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128results about How to "Good neutralization effect" patented technology
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Charged particle beam apparatus, and article manufacturing method
InactiveUS20130216959A1Good neutralization effectThermometer detailsStability-of-path spectrometersParticle beamParticle physics
A charged particle beam apparatus for processing an object using a charged particle beam includes a charged particle lens in which an array of apertures, through each of which a charged particle beam passes, is formed; a vacuum container which contains the charged particle lens; and a radiation source configured to generate an ionizing radiation; wherein the apparatus is configured to cause the radiation source to pass the ionizing radiation through the array of apertures in a state in which a pressure in the vacuum container is changing.
Owner:CANON KK
Water-absorbent resin and production prcess therefor
InactiveUS20040110913A1Solve problemsHigh propertyAbsorbent padsEmulsion paintsWater solubleAqueous solution
To provide: a process in which a coarse gel itself is made not to form in the case of applying the aqueous solution polymerization; and a process in which the polymerization is mildly controlled and the production is stably carried out in the case of applying the reversed-phase suspension polymerization or static polymerization, in a production of a water-absorbent resin. In a production process for a water-absorbent resin, which comprises a polymerization step that includes the steps of carrying out polymerization, involving crosslinking, of an aqueous solution of a water-soluble unsaturated monomer including acrylic acid(salt);and at the same time carrying out fine division of the resultant hydrogel, or in a production process for a water-absorbent resin, which comprises the steps of carrying out polymerization, involving crosslinking, of an aqueous solution of a water-soluble unsaturated monomer including acrylic acid(salt);and carrying out fine division of the resultant hydrogel, or in a production process for a water-absorbent resin, which comprises a polymerization step that includes the steps of carrying out polymerization, involving crosslinking, of an aqueous solution of a water-soluble unsaturated monomer including acrylic acid(salt); and at the same time obtaining a finely divided hydrogel, the water-soluble unsaturated monomer is adjusted in order to contain furfural in an amount of 11 to 1,000 weight ppm (relative to the monomer).
Owner:NIPPON SHOKUBAI CO LTD
Plasma non-stick pan and fabrication method thereof
ActiveCN104757863AGood decontamination effectGood neutralization effectCooking-vessel materialsMolten spray coatingHardnessToughness
The invention discloses a plasma non-stick pan and a fabrication method thereof. The plasma non-stick pan comprises a pan body and a non-stick coating, and the pan body is coated with the non-stick coating. A plasma layer is arranged between the non-stick coating and the pan body and comprises a MCrALY layer and a mixture layer coated on the outside of the MCrALY layer. The mixture layer is formed by MCrALY particles and metallic oxide particles. The MCrALY layer is good in toughness, high in bonding force, capable of being easily bonded with a substrate, high in bonded firmness and capable of providing a buffer effect well and laying a foundation for subsequent mixture layer coating. The MCrALY particles and the metallic oxide particles are blended in the mixture layer, so that high rigidity and brittleness are provide, and the pan body surface rigidity and anti-abrasion performances are improved greatly; by the buffering effect of the MCrALY layer, the mixture layer and the MCrALY layer are bonded firmly, reliably and enduringly in the condition that the high rigidity and brittleness of the mixture layer is guaranteed.
Owner:ZHEJIANG SANHO KITCHENWARE
Ion-Ion plasma processing with bias modulation synchronized to time-modulated discharges
InactiveUS6875700B2Easy to controlMaximal etch efficiencyElectric discharge tubesDecorative surface effectsElectron populationPlasma processing
A system for plasma processing using electron-free ion-ion plasmas, wherein the substrate bias waveform is synched to a pulsed RF drive. A delay is included between the end of an RF drive pulse and the start of a bias pulse, to allow the electron population to drop to approximately zero. By using a source gas mixture which has highly electronegative components, substrate bombardment with negative ions can be achieved.
Owner:UNIVERSITY OF TEXAS AT DALLAS +1
Seismic signal high resolution processing method based on CEEMD (Complementary Ensemble Empirical Mode Decomposition)
ActiveCN107102356AAvoid random disturbancesDoes not destroy amplitude spatial relationship between frequenciesSeismic signal processingCorrelation coefficientImage resolution
The invention discloses a seismic signal high resolution processing method based on CEEMD (Complementary Ensemble Empirical Mode Decomposition). The method comprises steps of determining the threshold set G according to the average amplitude spectrum of the seismic profile; decomposing single-channel seismic signals with CEEMD to obtain IMF components; determining the threshold H using the correlation coefficient-threshold method; selecting the IMF components in the effective frequency band by the threshold H to perform superposition; performing high resolution processing on the superimposed IMF components with the threshold set G again; reconstructing the processed IMF components and the remaining IMF components to obtain a high resolution processed seismic signal; and processing the remaining seismic signals channel by channel to obtain a high resolution seismic profile. The present invention determines the threshold set G by calculating the average amplitude spectrum of the seismic profile to avoid random interference caused by use of only standard seismic data. Through the threshold H, the IMF components in the effective frequency band are selected to be superimposed and are subjected to the high resolution processing to reduce the influence of noise on the seismic signal resolution.
Owner:沃肯仕能源科技(北京)有限公司
EV71 virus neutralization epitope detection kit or reagent and preparation method thereof
The invention relates to an EV71 virus neutralization epitope detection kit or a reagent and a preparation method thereof. Particularly, the invention performs quantitative detection on EV71 virus antigen by adopting an HD6 monoclonal antibody with spectral activity. The kit or the reagent has the advantages of easy operation, high sensitivity and the like.
Owner:SINOVAC BIOTECH
Wheel support device for vehicle
ActiveUS20160223024A1Efficient executionPromote repairYielding couplingRolling contact bearingsSelf-dischargeLubricant
A wheel support device for a vehicle includes a bearing that rotatably supports a wheel, and is lubricated by a lubricant, a bearing support member, and a self-discharge type charge eliminator provided on a surface of a particular member. The self-discharge type charge eliminator is configured to change air around the self-discharge type charge eliminator into negative air ions, and eliminate charge by causing the air ions to attract positive charges of the particular member for neutralization, so as to reduce the quantity of charge of the particular member, and thereby reduce the quantity of charge of the lubricant.
Owner:TOYOTA JIDOSHA KK
Method for constructing vegetation in ecological concrete spheres on river bank protection slope
ActiveCN102067776AVegetation stabilizationStable growthCoastlines protectionHorticultureVegetationEcological environment
The invention discloses a related culture technology and a method for constructing phalaris arundinacea population in ecological concrete spheres on a river bank protection slope, belonging to the technical field of ecological environmental protection and restoration of a watercourse bank slope. The method provides a series of culture integration technologies such as a picking and storage method of phalaris arundinacea seeds, a selective criterion of a vinegar residue matrix, a sowing date determination principle, sowing density, a sowing method and irrigation and fertilization management after sowing. With the adaptation of the integration technologies, the acidity and the basicity of the ecological concrete are significantly improved, the growing time of the phalaris arundinacea before a next-year wet season is prolonged, the proportion of planting the phalaris arundinacea in gaps in the concrete spheres is increased, the vegetation coverage reaches over 100 percent, and the averagebiomass can reach 1.36kg / m<2> (dry weight above the ground). Moreover, the number of the phalaris arundinacea which is washed away is significantly reduced after the next-year wet season, and the vegetation is stable.
Owner:JIANGXI ESUN ENVIRONMENTAL PROTECTION
Methods of neutralizing relaxed hair and compositions for same
ActiveUS20050048004A1Efficiently neutralizedGood neutralization effectCosmetic preparationsHair removalDermatologyHair characteristics
The present invention relates to processes for neutralizing relaxed hair. Still further, the present invention relates to neutralizer compositions for use on relaxed hair. Still further, the present invention relates to a system for neutralizing relaxed hair. Yet further, the invention relates to relaxed hair neutralized by the compositions and methods disclosed herein.
Owner:STRENGTH OF NATURE
Healthy chilli sauce and preparation process thereof
InactiveCN103960647ATo promote metabolismSignificant rise in temperatureLipidic food ingredientsFood ingredient for microbe protectionYeastAlcohol
The invention relates to a chilli sauce and a preparation process thereof, in particular to a healthy chilli sauce and a preparation process thereof. The healthy chilli sauce is high in nutritional ingredients, non-irritant to the stomach and intestines, and long in shelf life. The healthy chilli sauce disclosed by the invention comprises the following ingredients in parts by mass: 20 parts of chilli powder, 16-20 parts of flour or yeast flour, 16-20 parts of soybean paste, 16-20 parts of water, 4-6 parts of salt, 3-5 parts of edible alcohol, 3-5 parts of chilli seed oil, 4-6 parts of polished glutinous rice flour, 2-4 parts of sesame oil, 1.5-2.5 parts of malt syrup, 2-4 parts of an accessory A and 1.5-2.5 parts of an accessory B. The preparation process of the healthy chilli sauce disclosed by the invention comprises the following main steps: mixing the raw materials, liquefying, sterilizing and fermenting. The chilli sauce prepared by the preparation process disclosed by the invention is high in nutritional ingredients, non-irritant to the stomach and intestines and long in shelf life, and has health maintenance effects. The preparation process disclosed by the invention is applied to the field of chilli sauce production.
Owner:LONGYAO COUNTY XURI FOOD
Completely humanized neutralizing antibody for anti-rabies viruses
ActiveCN103910796ALow priceQuickly builds immune protectionHybrid immunoglobulinsImmunoglobulins against virusesAntigenAntigen epitope
The invention discloses a completely humanized neutralizing antibody for anti-rabies viruses. The amino acid sequence of a heavy chain of the antibody is shown in sequence table SEQ ID NO1, the amino acid sequence of a light chain of the antibody is shown in sequence table SEQ ID NO5, the complementary determining region (CDR) of a variable region of the heavy chain of the antibody is shown as follows: CDR1: SEQIDNO2, CDR2:SEQIDNO3 and CDR3: SEQIDNO4, and the complementary determining region (CDR) of a variable region of the light chain of the antibody is shown as follows: CDR1:SEQIDNO6, CDR2:SEQIDNO7, and CDR3: SEQIDNO8. The beneficial effects of the completely humanized neutralizing antibody are that: the completely humanized neutralizing antibody disclosed by the invention ahs the advantages of being completely humanized, good in specificity, high in affinity, good in neutralizing effect, and low in price, can be used as a biological engineering antibody drug to quickly establish immune protection force against rabies virus, can be used for passive immunotherapy of acute infection, and also can be used for preparing detection reagents for detecting the rabies virus, finding effective neutralization antigen epitope and developing recombinant proteins and subunit vaccines for the rabies virus.
Owner:CHANGCHUN BCHT BIOTECH
Activity modulator, medicinal agent comprising same, use of cd300a gene-deficient mouse, and Anti-cd300a antibody
ActiveUS20150047059A1Excellent neutralize actionAvoid signalingAntibacterial agentsPeptide/protein ingredientsAntibodyPathology diagnosis
The present invention aims to provide: an immunostimulant useful for maintaining, enhancing or suppressing an immune function associated with CD300a activation signaling, or an immunomodulator as an immunosuppressant useful for suppressing the immune function; use of a CD300a gene-deficient mouse for pathology analysis and the like; an anti-CD300a antibody; and the like.
Owner:UNIV OF TSUKUBA
Soil saline-alkali prevention and control equipment and prevention and control method
InactiveCN112740853APrevent evaporationEasy to sampleSpadesTransportation and packagingSoil scienceAlkali soil
The invention discloses soil saline-alkali prevention and control equipment and a prevention and control method, and belongs to the technical field of saline-alkali soil prevention and control. The soil saline-alkali prevention and control equipment comprises a base, a box body, a crushing mechanism, a stirring mechanism, a pH value detector and a second driving mechanism, wherein the box body is fixedly connected to the base, the crushing mechanism is arranged at the bottom of the base, the pH value detector is arranged in the base, a suction cavity is formed in the base, a second fan is arranged in the suction cavity, a feeding pipe and a discharging pipe are sequentially and fixedly connected to the bottom of the suction cavity from left to right, the second fan is matched with the feeding pipe and the discharging pipe, and the feeding pipe is matched with the crushing mechanism. When the equipment is used for preventing and treating the saline-alkali soil, the alkali content of the soil can be automatically measured, liquid medicine with different concentrations can be prepared without manual sampling, and the equipment can adjust the concentration of the required liquid medicine according to the real-time condition.
Owner:谢超
Application of siniperca chuatsi ISKNV (Infectious Spleen and Kidney Necrosis Virus) ORF093 protein
ActiveCN102240399AGood immune preventionGood neutralization effectViral antigen ingredientsAntiviralsRenal necrosisDisease
The invention discloses application of a siniperca chuatsi ISKNV (Infectious Spleen and Kidney Necrosis Virus) ORF093 protein in preparing a vaccine or a medicament for preventing a siniperca chuatsi ISKNV disease. The siniperca chuatsi ISKNV ORF093 protein plays a better immunoprophylaxis role on a siniperca chuatsi iridescent virus disease, has protection ratio exceeding 45 percent and can be developed into a new vaccine or a new medicament for resisting the siniperca chuatsi ISKNV disease.
Owner:PEARL RIVER FISHERY RES INST CHINESE ACAD OF FISHERY SCI
Preparation method for synthesizing polysiloxane neutralizing agent by using alkaline process
The invention relates to a preparation method for synthesizing a polysiloxane neutralizing agent, and particularly relates to the preparation method for synthesizing the polysiloxane neutralizing agent by using an alkaline process. The neutralizing agent can be used for neutralizing dimethyl siloxane different in viscosity. The preparation method comprises the following detailed steps: adding phosphoric acid and hydroxyl blocked siloxane which has dimethyl siloxane links into a reaction container, stirring and heating, controlling the temperature and dehydrating until the mixture is transparent, wherein silicon-based phosphate with different viscosities can be prepared by regulating the dehydration time. The silicon-based phosphate is used as the neutralizing agent for alkaline-process polymerization, and the neutralization time is shortened by 65%-95% in comparison with the conventional neutralization time; moreover, the preparation method is simple in preparation process, convenient to operate and easy to popularize and industrialize, also has an excellent neutralization effect and can be used for remarkably improving the thermal stability of polysiloxane.
Owner:兆舜科技(广东)有限公司
Marine ballast water treatment system
ActiveCN102491569AImprove filtering effectWith self-cleaning filter functionNitrogen purification/separationMultistage water/sewage treatmentWater treatment systemBallast water treatment
The invention relates to a marine ballast water treatment system which comprises a kingston valve, a seawater coarse filter, a ballast water pump, a seawater fine filter and a ballast tank, wherein the kingston valve is communicated with the ballast tank by sequentially passing the seawater coarse filter, the ballast water pump, a mechanical filter, a microfiltration membrane filter and the seawater fine filter, a nitrogen producing device is used for supplying nitrogen to seawater via a nitrogen and water mixer, and microbes comprising sediment and organic matters in ballast water can be separated and treated so as to inhibit the growth of the residual microbes and bacteria and meet a strict discharge standard; and furthermore, the system has an automatic cleaning function, is convenientto use, maintenance-free and long in service life, and can be used for saving the use cost.
Owner:JIANGSU NANJI MACHINERY
Vegetation recovery method for soil discharging field in acidic mining area
ActiveCN108541522APromotes growth and tilleringImprove fertilizer use efficiency and fertilizer release speedSuperphosphatesExcrement fertilisersNutrientNitrogen fertilizer
The invention relates to the technical fields of land reclamation, ecological reconstruction and soil and water conservation and discloses a vegetation recovery method for a soil discharging field inan acidic mining area. The method includes the following steps of S1, adjusting the pH of soil, wherein a neutralizing agent is applied to topsoil of the acidic waste soil of the soil discharging field, the pH of the soil is less than 4, uniform stirring is conducted until the pH of the soil is 5.0-7.5, and the thickness of the topsoil is greater than 25 cm; S2, applying a nutrient supplement agent, wherein nitrogen fertilizer and phosphate fertilizer are applied to the topsoil in step S1 and stirred uniformly; S3, applying an organic material, wherein the organic material is applied to the topsoil and stirred uniformly after step S2 is completed to obtain improved soil with the soil conductivity of 2.5 ms cm<1> or below, and the organic material is plant straw powder or livestock manure;S4, planting pioneer plants on a soil improved layer in S3, wherein the pioneer plants can grow normally on the improved soil. By adopting an improvement method of cooperatively applying limestone powder, the organic material and the inorganic fertilizer, the cost is low, and the improvement effect is good.
Owner:SOUTH CHINA AGRI UNIV
Method and device for continuously neutralizing beta-naphthalene sulfonic acid and comprehensively recycling waste gas
ActiveCN104592062AReduce manufacturing costLess corrosiveSulfonic acids salts preparationSODIUM NAPHTHALENESULFONATESodium acid carbonate
The invention discloses a method and a device for continuously neutralizing beta-naphthalene sulfonic acid and comprehensively recycling a waste gas. According to the method and the device, sodium hydroxide and sodium carbonate are adopted for two-stage continuous neutralization on a sulfonation material, sodium hydroxide is used for continuously neutralizing free acid in the sulfonation material in first-stage neutralization reaction, sodium carbonate is used for continuously neutralizing beta-naphthalene sulfonic acid in second-stage neutralization reaction, the neutralization reaction is thorough, the beta-naphthalene sulfonic acid obtained from the reaction is relatively high in purity, low in impurity content and relatively good in neutralization effect, and carbon dioxide generated from the second-stage neutralization reaction can be recycled, treated and used as a raw material for later carboxylation reaction, so that comprehensive utilization of resources is achieved; no sulfur dioxide which is hard to treat is generated in the neutralization process, the environment is slightly polluted, the corrosion to equipment pipelines is alleviated under same capacity, the construction investment is small, good economic and environment benefits are made, the cost of companies is lowered, and the production requirements of energy conservation, emission reduction and environment-friendliness are met.
Owner:QUJING ZHONGYI SYNTHETIC CHEMICAL CO LTD
Light-emitting diode epitaxial wafer and preparation method thereof
The invention discloses a light-emitting diode epitaxial wafer and a preparation method thereof, and belongs to the technical field of a semiconductor. The light-emitting diode epitaxial wafer comprises a substrate, a low-temperature buffer layer, a high-temperature buffer layer, an N-type gallium nitride layer, a multi-quantum well layer and a P-type gallium nitride layer, wherein the low-temperature buffer layer, the high-temperature buffer layer, the N-type gallium nitride layer, the multi-quantum well layer and the P-type gallium nitride layer are stacked up on the substrate in sequence. The high-temperature buffer layer comprises (2*n+1) sublayers stacked up in sequence, n being a positive integer. Each sublayer is a P-type doped gallium nitride layer; doping concentration of P-type dopants in the (2*n+1) sublayers is reduced layer by layer in the stack direction of the high-temperature buffer layer; the doping concentration of the P-type dopants in two adjacent sublayers differsby one order of magnitude; and the order of magnitude of doping concentration of the P-type dopants in the (n+1) th stacked sublayer is same with the order of magnitude of electron concentration in the undoped gallium nitride layer. The light-emitting diode epitaxial wafer can carry out effective blocking on diffused electrons in the N-type gallium nitride layer, thereby improving reliability of the LED.
Owner:HC SEMITEK ZHEJIANG CO LTD
A fully human neutralizing antibody against rabies virus
ActiveCN103910796BLow priceQuickly builds immune protectionHybrid immunoglobulinsImmunoglobulins against virusesPassive ImmunizationsAntigen epitope
The invention discloses a completely humanized neutralizing antibody for anti-rabies viruses. The amino acid sequence of a heavy chain of the antibody is shown in sequence table SEQ ID NO1, the amino acid sequence of a light chain of the antibody is shown in sequence table SEQ ID NO5, the complementary determining region (CDR) of a variable region of the heavy chain of the antibody is shown as follows: CDR1: SEQIDNO2, CDR2:SEQIDNO3 and CDR3: SEQIDNO4, and the complementary determining region (CDR) of a variable region of the light chain of the antibody is shown as follows: CDR1:SEQIDNO6, CDR2:SEQIDNO7, and CDR3: SEQIDNO8. The beneficial effects of the completely humanized neutralizing antibody are that: the completely humanized neutralizing antibody disclosed by the invention ahs the advantages of being completely humanized, good in specificity, high in affinity, good in neutralizing effect, and low in price, can be used as a biological engineering antibody drug to quickly establish immune protection force against rabies virus, can be used for passive immunotherapy of acute infection, and also can be used for preparing detection reagents for detecting the rabies virus, finding effective neutralization antigen epitope and developing recombinant proteins and subunit vaccines for the rabies virus.
Owner:CHANGCHUN BCHT BIOTECH
Monoclonal antibody against filamentous virus GP protein and application of monoclonal antibody
ActiveCN110655572AHigh homologyOvercome the defect of low gene homologyImmunoglobulins against virusesAntiviralsAntigen Binding FragmentAntigen testing
The present invention provides a monoclonal antibody against a filamentous virus GP protein and an application of the monoclonal antibody. A heavy chain variable region of an antigen-binding fragmentof the monoclonal antibody comprises an amino acid sequence shown as SEQ NO:7; and a light chain variable region of the antigen-binding fragment comprises an amino acid sequence shown as SEQ NO:8. Theantigen-binding fragment is obtained from an adult Chinese macaque monkey body, after humanization, the antigen-binding fragment has binding activity to Zaire-type GP protein, Sudan-type GP protein and Marburg virus GP protein of filamentous virus family. The obtained antibody has high homology with human genes, realizes humanization, is good in stability, has a relatively strong affinity for theGP proteins, can be potentially applied to antigen detection of filamentous viruses including Ebola viruses and Marburg viruses, detection and identification of clinical samples of filamentous virusinfection, development of filamentous virus inhibitors, etc.
Owner:GUANGZHOU INST OF BIOMEDICINE & HEALTH CHINESE ACAD OF SCI
Method for removing zirconium, zinc and chromium in red mud
The invention discloses a method for removing zirconium, zinc and chromium in red mud. The method includes the steps that malic acid and acetic acid are mixed at first to be prepared into mixed organic acid, and then the mixed acid and the red mud are mixed and stirred; qualified tailings and waste liquor are obtained after filter pressing; and when heavy metal of the waste liquor is removed through recycle leaching until the pH value of the liquor is larger than 6, quick lime is added into the waste liquor for stirring, and a qualified solution can be obtained after filtering. The zirconium content in the qualified tailings is lower than 10 mg / kg, the chromium content is smaller than 5 mg / kg, the zinc content is smaller than 1 mg / kg, the residual organic acid can achieve biodegradation, harm to people, livestock and plants is avoided, and thus the qualified tailings can be used as a modifying agent for alkaline soil. The pH value of the qualified solution is 7-8.5, and the concentration of the zirconium, chromium and zinc is lower than 0.02 mg / L. The mixed organic acid is used for removing heavy metal in the red mud, and hence the method has the characteristics that chemical consumption is small, the removal rate of the heavy metal is high, the tailings can be used directly after treatment, the waste liquor can be recycled, the pH value of the waste liquor is high, the heavy metal content of the waste liquor is high and treatment and recycling of the waste liquor are easy.
Owner:HENAN POLYTECHNIC UNIV
Organic fertilizer and preparation method thereof
InactiveCN111574271AEfficient removalPromote growthAnimal corpse fertilisersExcrement fertilisersNicotiana tabacumOrganic manure
The invention discloses an organic fertilizer and a preparation method thereof, and relates to the field of fertilizers. The organic fertilizer is prepared from the following raw materials in parts byweight: 60-70 parts of dry sheep manure, 20-30 parts of humic acid, 10-20 parts of tobacco, 5-12 parts of peat soil, 10-15 parts of straw ash, 5-10 parts of egg shells, 4-9 parts of animal bone mealand 3-7 parts of Chinese prickly ash, wherein the tobacco is one or a mixture of more of tobacco leaves, tobacco powder and tobacco stems. The fertilizer is rich in mineral elements so that the soil restores vitality, and crop roots are promoted to absorb nutrients; soil gaps can be increased, and root group development is promoted; the water retention and fertilizer retention capabilities of thesoil can be improved; the soil organic fertilizer can be supplemented later, and nutrient elements needed by crop growth are slowly released; the soil permeability can be increased, and the irrigationand drainage benefits are improved; and the price is low and the organic fertilizer can be popularized and used.
Owner:合水县振恺肥业有限公司
Improved washing tower for industrial waste gas treatment
ActiveCN110787574AMake it easier to reuseIncrease profitCombination devicesGas treatmentIndustrial wasteWater recovery
The invention discloses an improved washing tower for industrial waste gas treatment, and belongs to the technical field of waste gas treatment. The washing tower comprises a tower body, and a waste gas washing and purifying device and a heat recovery device located in the tower body; a first gas inlet and a first gas outlet are respectively formed in two sides of the tower body; the heat recoverydevice is arranged close to the first gas outlet of the tower body; a waste gas filtering device is arranged on one side, close to the first gas outlet, of the waste gas washing and purifying device;the waste gas filtering device comprises at least one filter with a bent cavity; a second air inlet and a second air outlet which communicate with the bent cavities are formed in the filters; the bent cavities are filled with filter sheets; the waste gas washing device comprises a plurality of sprayers and a waste water collector communicating with the sprayers. Through the filters and the sprayers and hydrocyclones mounted on the filters, so that the content of solid particles in waste gas is reduced, the waste water recovery rate is remarkably increased, and meanwhile, the washing and neutralizing effects of the waste gas are better.
Owner:石狮市洪顺印染机械制造有限公司
Fully-humanized rabies virus resisting neutralizing antibody
ActiveCN106432485AStrong specificityGood neutralization effectImmunoglobulins against virusesAntiviralsNeutralizing antibodyDNA
The invention discloses a fully-humanized rabies virus resisting neutralizing antibody. DNA sequences for encoding the antibody and binding fragments thereof, host cells containing DNA, and an expression vector are included. The invention further discloses a preparation method of the fully-humanized rabies virus resisting neutralizing antibody with high affinity and application of the antibody in medicine for treating and / or preventing rabies.
Owner:CHANGCHUN BCHT BIOTECH
Device and method for pretreating phosphogypsum by using magnesium hydroxide
ActiveCN111393052ASimple methodPracticalChemical/physical/physico-chemical stationary reactorsSuspended particlesHazardous substance
The invention provides a device and a method for pretreating phosphogypsum by using magnesium hydroxide. Magnesium hydroxide has a very good neutralizing effect on acid wastewater when used as an acidwastewater neutralizing treatment agent, the pH value of the neutralized wastewater does not exceed 9, and suspended particles in the wastewater can be quickly settled. Magnesium hydroxide is used asa reactant during phosphogypsum pretreatment, plays a good role, and can react with harmful substances in phosphogypsum to form precipitates to be discharged. The method can effectively reduce the cleaning frequency of phosphogypsum, improve the cleaning effect and improve the strength of the cleaned phosphogypsum. A foundation is laid for subsequent production of building gypsum products from phosphogypsum, and economic benefits are brought.
Owner:CHINA THREE GORGES UNIV
Organic waste gas treatment machine for lining extraction neutralization and oil scraping on basis of ethyl acetate
InactiveCN110975552AStable flow rateStrong adhesionGas treatmentOrganic compound preparationReverse osmosisExhaust fumes
The invention discloses an organic waste gas treatment machine for lining extraction neutralization and oil scraping on the basis of ethyl acetate. The organic waste gas treatment machine has a structure which comprises a lining plate overlying grid groove, baffle plates, a shell frame groove, a distribution box, a halfpace groove cover cap, a ventilation pipe connector and supporting column footblocks. According to the invention, by cooperation of the lining plate overlying grid groove with the halfpace groove cover cap, the effects of alternate oil scraping and acid gas film absorption areformed, so oil is covered by the inclined surface of an oil scraping inclined frame to shield dripping oil, and a flowing collection effect is realized; layered acid gas quantitative absorption and neutralization effects are formed; an acid gas lining plate can link with the oil scraping inclined frame to synchronously perform lifting of scraped oil and neutralization of a guide liquid in the extraction lining pad protection process; the flow velocity and adhesive force of a fluid are stable; permeation between an upper layer and a lower layer is avoided; the quality guarantee operation of reverse osmosis is improved; a lining plate blocking effect is formed; single-side guide discharging of alternate laminated oil pressing is realized; and double-synchronous quantitative pretreatment operation of acid gas and oil droplets transpired by quality-guaranteed ethyl acetate is performed.
Owner:陈嘉斌
Wastewater treatment method
InactiveCN105152464AGood neutralization effectLow costMultistage water/sewage treatmentTreatment effectTreated water
The invention discloses a wastewater treatment method. The wastewater treatment method employs secondary purification; and a wastewater treatment system comprises a wastewater storage pool, a coagulative precipitation tank, an intermediate clean water tank, oxidative condensation equipment, a sludge drying tank, a facultative biochemical tank, an aeration pond, a plant ecological purifying tank, a sandstone percolation tank and a clean water storage pool. The method disclosed by the invention is simple in process flow, controllable in operation, high in treatment speed and good in treatment effect, and treated water can reach standards; and by the treatment method, energy saving and emission reduction can be realized, part of the treated standard-reaching water is directly reused to some production equipment and greening irrigation and the like, and the rest of the treated standard-reaching water is directly conveyed and discharged through a discharging pipeline.
Owner:JIANGSU JIANYA ENVIRONMENTAL PROTECTION TECH CO LTD
Soil organic matter treatment method and treatment device
PendingCN112958617AImprove the effect of neutralization treatmentFast neutralizationContaminated soil reclamationSoil scienceSoil organic matter
The invention discloses a soil organic matter treatment method and treatment device, and the method comprises the following steps: S1, selecting a soil plot polluted by organic matter, and removing weeds and stones on the surface of the plot; S2, preparing a soil organic matter treatment medicine, pouring the medicine into a mixing storage box, and conducting stirring for 5-10 minutes; S3, using a threaded conveying rod to be drilled into the earth surface, and meanwhile, spraying out the evenly-stirred medicine till a liquid spraying groove in the threaded conveying rod to completely enter a position below the earth surface; S4, after the threaded conveying rod drills into the earth surface to the maximum depth, keeping the threaded conveying rod spraying liquid and conducting stirring for 20-30 s, then, starting reverse stirring and lifting, and in the lifting process, continuing spraying the medicine out till the threaded conveying rod is lifted to a position above the earth surface; and S5, moving the threaded conveying rod to a next position, and repeating the step S3 and the step S4, so as to achieve purification treatment of the interior of the soil at different positions.
Owner:福建拓普环境治理有限公司
A kind of vegetation recovery method of dump site in acid mine area
ActiveCN108541522BStrong ability to survive adversityAlleviate the status quo of rapid degradation of improvement effectSuperphosphatesExcrement fertilisersRevegetationLivestock manure
Owner:SOUTH CHINA AGRI UNIV
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