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65results about How to "Meet moisture requirements" patented technology

Grain type humic acid compound biological fertilizer and manufacturing method therefor

The invention discloses a particle-typed biological composite fertilizer and preparing method of humic acid, which is characterized by the following: adopting low-temperature graining and drying without breaking germ; dispensing solid particle typed fertilizer of humic acid, biological bacterial fertilizer and middle and trace element with weight rate at 2: (0. 1-0. 2): (0. 05-0. 1) through effective compatibility of microbe composite germ and humic acid and relative element; solving the coordinate action of each bacteria in the composite microbe fertilizer without mutual antagonism; making the bacteria display heat-proof property; blending the microbe and fitful quantity of azophoska fertilizer to act; fitting for increasing production and effectiveness in the agricultural domain.
Owner:新疆惠森生物技术有限公司

Method for utilizing chicken manure to produce organic fertilizer

The invention relates to an organic fertilizer and a production method of the organic fertilizer, in particular to a method for utilizing chicken manure to produce the organic fertilizer. The method comprises the following steps: uniformly mixing padding, broiler chicken excrement, breeding hen and / or laying hen excrement and zeolite to obtain a mixture; inoculating a microbial agent which is used for sufficiently curing the manure to the mixture, carrying out aerobic fermentation under the intermittent turning condition, wherein the microbial agent at least comprises aspergillus oryzae, high temperature resistant bacillus subtilis and saccharomycetes; piling and ageing the material after aerobic fermentation. The method aims at the characteristics of excrement of laying hen and breeding chicken, and flatly raised broiler chicken excrement, mixes the two kinds of chicken manure with different properties to meet requirements of the fermented material to carbon nitrogen ratio and moisture, and reduces the production cost. The chicken manure which possibly pollutes the environment can be converted to the organic fertilizer with large processing amount, so that the pollution problem of the chicken manure is solved. The produced organic fertilizer can be widely applied to organic crop planting, obviously improve the quality of agricultural products, and effectively improve the soil structure.
Owner:宣城市南阳生物科技有限公司

Compartment trench controlled irrigating paddy rice water-saving culturing method

The invention discloses a compartment trench controlled irrigating paddy rice water-saving culturing method. The culturing method comprise she following steps of ploughing the soil, digging trenches, forming compartments, direct broadcasting or transplanting paddy rice, managing moisture and managing the field. A compartment and trench mode is employed for paddy rice plantation; based on different paddy rice growth periods, a circulating irrigation process with humid compartment surface soil and formed by full trench water-half trench water or full trench water-dry trench is achieved; paddy field compartment trench water level can be visually tested and compartment surface soil humidity can be determined, so irrigating time and amount can be determined and present intermittent irrigation technology can be optimized; irrigation water can be conserved; rain water and irrigation water utilization rate can be improved; and paddy rice yield can be maintained or improved.
Owner:HUAZHONG AGRI UNIV

Process for synthesizing low-chlorine polyphenylene sulfide resin

The invention discloses a process for synthesizing low-chlorine polyphenylene sulfide resin. Sodium sulfide and paradichlorobenzene are used as raw materials, N-methyl-2-pyrrolidone is used as a solvent, and the molar ratio of the sodium sulfide to the paradichlorobenzene is 1:1. The synthesis process mainly comprises the following steps of: in a sodium sulfide dehydration treatment phase, carrying out sodium sulfide solution insulating and water sucking treatment by adopting three layers of 18cm water sucking column containing a 5 angstrom molecular sieve in each layer to form a sodium sulfide solution with the water content of 1.2-1.5mol / molNa2S and adding NaOH with the molar mass of 0.1-0.3mol / molNa2S; and in the polycondensation phase, adding Na2SO4 of 0.1-0.05mol / molNa2S and H2S gas of 0.01mol / molNa2S. The invention has lower halogen total content and polydispersion coefficient in the obtained product, narrow molecular weight distribution, high oxygen index and excellent electrical insulating property and can be used as a packaging material of an electronic device.
Owner:四川得阳特种新材料有限公司

Method for in-situ anaerobic digestion treatment of kitchen garbage

The invention discloses a method for the in-situ anaerobic digestion treatment of kitchen garbage, which relates to a kitchen garbage treatment technology. The anaerobic digestion treatment of the kitchen garbage after collection, sorting and pulverization is carried out to acquire marsh gas and digested residues capable of being used for restaurants, and residues are then separated and dried through a centrifuge to acquire available feed. The sludge in a plant anaerobic digestion cell is used as a substrate of an inoculant, and the kitchen garbage is used for domestication, thereby effectively utilizing the microbial flora in the substrate; meanwhile, the habit of the inoculant and the character of the kitchen garbage can be matched through domestication, thereby being beneficial to quickly starting a digester. The method is suitable for the in-situ treatment of the kitchen garbage in community centers of various large and medium restaurants, schools, hospitals and the like.
Owner:HUAZHONG AGRI UNIV

A kind of preparation method of n,n-bis(2-hydroxyethyl)aminomethylphosphonic acid diethyl ester

The invention provides a preparation method of diethyl N,N-bis(2- hydroxyethyl) aminomethylphosphonate, comprising the following steps: (1) carrying out depolymerization on paraformaldehyde; (2) carrying out ring formation on formaldehyde and diethanol amine to prepare 3-(2- hydroxyethyl)-1,3-oxazolidine; (3) reacting 3-(2- hydroxyethyl)-1,3-oxazolidine with diethyl phosphite in the presence of anhydrous Lewis acid catalysts; and (4) filtering and recovering the catalysts to obtain a yellow transparent liquid product. The overall yield of the whole process reaches more than 99 %, and the content of diethyl N,N-bis(2- hydroxyethyl) aminomethylphosphonate in the product is 94 %-96 %. The preparation method disclosed in the invention is simple and efficient, has the advantages of high product yield, high content of effective components in the product, reduction of temperature in dehydration process, shortening of time, and low energy consumption, reduces the water content of the final product to 0.1-0.2 %, and reduces the dosage of the catalysts by 20-50%. The preparation method is suitable for large-scale industrial production.
Owner:WANHUA CHEM NINGBO RONGWEI POLYURETHANE

Cyclocarya paliurus seedling reproduction method

The invention relates to a cyclocarya paliurus seedling reproduction method, which is provided for solving the problems of long seedling cultivating time, low sprouting rate and seedling reproduction difficulties of the cyclocarya paliurus seedlings. The method is characterized in that trucks growing with one year or branches growing in the current year of the cyclocarya paliurus that are acquired by cutting trucks or branches for forestation in winter are used as reproduction material; after the trucks or branches are in cold storage with 0-4 DEG C, hard woods are cut in the early or middle of March; after cutting, a sand bed is maintained to be dry and a shed is maintained to be damp till the cuttings take root to survive; and auxiliary measures like rooting agents, sunshade nets and fertilizer are taken to the cuttings so as to acquire excellent clone seedlings. The material is obtained from local resources, so the resource utilization rate is high; the branches is maintained to be vigorous under low temperature and the germination of leaves of the branches is slow down, so the nutrient loss is reduced and the survival rate of the cuttings is high; and a warm damp environment is provided for the base parts of the cuttings to heal and take root, thus promoting the branches to take root and avoiding rotten roots.
Owner:ZHEJIANG FORESTRY ACAD

Processing material for improving smoking quality of hairy tobacco

The invention relates to a processing material for improving the smoking quality of hairy tobacco, which is prepared by mixing the following raw materials in part by weight: 0.01 to 0.1 part of 1 percent Peru extract, 0.01 to 0.1 part of 1 percent menthol, 0.1 to 1.0 part of 1 percent Hierochloe odorata extract, 0.1 to 1.0 part of 10 percent liquorice spray, 0.1 to 0.5 part of 10 percent maltol, 0.2 to 0.5 part of 10 percent Yunyan extract, 0.1 to 1.0 part of 1 percent Tolu extract, 0.05 to 0.5 part of Angelica dahurian tincture, 0.05 to 0.5 part of apple juice and 0.5 to 1.5 parts of water. The processing material provided by the invention is sprayed onto white hairy tobacco or burnt hairy tobacco, so that not only the requirement of moisture is met, but also the smoking quality of tobacco leaves is greatly improved; and the stimulus and pungency feeling of white hairy tobacco or burnt hairy tobacco sprayed by the processing material provided by the invention can be greatly reduced, harmful miscellaneous gas is covered up, smoke is mellow, and the smoking quality is obviously improved.
Owner:CHINA TOBACCO ANHUI IND CO LTD

Method for preparing high-purity sulforaphene from carmine radish seeds

The invention discloses a method for preparing high-purity sulforaphene from carmine radish seeds, and relates to a method and a technology for rapidly and steadily preparing sulforaphene from the carmine radish seeds. According to the method, the powder of skimmed carmine radish seeds sold in the market is taken as a raw material; through enzymolysis and centrifugation, a centrifugate is obtained; resin coarse separation and high performance liquid chromatography preparation separation are sequentially conducted on the obtained centrifugate, so that a sulforaphene preparation liquid is obtained; finally, through rapid alcohol-water displacement, concentration, and freeze-drying, a sulforaphene product of which the purity reaches 99% or higher is obtained. The method is simple to operate, efficient, and high in continuity, and has the advantages that solvents can be repeatedly recovered and utilized, resin can be recycled, the sulforaphene product is steady and high in purity, and the problems that sulforaphene is liable to be subjected to rearrangement or isomerization in water, and the sulforaphene product is difficult to preserve for a long time can be solved. The sulforaphene product prepared according to the method can be widely applied to the fields of health products and pharmaceuticals.
Owner:GUANGZHOU LIUSHUN BIO TEC CO LTD

Freight transporting device

The invention provides a freight transporting device. The freight transporting device comprises a box body, a box door, a humidifying device, a control device and a plurality of humidity sensors. The box door is hinged to the box body. A separation plate is arranged in the box body. The inside of the box body is divided into a water chamber and a freight holding chamber through the separation plate. A plurality of sets of frame bodies used for holding vegetables and fruits are arranged on the inner wall of the freight holding chamber from top to bottom. The humidity sensors are arranged in all the frame bodies respectively. The box body is provided with an air inlet and an air outlet. The humidifying device comprises a driving device and a main rod which is arranged in the freight holding chamber. One end of the main rod penetrates through the separation plate to extend into the water chamber. The driving device is used for driving the main rod to rotate. A water passing channel is formed in the main rod. An inlet of the water passing channel is communicated with the water chamber. Branch pipes are arranged on the main rod. Branch pipe inlets are communicated with the water passing channel of the main rod. The ends, far away from the main rod, of branch rods are provided with mist sprinklers respectively. The control device is connected with the humidity sensors, first valves and the driving device. The freight transporting device is good in heat preservation and moisturizing effect, and is capable of preventing the vegetables and fruits from wilting and withering, exchanging gas inside and outside the box body, and being used repeatedly.
Owner:临泉县非凡广告传媒有限责任公司

A sludge concentration-dehydration-drying integrated treatment plant and a treating method thereof

A sludge concentration-dehydration-drying integrated treatment plant and a treating method thereof are disclosed. The integrated treatment plant includes a sludge concentration device and a sludge deep-dehydration device. The sludge concentration device includes a wedge-shaped filter screen and a rotating first spiral shaft. The wedge-shaped filter screen includes a low-concentration sewage filtration segment, a sludge concentration segment and a sludge extruding segment. The first spiral shaft includes a central shaft, a first rubber ring and a first spiral blade. The sludge deep-dehydration device includes a spiral conveying-extrusion integrated machine and an extruding dehydrating chamber. The spiral conveying-extrusion integrated machine includes a second spiral blade, a conveying shell and a second spiral shaft varying in pitch. The extruding dehydrating chamber includes a left filtration plate, a right filtration plate and a middle filtration plate. The left and right filtration plates adopt the middle filtration plate as an axis and expand outward or close inward. The integrated treatment plant overcomes problems of the prior art that water contents after sludge treatment are high and a running cost is high.
Owner:XIAMEN UNIV OF TECH +1

Energy-saving sump oil dehydration device and treatment method thereof

The invention provides an energy-saving sump oil dehydration device and a treatment method thereof. The energy-saving sump oil dehydration device comprises a sump oil dehydration tower, a sump oil atomizer, a Venturi rod layer, a circulating heater, a pump for sump oil to be dehydrated and a circulating sump oil pump. A circulating heating and atomizing technologies are used; low-temperature afterheat of an oil refining device is fully utilized; heated sump oil is atomized into fine fogdrop, so that the oil-water boundary tension is reduced; the oil-water evaporation area is increased; the deep dehydration of the sump oil is realized. The energy-saving sump oil dehydration device has the advantages that the flow process is simple; the operation is simple and convenient; the energy consumption is low; the dehydration effect is good; the applicability is wide. The energy-saving sump oil dehydration device can be used for light sump oil dehydration, can also be used for heavy sump oil dehydration and is particularly applicable to deep dehydration of seriously emulsified sump oil; the water content in the sump oil can be lowered to 2 percent or less; the requirement of sump oil refining on the water content is met.
Owner:SHANGHAI YOUHUA PROCESS INTEGRATED TECH CO LTD +1

Paddy rice seedling raising substrate

InactiveCN106866201AProper distribution of matrix componentsGood physical and chemical propertiesFertilizer mixturesPeatLicorice roots
The invention discloses a paddy rice seedling raising substrate. The paddy rice seedling raising substrate comprises the following raw materials by weight: 15 to 25 parts of sieved alga peat soil, 5 to 12 parts of rice chaff charcoal, 5 to 12 parts of humus soil from remote mountains, 8 to 16 parts of selenium-rich mineral matters, 6 to 16 parts of decomposed straw powder and 5 to 12 parts of herb residues, wherein the herb residues are prepared by subjecting mixture of pine needle, Radix Stemonae, Eupatorium adenophorum, Dendrobium, licorice root and Radix Codonopsis to high-temperature aerobic fermentation. The substrate is proper in composition, excellent in physical and chemical properties, good in air permeability and strong in water retention and fertilizer conservation capabilities, can meet demands of seedlings for oxygen, nutrients and moisture, enables seedlings to be strong, has improved adaptability and reduces seedling raising cost.
Owner:CHONGQING YINGHUA AGRI DEV

Deep sludge dehydration treatment device and treatment method thereof

The invention discloses a deep sludge dehydration treatment device and a treatment method thereof. The deep sludge dehydration treatment device comprises a screw conveying and extrusion integral machine and an extrusion dehydration chamber, wherein the screw conveying and extrusion integral machine comprises a conveying shell and a screw shaft of a varying pitch; the extrusion dehydration chamber comprises a left filtering plate, a right filtering plate and a middle filtering plate; the left filtering plate and the right filtering plate are opened outwards or closed inwards by taking the middle filtering plate as a shaft. By adopting the deep sludge dehydration treatment device, the problems that in the prior art sludge is high in water content after being treated and the operation cost is high can be solved.
Owner:XIAMEN UNIV OF TECH +1

Ecological organic composite fertilizer

The invention provides ecological organic composite fertilizer, which relates to the technical field of fertilizer. The ecological organic composite fertilizer is prepared by mixing and granulating molten nitrogenous fertilizer and other raw materials. The ecological organic composite fertilizer comprises the following components in parts by weight: 130 to 385 parts of nitrogenous fertilizer, other raw materials mainly comprise 120 to 330 parts of phosphorous fertilizer, 90 to 330 parts of potassium fertilizer and 230 to 470 parts of lignite, and the nitrogenous fertilizer is urea or ammonium nitrate nitrogenous fertilizer. The ecological organic composite fertilizer is less in moisture, high in finished product strength and good in application effect.
Owner:GUIZHOU SHUANGYING ECOLOGICAL FERTILIZER CO LTD

Recycling method and equipment of waste red gypsum of titanium white factory

The invention belongs to the technical field of management and comprehensive utilization of three wastes such as waste gas, waste water and waste residues and in particular relates to a recycling method and equipment of waste red gypsum of a titanium white factory. Acidic wastewater generated in a process of producing titanium white by adopting a sulfuric acid method is treated and the red gypsum is recycled; the content of free water in the waste red gypsum is reduced to 15 percent or lower from previous 30 percent to 90 percent by adopting a spraying and drying process, so that the content of the free water in the waste red gypsum is effectively reduced; the requirements of delivering raw materials into a cement factory are met and the grain size is uniform. According to the recycling method of the waste red gypsum of the titanium white factory, provided by the invention, the waste red gypsum can be changed into valuable things and a green chemistry concept is met; the aims of saving resources and comprehensively utilizing are realized and an industrial policy of a sustainable development path of coordination of resource saving and environment protection of China is met; the recycling method and equipment have relatively strong economic benefits and social benefits.
Owner:广西藤县广峰钛白有限公司

A low-temperature sludge drying device

The invention discloses a low-temperature drying device for sludge. The low-temperature drying device comprises a sludge running system and a heated dry air running system, wherein the sludge running system consists of a totally enclosed sludge drying chamber; the sludge drying chamber comprises a sludge inlet, multiple layers of conveying mesh belts which are jointed end to end and a sludge outlet, which are arranged from top to bottom; the heated dry air running system consists of a heat pump system, a heated dry air generating chamber and a fan, and forms a circulating drying air current which is from bottom to top in the sludge drying chamber. According to the low-temperature drying device, the sludge drying chamber, the heated dry air generating chamber, the fan and a discharge screw conveyer are all in one totally enclosed box body; the escape of a smell is avoided; the secondary pollution is not caused to the environment; the effective disintegration and molding are carried out on the sludge, which is not dried, through a molding spreader; strip sludge which does not mutually adhere and is good in air permeability is formed; the drying effect on the sludge is greatly promoted; the safe reliability of an appliance is ensured through a drying condition of a lower temperature; the low-temperature drying device has the advantages of being low in energy consumption, good in effect, safe, reliable, free from the secondary pollution, wide in scope of application and long in service life.
Owner:四川天润德环境工程有限公司

Internet-of-Things irrigation device

The invention discloses an Internet-of-things irrigation device which comprises a swing device, a soil detection device, a vehicle body and a stirring device, wherein the soil detection device is arranged on the vehicle body, the stirring device is arranged on the soil detection device, the swing device is arranged on the soil detection device, and the swing device comprises a swing device box, a base, a driving gear, a first disc gear, a second disc gear, a third disc gear, a first sector plate, a second sector plate, an intermittent driving plate, a fixing column and a servo motor. The invention belongs to the technical field of Internet-of-things irrigation, and particularly relates to the internet-of-things irrigation device, which can uniformly spray land or crops, crush and atomize water flow, so that the drifting range of mist is wider, the temperature and humidity of soil can be automatically detected through the soil detection device, soil detection and vehicle body movement are combined, the detection device can automatically detect soil without adding a driver, the requirement of crops on moisture is fully met, and the labor force is greatly reduced.
Owner:江苏建信网络科技有限公司

Face source pollution control method based on soil moisture preservation principle

The invention discloses a face source pollution control method based on the soil moisture preservation principle. The method comprises the steps that multiple contour lines arranged at equal intervals are made in the gentle slope direction, a flood interception ring groove avoiding excessive runoff flow is formed in the counter line located on the topmost part, multiple crops are planted on the gentle slope contour lines which are perpendicular to the flood interception ring groove and are located below the flood interception ring groove, green manure is evenly planted between the crops planted at intervals, and multiple runoff guiding and discharging paths are arranged between the crops and the green manure; a garden which is communicated with the runoff guiding and discharging paths and serves as a face pollution treatment buffering zone is arranged below the gentle slope, multiple runoff guiding and discharging paths are evenly distributed in the garden and are outwards communicated with a pretreatment pond intercepting solid impurities, and the pretreatment pond is communicated with an ecological fishpond through a grit basin, wherein the ecological fishpond recycles nitrogen, phosphorus and other nutrient elements. By means of the face source pollution control method, for control treatment over agriculture face source pollution, practicability is high, the technical cost is low, nutrient utilization is reasonable, and the nutrient element utilization rate is high.
Owner:CHINA INST OF WATER RESOURCES & HYDROPOWER RES

Dwarf lilyturf root processing method

The invention discloses a dwarf lilyturf root processing method which includes the steps: washing cut out dwarf lilyturf roots; drying the washed dwarf lilyturf roots; firstly drying the dwarf lilyturf roots by a drier; firstly stirring and kneading the dried dwarf lilyturf roots by a stirrer; secondly drying the stirred and kneaded dwarf lilyturf roots by the drier; secondly stirring and kneadingthe dried dwarf lilyturf roots by the stirrer; thirdly drying stirred and kneaded dwarf lilyturf roots by the drier; thirdly stirring and kneading the dried dwarf lilyturf roots by the stirrer; fourthly drying the stirred and kneaded dwarf lilyturf roots by the drier; fourthly stirring and kneading the dried dwarf lilyturf roots by the stirrer; dampening the dwarf lilyturf roots in indoor space;fifthly stirring and kneading the dried dwarf lilyturf roots by the stirrer; drying the dwarf lilyturf roots in outdoor space. According to the method, the processing efficiency of the dwarf lilyturfroots can be improved, loss of nutrient components of the dwarf lilyturf roots is reduced, and drug properties of the dwarf lilyturf roots are improved.
Owner:SHIJIAZHUANG ZANGNUO BIOTECH

Preparation method of germinated tartary buckwheat powder

The invention discloses a preparation method of germinated tartary buckwheat powder. The preparation method comprises the steps of disinfection, irradiation pressurization, wheat soaking, germinationand grinding. According to the method, microwave irradiation and pressurization are adopted before wheat soaking and germination, so that the activity of related enzymes for synthesizing flavones is stimulated, and the permeability of tartary buckwheat seeds is improved; then, during wheat soaking and germination, the synthesis of flavones is further promoted by adopting a unique nutrient solution, a wheat soaking mode of soaking for two times and stopping for six times and a germination mode of interstitial LED white light illumination; finally, liquid nitrogen is adopted for protection in the grinding process, and the loss of nutritional ingredients of the germinated tartary buckwheat is reduced to the maximum extent; the prepared germinated tartary buckwheat powder is good in color, aroma and taste, and the flavone content of the germinated tartary buckwheat powder is higher than that in the prior art.
Owner:FOSHAN UNIVERSITY

Continuous flash-evaporation type fluidized drying bed for drying chlorinated polyethylene

The invention provides a continuous flash-evaporation type fluidized drying bed for drying chlorinated polyethylene, which can effectively prevent the softening and caking of the chlorinated polyethylene, has short production period, low labor intensity and low energy consumption, and easily realizes automatic operation.
Owner:威海金泓高分子有限公司

Sugarcane bagasse molasses solid compound and preparation method, use and storage method thereof

The present invention provides a preparation method of a sugarcane bagasse molasses solid compound, the sugarcane bagasse molasses solid compound obtained by the method, and a use and a storage method of the sugarcane bagasse molasses solid compound. The preparation method comprises the following steps: sugarcane bagasse and molasses are separately subjected to pre-treatment; then the pretreated molasses are sprayed into the sugarcane bagasse, and stirring is conducted to obtain mixed materials; and then the mixed materials are pressed into blocks or granules. The solid compound comprises 10 wt%-15 wt% of water, 12 wt%-20 wt% of crude fibers, 18 wt%-28 wt% of acidic detergent fibers, 30 wt%-45 wt% of neutral detergent fibers, 5 wt%-10 wt% of crude proteins and 10 wt%-30 wt% of total sugar. The present invention further provides the storage method of the sugarcane bagasse molasses solid compound. The preparation method of the sugarcane bagasse molasses solid compound improves the utilization rate of the sugarcane bagasse and molasses, is suitable for industrial production, and the sugarcane bagasse molasses solid compound can be used to prepare animal feeds as an additive, has good palatability, can promote animal chew ability, and improve animal feed intake.
Owner:COFCO GROUP +2

Kelp boiled noodle and manufacture method thereof

The invention relates to boiled noodles with kelp which has rich nutrition and convenient edibility and a manufacture method thereof. The method includes the steps: strengthening power and kelp power with certain proportion are mixed uniformly and added with moderate water, alkaline water, and sal; the mixture is stirred and composited as dough sheets; the dough sheets are set aside for a while, and then pressed, shaped and cut into the dough sheets; after put into the boiled water for boiling and steamed in a high temperature; the food shaped like the dough sheets are conducted gelatinization processing on the surface, forced to be dried on the surface with cold wind and then soaked in the water; after being encapsulated and packaged with detearing or water, the food shaped like the dough sheet is conducted compressing and heating processing, and then cooled with the cold water and decompressed to obtain the finished products. The boiled noodles with the kelp provided by the invention has the advantages of rich nutrition, smooth and translucent gelatinization membrane, good pliability, exquisite and smooth mouthfeel, strong wheat and seafood taste as well as reasonable process of the manufacture method and feasible operation. By being heated slightly in a microwave oven or water, the boiled noodles with the kelp provided by the invention can be eaten, which is in particular suitable for the areas short of iodine and calcium.
Owner:RONGCHENG AINONG FOOD

Bryophyte outdoor panting and maintaining construction method

The invention discloses a bryophyte outdoor panting and maintaining construction method. The method includes the following steps that firstly, a moss planting region is prepared; 2, a spraying facility is installed; thirdly, a matrix is selected and laid; fourthly, moss is laid and planted; fifthly, maintaining management is carried out. A moss spray atomization system is installed, in the moss maintaining period, the requirements of moss on water are met based on the principles of sufficient irrigation and complete watering, timely watering and repeated spraying, manual water spraying and equipment water spraying are combined, and the situation is defined according to the air humidity and the environment temperature. The competitive power of moss plants laid and planted just now is low, and other higher plants easily invade in the region and take the lead, so that weeding of the moss plants laid and planted just now is especially important, and a moss plant landscape can be rapidly formed through timely weeding.
Owner:SHANGHAI GARDEN ENG CO LTD

Device and method utilizing smoke residual heat of coking pipe type furnace to dry ammonium sulphate

The invention discloses a device utilizing smoke residual heat of a coking pipe type furnace to dry ammonium sulphate. The device comprises an air inlet pipeline, a thermometer, an air mixer, an automatic adjusting valve, a baffle plate, a smoke pipeline, a turnover plate adjuster, a hot air outlet pipe and a pressure gage, wherein a blower and a fluidizing bed are respectively connected with an exchanger through the air inlet pipeline and the hot air outlet pipeline, the hot air outlet pipe is provided with the air mixer, a pipeline between the air mixer and the lower air outlet is provided with a bypass pipeline, the bypass pipeline is connected with the part, near the upper air inlet, of the air inlet pipeline, and is provided with the automatic adjusting valve, and a pipeline between the air mixer and the fluidizing bed is sequentially provided with the thermometer and the pressure gage from top to bottom. The invention also discloses a method utilizing the smoke residual heat of the coking pipe type furnace to dry the ammonium sulphate. The device has the advantages that the design is simple and practical, the high-temperature smoke residual heat of the pipe type furnace is sufficiently utilized, the energy consumption is decreased, and the production cost is saved.
Owner:NANJING IRON & STEEL CO LTD

Method for preparing molecular sieve-type dehydrating agent of coal tar

The invention discloses a method for preparing a molecular sieve-type dehydrating agent of coal tar. The molecular sieve-type dehydrating agent of the coal tar is prepared from sodium carboxymethyl starch, attapulgite, alkyl phenolic resin polyoxyethylene ether, sodium metaaluminate, sodium silicate, silver nitrate and other raw materials. According to the method for preparing the molecular sieve-type dehydrating agent of the coal tar, the phosphoric acid-modified attapulgite is adopted so as to increase adsorption sites and water storage space of the product, and a molecular sieve is producedby optimizing preparation of the molecular sieve and preparing semidry gel by using extraction filtration, so that the solid content in a reaction vessel is improved, the production energy consumption of each unit mass of the molecular sieve is reduced, and the overall hydrophilicity of the material is improved; the usage amount is small when the molecular sieve-type dehydrating agent is in use,the preparation cost is low, and the water content of a coal tar finished product is met; compared with an existing dehydrating method, the molecular sieve-type dehydrating agent has the advantages ofa high dehydrating speed, low cost and small pollution to the environment.
Owner:MAANSHAN TUORUI METAL SURFACE TECH
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