medicine is prepared from the natural products, the auxiliary material is attapulgite, the controlled-release effect is realized, residual seldom occurs, and therefore, the medicine has obvious advantages. By utilizing the characteristic that the traditional Chinese medicine or the extract has the unique effect, and on the basis of preventing and treating the coccidiosis, the medicine has small possibilities of generating drug tolerance and drug residue, so that the quality and the safety of the product are well guaranteed, and the value of the product is improved.
Owner:HENAN HEIMA ANIMAL PHARM CO LTD
Traditional Chinese medicine health fodder for piglets and preparation method of fodder
InactiveCN106615847AImprove immunityReduce morbidityFood processingAnimal feeding stuffSide effectMontmorillonite
The invention provides traditional Chinese medicine health fodder for piglets and a preparation method of the fodder and belongs to the technical field of fodder. The traditional Chinese medicine health fodder for the piglets is applicable to black pigs in western Hunan and is prepared from corn, soybean meal, eucommia ulmoides leaves, compound premix for piglets, compound probiotics, montmorillonite and a compound traditional Chinese medicine additive, wherein the compound traditional Chinese medicine additive is prepared from Chinese yams, radix achyranthis bidentatae, rhizoma atractylodis macrocephalae, cinnamon, poria cocos and hawthorn fruits. According to the preparation method of the traditional Chinese medicine health fodder, the corn, the soybean meal, the eucommia ulmoides leaves and the compound traditional Chinese medicine additive are crushed, mixed powder is obtained and mixed with the compound premix for the piglets, the compound probiotics and montmorillonite, and the mixture is granulated. The traditional Chinese medicine health fodder prepared with the preparation method can promote development of immune organs of the piglets, improve the functions of the liver and the kidney, regulate the functions of the spleen and the stomach, promote establishment of intestinal flora, improve the immunity of the piglets and reduce the morbidity and the death rate of the piglets, has low probability of residues, drug resistance and toxic and side effects and is safe and reliable.
Owner:湘西芙蓉资源农业科技有限公司
Automatic sampling system with Z-type conveying devices
InactiveCN104528309AFlexible deliveryCompact structureCleaningPreparing sample for investigationUltimate tensile strengthAutomatic testing
The invention discloses an automatic sampling system with Z-type conveying devices. The automatic sampling system comprises two or more sampling processing units and the one or more Z-type conveying devices. Each Z-type conveying device comprises a lower horizontal conveying channel, a lifting conveying channel, and an upper horizontal conveying channel, wherein the lower horizontal conveying channel, the lifting conveying channel, and the upper horizontal conveying channel are sequentially connected to form a Z-type conveying channel. Each lower horizontal conveying channel is communicated with the output end of the corresponding sampling processing unit for the previous level, each upper horizontal conveying channel is communicated with the input end of the corresponding sampling processing unit for the next level, and the material conveyed from each lower horizontal conveying channel is upwards conveyed to the corresponding upper horizontal conveying channel through the corresponding lifting conveying channel and is output to complete the material conveyance. According to the automatic sampling system, the Z-type conveying devices are adopted to achieve flexible conveyance of material or samples in each unit (device), labor intensity is greatly lowered, working efficiency is extremely improved, the occupied area of the whole sampling system is very small, and the space use rate is high.
Owner:HUNAN SUNDY SCI & TECH DEV
Metal ceramic producing and processing device
InactiveCN113460723AEasy to collectEasy to seal and storeLoading/unloadingConveyor partsEngineeringMaterials science
The invention discloses a metal ceramic producing and processing device comprising a bearing plate, the right side of the top of the bearing plate is fixedly connected with a stabilizing seat, the top of the front face of the stabilizing seat communicates with a discharging pipe, the top of the stabilizing seat is provided with a processing device, and the top of the outer wall of the left side of the stabilizing seat is fixedly connected with a middle fixing plate; and a storage barrel is arranged in the middle of the bottom of the middle fixing plate. The invention relates to the technical field of ceramic processing. According to the metal ceramic producing and processing device, the fixing area of the metal ceramic producing and processing device can be increased through the bearing plate, the stability of a preparation barrel can be improved through connection of a supporting frame and a partition plate, meanwhile, the interior can be partitioned through the partition plate, therefore material collection is facilitated, through communication between a communication mechanism and a material receiving mechanism, the phenomenon that materials are scattered in the metal ceramic producing and processing device is effectively avoided, so that the phenomenon that last working materials are left in gaps is avoided, the subsequent preparation quality is improved, and adhesion of internal impurities during processing is reduced.
Owner:南通百大石墨设备有限公司
Chinese herbal medicinal immunopotentiator for enhancing immunity of salmons, and use thereof
InactiveCN107469026AWide variety of sourcesLess drug resistanceAnthropod material medical ingredientsImmunological disordersDiseaseSide effect
The invention discloses a Chinese herbal medicinal immunopotentiator for enhancing the immunity of salmons, and a use thereof. The Chinese herbal medicinal immunopotentiator comprises, by weight, 15-18 parts of isatis root, 17-20 parts of Artemisia carvifolia, 16-20 parts of Radix Astragali, 6-8 parts of Chinese angelica root, 17-21 parts of Weeping Forsythia, 7-10 parts of Radix Hedysari, 5-10 parts of Manyprickle Acathopanax Root, 13-17 parts of Chinese gall, 1-2 parts of garlic, 3-5 parts of dried orange peel, 1-2 parts of ginger and 2-3 parts of Poria cocos. The Chinese herbal medicinal immunopotentiator has he advantages of wide sources of raw materials, low drug resistance after long-term use, improbable residual, drug resistance and toxic and side effects, good safety and reliability, high content of effective components of Chinese herbal medicines, enhancement of the immunity and the disease resistance of bodies, good antibacterial and antiviral effects, obviousness in killing and inhibiting of pathogen microorganisms, reduction of the illness probability of the salmons, and increase of the survival rate.
Owner:TONGHUA NORMAL UNIV
Automatic preparation and spraying system for pesticides and disinfectants
PendingCN107837700ANot prone to residueEasy impact mixingFlow mixersTransportation and packagingAutomatic controlControl system
The invention discloses an automatic preparation and spraying system for pesticides and disinfectants. The system comprises a preparation mechanism, a liquid storage mechanism, and a spraying mechanism; the preparation mechanism comprises a liquid feeding cavity and a liquid preparing cavity; the liquid storage mechanism comprises a group of liquid storage barrels, the liquid storage barrel is connected with a liquid absorption pipe, and an outer wall of the liquid absorption barrel is also provided with a detector; the spraying mechanism comprises a medicine spraying pump and a nozzle, and the medicine spraying pump is communicated with the preparation mechanism and a nozzle through a pipe; the system also comprises a PLC control system, in order to realize automatic control of liquid preparation and spraying. The system has the beneficial effects that a cam driving cavity is used for realizing elastic deformation, liquid in the cavity shows continuous pulse state for entering and spraying, when the liquid is sprayed into the liquid preparing cavity, impact force is convenient for impact and mixing between different liquid medicines and water, mixed liquid formed by once pulse istemporarily stored by the liquid preparing cavity and sprayed by the spraying mechanism, and residuals are not easy to appear in the liquid preparing cavity. The liquid medicine is prepared accordingto needs, in order to avoid appearance of residuals.
Owner:颐中(青岛)物流有限公司
Feed additive for poultry and preparation method of feed additive
ActiveCN105230970AEffectively regulate physiological functionsEnhance immune functionAnimal feeding stuffBiotechnologyCodonopsis
The invention provides a feed additive for poultry and a preparation method of the feed additive. The feed additive comprises the following traditional Chinese medicine components of echinacea purpurea, poria cocos, radix codonopsis, angelica dahurica, dandelions, dried orange peel, cloves, licorice roots and cinnamon, wherein the echinacea purpurea, the poria cocos and the radix codonopsis are sovereign drugs; the angelica dahurica and the dandelions are minister drugs; the dried orange peel and the cloves are assistant drugs; the licorice roots and the cinnamon are envoy drugs. The feed additive prepared by the preparation method disclosed by the invention has the effects of regulating the physiological functions of poultry organisms, improving the production properties of the poultry organisms and strengthening the immunity and the disease resistance of the poultry organisms.
Owner:ZHENGZHOU HOUYI PHARMA
Bearing pallet stack structure and bearing pallet
InactiveCN101434309ANot prone to residuePackaging by pressurising/gasifyingContainers to prevent mechanical damageForeign matterUpper floor
Owner:AU OPTRONICS CORP
Liquid food feeding device for patients with digestive system diseases
The invention discloses a liquid food feeding device for patients with digestive system diseases. The device mainly comprises a ring plate, an esophagus and a pushing mechanism, the side wall of the top of the ring plate is fixedly provided with a food box, the top of the food box is rotatably provided with a sealing cover, the middle portion of the ring plate is provided with a through hole, thering plate is fixedly provided with the pushing mechanism at the through hole, the bottom of the pushing mechanism is rotatably connected to a body sleeve, an inner side of the lower part of the bodysleeve sleeves the esophagus, the edge of the side wall of the bottom of the ring plate is fixedly provided with a pad, and the bottom of the ring plate is fixedly provided with left-right symmetricalblock pieces on the outer wall of the inner side of the pad. The device is reasonable in structure design. The liquid food feeding device automatically feeds the patient, and is more convenient to use for patients who cannot swallow. The device is quick to disassemble and wash, and is not easy to cause food residue. The esophagus of the liquid food feeding device is not easily deformed, and the device can crush grain in porridge and feed smoothly. The feeding device is convenient to fix and not easy to fall off during use.
Owner:川北医学院附属医院
Miniaturized low-loss efficient bark removal equipment
InactiveCN112976206AReduce lossGood peeling effectTree debarkingPulp and paper industryMechanical engineering
The invention relates to the field of bark removal, and discloses miniaturized low-loss efficient bark removal equipment. The equipment comprises a bark removal frame, and two symmetrical inlet and outlet bases are fixedly connected to the left side and the right side of the bark removal frame. According to the small-sized low-loss efficient bark removing equipment, the equipment is provided with a feeding device, the feeding device adjusts the height of a peeling knife before logs are subjected to peeling treatment, so that the peeling knife can rapidly adapt to peeling of the logs with different thicknesses, the overall peeling effect is improved, the efficiency is improved, and the loss of log bodies due to the peeling knife is greatly reduced due to the adaptation to the diameters of the logs; meanwhile, the device adopts a mode that the logs automatically rotate and advance, the peeling knife is kept in a fixed position, the structure enables peeling treatment of the logs to be finer, bark residues are not prone to appear, follow-up work is reduced, and compared with traditional equipment, the device adopts a new structure, the weight and the size are obviously reduced, and the use and transportation costs and the like are greatly reduced.
Owner:深圳市彬戈科技有限公司
Allium mongolicum tissue culture bacteriostat, Allium mongolicum tissue culture medium and Allium mongolicum tissue culture method
InactiveCN107156205ALess toxic and side effectsImprove safety and reliabilityBiocideDead animal preservationAllium bidentatumCulture mediums
The invention discloses an Allium mongolicum tissue culture bacteriostat, a preparation method thereof, an Allium mongolicum tissue culture medium, and a tissue culture method using the Allium mongolicum tissue culture medium. The Allium mongolicum tissue culture bacteriostat is extracted from 44-50 parts by weight of Allium bidentatum, 8-14 parts by weight of Herba Aristolochiae Mollissimae and 8-20 parts by weight of Stenoloma chusanum Ching, and is a natural and safe high-efficiency and wide-spectrum bacteriostasis plant extract product. The preparation method of the Allium mongolicum tissue culture bacteriostat can be used to prepare the wide spectrum bacteriostat having high-bacteriostatic activity without introducing organic solvent pollution. The Allium mongolicum tissue culture bacteriostat is added to the Allium mongolicum tissue culture medium, and is helpful for promoting the growth of plants while inhibiting bacteria. The tissue culture method using the Allium mongolicum tissue culture medium realizes the tissue culture in an open environment; and bulbs are selected as an explant to shorten the tissue culture time of the Allium mongolicum in order to realize high-reproduction rate and high-heredity stability rapid culture.
Owner:NANJING XIAOZHUANG UNIV
Convenient-to-replace ultrafiltration membrane device for industrial sewage treatment
PendingCN114275923AImprove the strength of forceEasy to disassembleWater/sewage treatment bu osmosis/dialysisMultistage water/sewage treatmentUltrafiltrationSewage treatment
The invention discloses an industrial sewage treatment ultrafiltration membrane device convenient to replace, which comprises a protective shell, the middle position of the top of the protective shell is communicated with a water inlet pipe, the middle position of the top of the outer wall of the right side of the protective shell is communicated with a gas outlet pipe, and the middle parts of the outer walls of the two sides of the protective shell are fixedly connected with clamping frames; and fixed connecting plates are fixedly connected to the middle positions of the two sides of the bottom of the clamping frame, and the bottom of the protective shell communicates with a treatment device. According to the convenient-to-replace ultrafiltration membrane device for industrial sewage treatment, the problem that components are broken and damaged due to fixation during disassembly is effectively avoided, so that it is guaranteed that the whole device is more convenient to disassemble, and an ultrafiltration membrane cylinder can filter water flow conveyed by a flow guide device; the equipment can be conveniently disassembled when parts in the ultrafiltration membrane cylinder are damaged, so that the condition that impurities are difficult to clean when being accumulated in the ultrafiltration membrane cylinder is effectively avoided.
Owner:淮安顺西环保科技有限公司
Bearing pallet stack structure and bearing pallet
InactiveCN101434309BNot prone to residuePackaging by pressurising/gasifyingContainers to prevent mechanical damageEngineeringPallet
Owner:AU OPTRONICS CORP
Production process for intelligent automatic preparation of environment-friendly rubber for vehicles
ActiveCN111070262ANot prone to residueImprove work efficiencyMetal working apparatusVulcanizationProcess engineering
The invention discloses a production process for intelligent automatic preparation of environment-friendly rubber for vehicles. The process comprises the following steps of a, weighing raw materials,specifically, weighing each raw material by using a weighing device; b, closed mixing, specifically, placing the weighed raw materials into a closed mixing machine for reaction in the closed mixing machine to obtain mixed rubber; c, open mixing, specifically, performing open mixing on the mixed rubber by using an opening mixing device to obtain rubber pieces, and then spraying a separating agent onto the rubber pieces or soaking the rubber pieces into the separating agent; d, performing cooling treatment on the rubber pieces soaked in the separating agent; e. cutting the rubber pieces obtainedin the step d by using a cutting machine to obtain semi-finished products; and f, performing vulcanizing treatment on the semi-finished products by using a vulcanizing device to obtain the products.According to the process, burrs on the side edge of the workpiece can be automatically torn off, so that the working efficiency is effectively improved; and the burrs are removed by adopting a tearingstructure, so that the burrs are not prone to remain, and are cleared thoroughly.
Owner:浙江创城汽车零部件有限公司
Disinfecting agent
InactiveCN108552251ANot prone to residueReduce morbidityBiocideClimate change adaptationEtherDisease rates
The invention discloses a disinfecting agent. The disinfecting agent is prepared from the following components in parts by weight: 16 to 20 parts of trichloro hydroxydiphenyl ether, 12 to 15 parts ofchlorhexidine, 10 to 12 parts of sorbitol, 8 to 10 parts of traditional Chinese medicine decoction, 5 to 8 parts of sodium dihydrogen phosphate, and 3 to 5 parts of HEDP (hydroxy ethylenediphosphonate). The Chinese herb decoction is added into the disinfecting agent, so that the special property of the Chinese herb decoction can be used for effectively killing bacteria existing in a breeding shed,a good disinfecting effect can be realized, no bacteria residue is likely to occur after the disinfection, and the disease rate of the livestock can be reduced.
Owner:谈玉靓
Sensitizer containing diazo group, photoresist composition and preparation method thereof
ActiveCN104391428BProduct yield is highImprove thermal stabilityOrganic chemistryPhotosensitive materials for photomechanical apparatusSulfonyl chlorideOrganic solvent
The invention discloses a photosensitive agent containing a diazo group, a photoresist composition for a diazo positive LCD and a preparation method thereof. The curcumin sensitizer containing diazo group of the present invention is a compound with structural formula as shown in formula I: the photoresist composition of the present invention includes film-forming resin, the curcumin sensitizer containing diazo group and organic solvents. The molecular weight of the diazonaphthoquinone sensitizer of the present invention is 394, compared with the existing diazonaphthoquinone sensitizer formed by the esterification of the esterified parent and diazonaphthoquinone sulfonyl chloride, higher resolution can be obtained, and the molecular weight A small size can make the degumming process easier and less prone to residue. Moreover, the preparation yield is high and the thermal stability is good. It is combined with the traditional film-forming resin to form a positive photoresist for LCD TFT with good storage stability and high resolution, so as to solve the problems of difficult refining, poor storage stability and low resolution of the current LCD photoresist of the diazonaphthoquinone system question.
Owner:BOE TECH GRP CO LTD
A production process based on intelligent automatic preparation of environmentally friendly rubber for vehicles
ActiveCN111070262BNot prone to residueImprove work efficiencyMetal working apparatusVulcanizationProcess engineering
The invention discloses a production process based on intelligent automatic preparation of environmentally friendly rubber for vehicles, comprising the following steps: a. weighing raw materials: using a weighing machine to weigh each raw material; b. banburying: the weighed raw materials are put into the dense In the mixing machine, the mixed rubber is obtained by reacting in the internal mixer; c. Open refining: the mixed rubber is opened and refined to obtain a film, and then the film is sprayed or soaked with a release agent; d. The film is cooled; e. the film obtained in step d is cut by a cutting machine to obtain a semi-finished product; f. the semi-finished product is vulcanized by a vulcanization device to obtain a product. The invention can automatically tear off the burrs on the side edges of the workpiece, thereby effectively improving the work efficiency; and the burrs are removed by a tearing structure, and the burrs are not easy to remain and are cleaned up.
Owner:浙江创城汽车零部件有限公司
Preparation method of moxifloxacin hydrochloride
The invention discloses a preparation method of moxifloxacin hydrochloride, comprising the steps of: reacting the 1-cyclopropyl-6,7-difluoro-8-methoxy-4-oxo-1,4-dihydro-3-quinoline carboxylic acid and the S,S-2,8-diazabicyclo[4.3.0]nonane to prepare the moxifloxacin in the presence of organic base in organic solvent under the reaction temperature of 60 to 85 DEG C; separating the moxifloxacin, processing the moxifloxacin by concentrated hydrochloric acid in organic solvent under the reaction temperature of 60 to 85 DEG C to obtain the moxifloxacin hydrochloride.
Owner:JIANGSU CHIA TAI FENGHAI PHARMA
Gas distributors and semiconductor equipment in semiconductor equipment
ActiveCN111270221BEasy to cleanExtended service lifeChemical vapor deposition coatingDevice materialProcess engineering
The invention provides a gas distributor in a semiconductor device, comprising a distributor main body, and the distributor main body is provided with: a gas distribution pipeline, a first air intake pipeline and a plurality of first air outlet pipelines, and the first air intake pipeline is connected with The air inlets of the gas distribution pipelines are connected, and the plurality of first air outlet pipelines are connected with the plurality of air outlets of the gas distribution pipelines in one-to-one correspondence; the main body of the distributor is also provided with: a gas distribution cavity and a second air inlet pipeline and a plurality of second gas outlet pipelines, the gas distribution cavity is located above the gas distribution pipeline and is arranged around the first intake pipeline, the height of the gas distribution cavity gradually decreases from the middle to the edge, the second intake pipeline and the gas distribution cavity are The air inlets are connected to each other, and the plurality of second air outlet pipelines are in communication with the plurality of air outlets of the gas distribution chamber in one-to-one correspondence. . The present invention also provides a semiconductor device. The present invention can improve the uniformity of thin film deposition.
Owner:BEIJING NAURA MICROELECTRONICS EQUIP CO LTD
A kind of traditional Chinese medicine composition for treating chicken coccidiosis and its preparation method and application
ActiveCN104840453BExpand new fields of resource applicationGood effectOrganic active ingredientsAntiparasitic agentsCoccidiosisHypericin
The invention provides a traditional Chinese medicine composition for curing chicken coccidiosis, which comprises hypericin. Particularly, the traditional Chinese medicine composition consists of the following raw materials in parts by weight: 0.25 to 2.5 parts of hypericin; 0.25 to 2.5 parts of artemether; 0.8 to 1 part of arteether; 1.5 to 2.5 parts of sanguisorba officinalis total saponins extract; 1.5 to 2.5 parts of rhizoma bletillae total volatile oil extract; 1.0 to 1.5 parts of yatansin extract. The traditional Chinese medicine composition has very good effect for curing chicken coccidiosis, and the index of resisting coccidium reaches to 197.5.
Owner:河南华牧生物科技有限公司
Ash mixing device for indoor decoration
PendingCN111921435AImprove convenienceIncrease the output speedRotary stirring mixersTransportation and packagingGrindingStructural engineering
The invention discloses an ash mixing device for indoor decoration. The device comprises a base and a second limiting groove, wherein the second limiting groove is formed in the middle part of the topof the base; first stand columns are arranged on the periphery of the top of the base; the top ends of the first stand columns are connected with the bottom of the top frame; a first limiting groovesare formed in the top of the top frame; springs are arranged at the bottoms of the first limiting grooves; telescopic connecting rods are arranged in the springs; a stirring barrel is arranged abovethe base; an outer hoop ring is arranged at the lower end of the outer wall of the stirring barrel; connecting pieces are arranged on the side face of the outer hoop ring; the bottoms of the connecting pieces are connected with the tops of the springs; sliding grooves are formed in the lower ends of the surfaces of the connecting pieces; and the sliding grooves are connected with limiting pieces respectively. According to the device, the problem that a part of large impurities or raw materials can influence the quality of ash after mixing is solved in an extrusion and grinding mode, and the device is simple in overall structure and higher in treatment efficiency.
Owner:CHONGQING COLLEGE OF ELECTRONICS ENG
Traditional Chinese medicine composition for curing chicken coccidiosis as well as preparation method and application thereof
ActiveCN104840453AExpand new fields of resource applicationGood effectOrganic active ingredientsAntiparasitic agentsCoccidiosisHypericin
The invention provides a traditional Chinese medicine composition for curing chicken coccidiosis, which comprises hypericin. Particularly, the traditional Chinese medicine composition consists of the following raw materials in parts by weight: 0.25 to 2.5 parts of hypericin; 0.25 to 2.5 parts of artemether; 0.8 to 1 part of arteether; 1.5 to 2.5 parts of sanguisorba officinalis total saponins extract; 1.5 to 2.5 parts of rhizoma bletillae total volatile oil extract; 1.0 to 1.5 parts of yatansin extract. The traditional Chinese medicine composition has very good effect for curing chicken coccidiosis, and the index of resisting coccidium reaches to 197.5.
Owner:河南华牧生物科技有限公司
Feed additive for poultry and preparation method thereof
ActiveCN105230970BEffectively regulate physiological functionsEnhance immune functionFood processingAnimal feeding stuffCodonopsisAnimal science
The invention provides a feed additive for poultry and a preparation method of the feed additive. The feed additive comprises the following traditional Chinese medicine components of echinacea purpurea, poria cocos, radix codonopsis, angelica dahurica, dandelions, dried orange peel, cloves, licorice roots and cinnamon, wherein the echinacea purpurea, the poria cocos and the radix codonopsis are sovereign drugs; the angelica dahurica and the dandelions are minister drugs; the dried orange peel and the cloves are assistant drugs; the licorice roots and the cinnamon are envoy drugs. The feed additive prepared by the preparation method disclosed by the invention has the effects of regulating the physiological functions of poultry organisms, improving the production properties of the poultry organisms and strengthening the immunity and the disease resistance of the poultry organisms.
Owner:ZHENGZHOU HOUYI PHARMA
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