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41results about How to "Shorten the crystallization cycle" patented technology

ZSM-5 molecular sieve and preparation method thereof

The invention relates to a preparation method of a ZSM-5 molecular sieve. The method comprises performing assistant crystallization of a ZSM-5 molecular sieve precursor by utilizing steam of a template agent solution to obtain an ammonium-type ZSM-5 molecular sieve; and optionally, removing the template agent from the ammonium-type ZSM-5 molecular sieve to obtain a hydrogen-type ZSM-5 molecular sieve. According to the invention, the preparation method of the ZSM-5 molecular sieve abandons a conventional continuous medium in a crystallization process, and alkali metals or hydroxides of alkali metals, overcomes the technical prejudice in the prior art, and provides a novel synthesis idea for the field.
Owner:INST OF PROCESS ENG CHINESE ACAD OF SCI

Method for preparing trehalose crystals

The invention relates to a method for preparing trehalose crystals. A trehalose aqueous solution is subjected to vacuum evaporation and concentration, trehalose seed crystals are added, the temperature is controlled, simultaneously an elution agent is added in a flowing mode to enable the supersaturation degree of the solution to be maintained in a low level, and the temperature is reduced gradually to achieve crystallization. The trehalose crystals are produced by means of an elution-cooling coupling crystallization method, and the crystallization yield of trehalose is improved. Fine crystals are prevented from being produced in the crystallization process, and obtained products are even in fineness distribution and high in purity. Compared with traditional coupling crystallization, a crystallization period is shortened, the crystallization yield is improved, and convenience is further provided for follow-up centrifugal separation. The novel method for preparing the trehalose crystals has large application potential in the field of functional sugar crystallization production.
Owner:NANJING UNIV OF TECH

Preparation method of ZSM-5 molecular sieve

The invention relates to a preparation method of a ZSM-5 molecular sieve. The method comprises performing solid-phase thermal crystallization of a ZSM-5 molecular sieve precursor to obtain a sodium-type ZSM-5 molecular sieve. The preparation method of the ZSM-5 molecular sieve is high in reaction speed and short in crystallization time, is high in single-reactor yield and production efficiency, and is not limited by silicon-aluminum sources. According to the invention, the prepared ZSM-5 molecular sieve has advantages of nanoscale, high crystallization degree, and excellent physical and chemical performance.
Owner:INST OF PROCESS ENG CHINESE ACAD OF SCI

Method for preparing eutectic xylitol

The invention provides a method for preparing eutectic xylitol, which can solve the problems of complex process caused by easy absorption of moisture and difficult storage and compression, inapplicability for preparing gum confection and tabletting, high equipment investment cost, high energy consumption, and frequent and difficult cleaning because crystals are easily adhered to the surface of a machine in the prior art. The invention adopts the technical scheme that the method comprises the following steps: firstly, preparing xylitol solution according to the steps of hydrolyzing, primary refining, primary evaporation and concentration, secondary refining, secondary evaporation and concentration, hydrogenation, refining and concentration; then mixing sorbitol solution and the xylitol solution, concentrating the mixture in vacuum, and smelting and crystallizing the mixture in a double-conical powder mixing crystallizer; and drying, crushing, screening and packing the mixture. The eutectic xylitol overcomes the defects of easy moisture absorption and difficult compression of the xylitol, is more suitable for preparing the gum confection and tabletting, expands the application rangeof the xylitol, and has better economic benefit and social meanings.
Owner:SHANDONG FUTASTE

Vertical type continuous crystallization method adopting beforehand crystallization technique

The invention provides a vertical continuous crystallization process of pre-crystallization, which belongs an improvement of a crystallized glucose production way. Firstly starch milk is liquefied, saccharified, filtered and bleached, evaporated and concentrated to get the sugar solution. Secondly the sugar solution is brought in a flash pot for further evaporation and concentration. Thirdly the sugar solution is continuously sent into the vertical continuous pre-crystallization pot for crystallization for 20 hours to 40 hours. Fourthly part of the pre-crystallized crystal slurry is sent into the vertical continuous pre-crystallization pot as crystal seed, and they're mixed with the filtered and concentrated sugar solution in the vertical continuous pre-crystallization pot for crystallization. Finally the high crystal grain slurry is obtained after 20 to 30 hours crystallization. The invention brings the pre-crystallized slurry into the vertical continuous pre-crystallization pot as the crystal seed, thus increasing the crystal seed, improving the glucose crystallization speed, and reducing the crystallization cycle. The invention also improves the crystallization yield rate and product quality, as well as realizes continuous production.
Owner:SHANDONG XIWANG SUGAR

Method for preparing polysilicon

A process for preparing polycrystal silicon includes preparing non-crystal silicon film on glass substrate, preparing a thin Ni layer, photoetching the Ni layer to become fine lines, laser annealing, removing excessive Ni, and laser annealing again for crystallizing the silicon film. Its advantages are short time and low substrate temp.
Owner:CHANGCHUN INST OF OPTICS FINE MECHANICS & PHYSICS CHINESE ACAD OF SCI

Crystallization technique in engineering of producing crystalline dextrose

This invention discloses a method for producing crystallized glucose. The method comprises: (1) evaporating the glucose solution in an evaporator to obtain 70-75% glucose solution; (2) pumping into a flash pot, and lowering the temperature and pressure to reach oversaturation; (3) pumping into a vertical evaporation crystallization vessel, and precrystallizing. The precrystallization process can save the crystallization cycle by 50% (from 78 h to 40-60 h), save labor force, raise crystallized glucose yield and quality.
Owner:SHANDONG XIWANG SUGAR

Method for synthesizing Beta molecular sieve with low silica-alumina ratio by utilizing all-silicon Beta crystallization mother liquor

The invention relates to a method for synthesizing a Beta molecular sieve with a low silica-alumina ratio by using all-silicon Beta crystallization mother liquor. Firstly, the components which do notparticipate in the reaction in the all-silicon Beta molecular sieve synthesis mother liquor are recycled, so that the discharge of synthesis waste liquor is avoided, the environmental pollution is reduced, the mother liquor is recycled, raw materials are saved, and the synthesis cost of the molecular sieve is reduced; secondly, microcrystals exist in mother liquor after the reaction, so that the nucleation speed and quantity of crystal nucleuses in the induction period of the crystallization process are greatly improved, the nucleation activation energy of the molecular sieve is reduced, the crystallization time can be shortened, the grain size of the molecular sieve is reduced, and the crystallinity of the synthesized molecular sieve is relatively high; therefore, the crystallization process of the molecular sieve is accelerated while the grain size of a sample is reduced, and the crystallization period is shortened.
Owner:JIANGSU TIANNUO NEW MATERIAL TECH

Method for temperature-programmed synthesis of nanometer ZSM-5 molecular sieve used for methanol to propylene

The invention discloses a method for temperature-programmed synthesis of a nanometer ZSM-5 molecular sieve used for methanol to propylene, belonging to the field of synthetic methods for molecular sieves. The method provided by the invention comprises the following steps: subjecting a silicon source, an aluminum source, an alkali source, deionized water and a template agent to uniform mixing under stirring, then adding a seed crystal, transferring the uniformly-mixed mixture into a crystallization kettle, carrying out crystallization for a period of time by adopting a temperature-programmed method, and successively carrying out washing, drying and calcination so as to obtain the nanometer ZSM-5 molecular sieve which has good dispersibility, is used for methanol to propylene and shows good catalytic performance in an MTP reaction. The method provided by the invention can effectively shorten the time of synthesizing the nanometer ZSM-5 molecular sieve with good dispersibility; due to adoption of the temperature-programmed method, the nucleation activation energy of a molecular sieve is reduced; the nucleation rate is increased; the particle size of a sample is reduced; meanwhile, the crystallization process of the molecular sieve is accelerated; the crystallization cycle is shortened; and the crystallinity of the synthesized molecular sieve is high.
Owner:JIANGSU TIANNUO NEW MATERIAL TECH +1

Method for synthesizing large-grain Beta molecular sieve by temperature programming method

The invention discloses a method for synthesizing a large-grain Beta molecular sieve by a temperature programming method. On one hand, the synthesis time for synthesizing the large-grain Beta molecular sieve can be effectively shortened, due to the adoption of a temperature programming method, the crystallization process of the molecular sieve is accelerated and the crystallization period is shortened while the nucleation activation energy of the molecular sieve is reduced, the nucleation rate is increased and the particle size of a sample is reduced, and the crystallinity of the synthesized molecular sieve is relatively high, and on the other hand, the grain size of the synthesized large-grain Beta molecular sieve exceeds 400nm, the market blank is filled, and the way for further application of the Beta molecular sieve is broadened.
Owner:JIANGSU TIANNUO NEW MATERIAL TECH

Preparation method of psicose crystals

The invention relates to a preparation method of psicose crystals. According to the method, the psicose crystal is prepared by combining an evaporative crystallization method and a cooling crystallization method, the preparation process is simple, the operation is easy, and the crystallization period is short. According to the method, the seed crystal is added when the solid content is low (70-75%) in the evaporative crystallization process, so that the crystallization process is facilitated, the growth speed of the crystal in each direction is more uniform, the whole crystallization period can be shortened, and the energy consumption is reduced; after the evaporative crystallization is finished, crystal rectification is carried out, so that the crystal size tends to be equalized, the crystal surface grows to be smooth, and the crystal form is perfected; cooling crystallization is carried out after crystal rectification, and the cooling frequency of different cooling intervals is designed in the cooling process according to the metastable region curve of psicose. After crystallization according to the preparation method disclosed by the invention is finished, the obtained crystal is high in yield, centralized in crystal size distribution, smooth in crystal surface, mirror-like, good in reflectivity and regular in crystal form.
Owner:SHANDONG BAILONG CHUANGYUAN BIO TECH

Continuous crystallization device and method for trichlorfon technical

The invention discloses a continuous crystallization device of trichlorphon raw medicine, and a method thereof. The device comprises a steel belt, a transmission roller and a cooling device, wherein a material distributer is arranged above the material conveying end of the steel belt, and communicates with a feeding pipe; the outer periphery of the feeding pipe is provided with a heat tracing device; a cooling device is arranged under the middle part of the steel belt; the discharging end of the steel belt is provided with a discharging device; the discharging end of the steel belt is connected with a crushing machine. The method of the trichlorphon raw medicine continuous crystallization by using the device comprises the following steps that (1) the trichlorphon raw medicine is fed into the feeding pipe, is heated by the heat tracing device, then flows into the material distributor, and uniformly and downwards drips and falls through the material distributor; (2) the trichlorphon raw medicine liquid is uniformly spread on the steel belt, and then, the steel belt transmission is stopped; (3) the steel belt is cooled through the cooling device arranged under the steel belt; (4) after the trichlorphon raw medicine is crystallized into trichlorphon crystals, the transmission roller is started; the discharging device discharges the trichlorphon crystals into the crushing machine. The method has the advantages that simplicity is realized; the operation is easy; the crystallization period is short; the quality of the trichlorphon raw medicine crystals is good.
Owner:安道麦股份有限公司

Method for preparing zeolite molecular sieve through quick crystallization of dry glue

The invention discloses a method for preparing a zeolite molecular sieve through quick crystallization of dry glue, and relates to the field of molecular sieve solid phase synthesis. The method specifically comprises the following steps: adding an aluminum source and a fluoride into a silicon-aluminum type molecular sieve mother solution for crystallizing to obtain a silicon-aluminum type molecular sieve guiding agent; adding an alkali source, a silicon source, a template agent R and deionized water into the silicon-aluminum type molecular sieve guiding agent, uniformly carrying out mixing, and then carrying out drying to obtain dry glue powder; and crystallizing the dry glue powder in a steam atmosphere in a continuous crystallization kettle to obtain the zeolite molecular sieve, whereinthe crystallization time is 2-10 hours. The guiding agent disclosed by the invention is obtained by secondary crystallization, and is high in activity and strong in guiding action, so that the usage amount of the template agent can be reduced, crystallinity can be improved, generation of hybrid crystal phases formed by solid-phase synthesis is avoided, and the crystallization period is shortened.The continuous crystallization kettle can be used for continuous production without need of cooling and pressure relief, so that the required crystallization time is short, and efficiency and yield are high. The prepared zeolite molecular sieve is good in stability, high in crystallinity and high in silicon-aluminum ratio.
Owner:TAIYUAN DACHENG ENVIRONMENTAL ENERGY CHEM TECH

Crystallized honey production method and product

The invention provides a crystallized honey production method. The method comprises the following steps: adding crystallized honey to a honey raw material, and fully mixing until the crystallized honey and the honey raw material are uniform; quickly freezing obtained honey; and carrying out room temperature incubation on the honey. The method greatly shortens the honey crystallization time, and finished honey obtained in the invention has white color and fine, grease-like and smooth mouthfeel.
Owner:上海冠生园蜂制品有限公司

Preparation method of brick honey

The invention discloses a preparation method of brick honey. The preparation method of the brick honey comprises the following steps of S1, diluting: selecting high-quality honey as a raw material, and diluting the raw material to obtain diluted honey liquid; S2, decoloring: adding activated carbon into the diluted honey liquid, and decloring through heating in water bath; S3, filtering: filtering the decolored diluted honey liquid; S4, concentrating: carrying out low-temperature vacuum concentration on the filtered honey liquid to obtain a concentrated honey liquid; S5, dissolving: inflating, heating and grinding the concentrated honey liquid; S6, forming: pouring the dissolved honey into a mold, and alternatively standing in a room-temperature environment and a refrigeration environment. A brick honey finished product prepared by the method can keep a solid state at the temperature of 40 DEG C, and can be stored for 2 to 3 years. In addition, the nutrient content in the honey is effectively maintained maximally. Meanwhile, the brick honey provided by the invention is snow-white in color, fine and smooth like grease, smooth in taste, soft and easy to melt, and rich in flavor.
Owner:姚安县菖河生态蜜蜂园科技有限公司

A kind of preparation method of psicose crystal

The invention relates to a method for preparing psicose crystals. The present invention adopts the combination of evaporation crystallization method and cooling crystallization method to prepare allulose crystals, the preparation process is simple, easy to operate, and the crystallization period is short. In the present invention, during the evaporation crystallization process, the seed crystals are added at a lower solid content (70-75%), which is beneficial to the crystallization process, and the crystal growth rate in all directions is more uniform, which can shorten the entire crystallization period and save energy. Consumption; crystallization is carried out after evaporation and crystallization. The crystallization makes the crystal size tend to be averaged, and at the same time the crystal surface grows to be smooth, and the crystal shape is improved; after the crystallization, cooling crystallization is carried out. Zone curve, design the cooling frequency of different cooling intervals. According to the preparation method of the present invention, after the crystallization is completed, the yield of the obtained crystals is high, the crystal size distribution is concentrated, and the crystal surface is smooth and mirror-like, with good light reflection and regular crystal forms.
Owner:SHANDONG BAILONG CHUANGYUAN BIO TECH

Intermittent type rapid-cooling crystallizing assisting tank

InactiveCN106237650AMaintain cooling water temperature difference balanceAchieve consistencySolution crystallizationHeat exchange cooling cystallizationEngineeringWater jacket
The invention belongs to the technical field of crystallizing devices, and particularly relates to an intermittent type rapid-cooling crystallizing assisting tank. The intermittent type rapid-cooling crystallizing assisting tank saves energy and is high in crystal yield, short in crystallizing cycle and controllable in quality stability. In order to solve the technical problems, the intermittent type rapid-cooling crystallizing assisting tank comprises an outer cylinder, a W-shaped stirring paddle, bearings, a driving device, a feed hopper, a discharge port, an online detecting communication opening, a stand, a cooling water jacket, a second main water inlet pipe and the like, wherein the bearings are fixedly installed on the two end faces of the outer cylinder, and the W-shaped stirring paddle is erected in the outer cylinder. The effects of saving energy and being high in crystal yield, short in crystallizing cycle and controllable in quality stability are achieved; due to the cooling water jacket and the W-shaped cavity paddle, the flow directions of cooling water are synchronous and consistent.
Owner:李欠标

Method for compounding all-silicon ZSM-5 molecular sieve by utilizing all-silicon Beta crystallized mother liquor

The invention discloses a method for compounding an all-silicon ZSM-5 molecular sieve by utilizing all-silicon Beta crystallized mother liquor and belongs to the field of a synthetic method of the molecular sieve. The method comprises the following steps: analyzing and determining the mother liquor acquired by recycling all-silicon Beta, crystallizing and separating; taking the mother liquor as apart of raw materials for compounding the all-silicon ZSM-5 molecular sieve; correspondingly adding fresh raw materials according to the proportion, thereby compounding a sol mixture of the molecularsieve; compounding the all-silicon ZSM-5 molecular sieve by crystallizing. According to the method disclosed by the invention, unreacted components in the mother liquor for compounding the Beta molecular sieve are recycled, so that the discharging of compounding effluent can be avoided, the environmental pollution is reduced, the mother liquor is recycled and the raw materials are saved; particularly, no organic template agent is added, so that the compounding cost of the all-silicon ZSM-5 molecular sieve is greatly lowered; and meanwhile, the water content of feeding materials is lower, so that the compounding efficiency of unit volume of ZSM-5 molecular sieve of the reaction kettle can be increased.
Owner:JIANGSU TIANNUO NEW MATERIAL TECH

A kind of method utilizing beta molecular sieve mother liquor to synthesize beta molecular sieve

The invention discloses a method for synthesizing a beta molecular sieve by utilizing a beta molecular sieve mother solution. The method comprises the following steps: performing equal-pH coprecipitation on a crystallized mother solution and dilute acid parallel flow to synthesize silica gel in bottom water containing a gel accelerator, adding a template-agent-containing BETA molecular sieve milled by a colloid mill to serve as a seed crystal, and performing hydrothermal crystallization to synthesize the BETA molecular sieve according to the ratio of low addition amount of organic template agents. According to the production method disclosed by the invention, the batching amount of a fresh silicon source and the template agent in beta molecular sieve synthesis is reduced, and due to the existence of a molecular sieve microcrystal, the crystallization process of the molecular sieve is accelerated, and the crystallization period is shortened. Moreover, the synthesized beta molecular sieve is high in crystallinity degree, the milled seed crystal contains lots of micro grains and organic template agents with secondary structures, the crystallization induction period can be effectively shortened, and the use amount of the template agent is reduced. Therefore, the synthetic cost is greatly reduced.
Owner:SHANDONG QILU HUAXIN HIGH TECH

A method for preparing zeolite molecular sieves by rapid crystallization of dry glue

The invention discloses a method for preparing a zeolite molecular sieve through quick crystallization of dry glue, and relates to the field of molecular sieve solid phase synthesis. The method specifically comprises the following steps: adding an aluminum source and a fluoride into a silicon-aluminum type molecular sieve mother solution for crystallizing to obtain a silicon-aluminum type molecular sieve guiding agent; adding an alkali source, a silicon source, a template agent R and deionized water into the silicon-aluminum type molecular sieve guiding agent, uniformly carrying out mixing, and then carrying out drying to obtain dry glue powder; and crystallizing the dry glue powder in a steam atmosphere in a continuous crystallization kettle to obtain the zeolite molecular sieve, whereinthe crystallization time is 2-10 hours. The guiding agent disclosed by the invention is obtained by secondary crystallization, and is high in activity and strong in guiding action, so that the usage amount of the template agent can be reduced, crystallinity can be improved, generation of hybrid crystal phases formed by solid-phase synthesis is avoided, and the crystallization period is shortened.The continuous crystallization kettle can be used for continuous production without need of cooling and pressure relief, so that the required crystallization time is short, and efficiency and yield are high. The prepared zeolite molecular sieve is good in stability, high in crystallinity and high in silicon-aluminum ratio.
Owner:TAIYUAN DACHENG ENVIRONMENTAL ENERGY CHEM TECH

A preparation method of modified heu-type zeolite and its application as nitrogen selective adsorbent

The invention introduces a preparation method of modified HEU type zeolite and an application of the modified HEU type zeolite as a nitrogen selection adsorbent. The preparation method comprises the following steps of uniformly mixing SiO2 with Al2O3, Na2O, K2O and H2O according to the mole ratio of the SiO2 to the Al2O3, to the Na2O, to the K2O and to the H2O being (8-20) to 1 to (0.5-3) to (0.5-3) to (300-800) to obtain initial aluminosilicate sol, then adding artificial synthesis structure induction species of which the mass percentage is about 1-20%, performing low-temperature ageing, performing high-temperature crystallization, performing solid-liquid separation, and performing drying so as to obtain high-crystallinity HEU type zeolite. According to the preparation method disclosed by the invention, the crystallization period can be greatly shortened and can be shortened to 12h, and besides, the synthesized HEU type zeolite can be guaranteed to have small and uniform grain size (1-3[mu]m); and after ion exchange modification, different ion exchange modified adsorbents can be obtained, and the selective adsorption capacity of the adsorbents to N2 in N2 / CH4 mixed gas is obviously improved and can be improved by 2-15 times.
Owner:LUOYANG JALON MICRO NANO NEW MATERIALS CO LTD

Crystal diabetin manufacturing technique on vertical type continuous crystallizer

The present invention relates to process of producing crystalline fructose in a vertical continuous crystallizer, and is based on the continuous crystallizer in the invention of disclosing number of CN 2774609. The fructose cooling crystallization process requires cooling crystallization capacity over 5 sq m / cu m, reasonable connection of the cooling assemblies and strictly controlled temperature. The production process of crystalline fructose has stable temperature gradient of material system, ideal temperature lowering effect, sustained crystal seed supply and sustained and stable production.
Owner:西安航天华威化工生物工程有限公司

Crystallizing device for preparing high-purity rebaudioside A by employing continuous purification, and control method of crystallizing device

The invention relates to a purifying preparation technology of RA, in particular to a crystallizing device for preparing high-purity rebaudioside A by employing continuous purification, and a control method of the crystallizing device. The crystallizing device comprises a primary crystallization area, a secondary crystallization area and a post-treatment area, wherein the primary crystallization area is formed by sequential connection of a first storage tank, a second stirring tank, a primary standing tank, a centrifugal filtering device, an evaporation tank and a drying device through a pipeline; the secondary crystallization area comprises a secondary stirring tank, a secondary standing tank and a centrifugal filtering device; the secondary stirring tank is connected with the secondary standing tank through a pipeline; the secondary standing tank is connected with the centrifugal filtering device through a pipeline; and the post-treatment area comprises a second storage tank, a third storage tank, a first stirring tank and a centrifugal filtering device. The crystallizing system has the advantage of controllable crystallization process; through control of the crystallization time of each area, the crystallization cycle and the yield reach the optimal balanced point; and the crystallization period is shortened, so that the optimal separation effect is reached.
Owner:ZHEJIANG UNIV

PET (polyethylene terephthalate) mildew-proof material as well as preparation method and application thereof

The invention discloses a PET (Polyethylene Terephthalate) mildew-proof material as well as a preparation method and application thereof. The PET mildew-proof material comprises PET matrix resin, a mildew-proof agent and an auxiliary agent which can be selectively used or not used, wherein the mildew-proof agent is ZIF-8. The PET mildew-proof material provided by the invention is excellent and stable in mildew-proof performance and mechanical performance, high in environmental weather resistance, easy to prepare, short in forming period and simple to construct, and can fully meet the mildew-proof requirements in the fields of packaging, household appliances, automobiles and the like.
Owner:GUILIN UNIVERSITY OF TECHNOLOGY +1

Crystallization method of trehalose for shortening crystallization period

InactiveCN111153945AShorten the crystallization cycleSolve the problem of low crystallization rateBacteriaSugar derivativesMicroorganismSolution treatment
The invention discloses a crystallization method of trehalose for shortening a crystallization period, and relates to the technical field of trehalose crystallization. The crystallization method comprises the following steps: Step 1, trehalose production crystallization preparation work, Step 2, culture of microorganisms, Step 3, maltose preparation production work, Step 4, semi-finished product stable conversion process, and Step 5, crystallization preparation process-filtration. According to the crystallization method, by changing a position of an inlet and an outlet of material of a fixed bed adsorption equipment, an effect equivalent to that adsorbent continuously moves downwards and the material continuously moves upwards is generated, in addition, trehalose conversion mash is decolorized and separated by a simulated moving bed, concentration of trehalose in the solution reaches 50%, and a problem that crystallization time of trehalose is too long and crystallization rate of trehalose is too low due to imperfect solution treatment in the early stage when the trehalose is crystallized by a traditional method.
Owner:安徽民祯生物工程有限公司

Crystallization process of crystalline fructose

The invention relates to a crystallization process, and more particularly relates to a crystallization process in a production process of crystalline fructose. The crystallization process comprises primary crystallization of a horizontal crystallizer and deep crystallization of a vertical crystallizer. The crystallization process has the beneficial effects that the small horizontal crystallizer is additionally provided for primarily crystallizing syrup without needing higher dry concentration, the crystallization yield is increased through controlling pH, degree of supersaturation and seed crystal proportion and adopting a mode of combining primary crystallization and deep crystallization, and is capable of reaching about 53 percent; the dry concentration is reduced, thus the consumption of steam during evaporation and condensation is reduced, the material dry concentration is reduced to ensure that the rotation of a rotation stirring system of each crystallizer is more easily carried out, the mechanical resistance is reduced, the application performance of equipment is improved; the dry concentration is reduced, thus the primary temperature of crystallization is lowered, the temperature reduction enables the crystallization period to be shortened so that the crystallization efficiency is increased, the equipment utilization rate is increased, the ice water consumption is reduced, and the energy resource is saved.
Owner:SHANDONG XIWANG SUGAR
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