CN107287110A - Applied to the Predictive Control System in injection sugar production - Google Patents
Applied to the Predictive Control System in injection sugar production Download PDFInfo
- Publication number
- CN107287110A CN107287110A CN201610219694.7A CN201610219694A CN107287110A CN 107287110 A CN107287110 A CN 107287110A CN 201610219694 A CN201610219694 A CN 201610219694A CN 107287110 A CN107287110 A CN 107287110A
- Authority
- CN
- China
- Prior art keywords
- control system
- starch
- control
- injection
- production process
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M41/00—Means for regulation, monitoring, measurement or control, e.g. flow regulation
- C12M41/48—Automatic or computerized control
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M41/00—Means for regulation, monitoring, measurement or control, e.g. flow regulation
- C12M41/12—Means for regulation, monitoring, measurement or control, e.g. flow regulation of temperature
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M41/00—Means for regulation, monitoring, measurement or control, e.g. flow regulation
- C12M41/40—Means for regulation, monitoring, measurement or control, e.g. flow regulation of pressure
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M41/00—Means for regulation, monitoring, measurement or control, e.g. flow regulation
- C12M41/44—Means for regulation, monitoring, measurement or control, e.g. flow regulation of volume or liquid level
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
- C12P19/00—Preparation of compounds containing saccharide radicals
- C12P19/14—Preparation of compounds containing saccharide radicals produced by the action of a carbohydrase (EC 3.2.x), e.g. by alpha-amylase, e.g. by cellulase, hemicellulase
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12Q—MEASURING OR TESTING PROCESSES INVOLVING ENZYMES, NUCLEIC ACIDS OR MICROORGANISMS; COMPOSITIONS OR TEST PAPERS THEREFOR; PROCESSES OF PREPARING SUCH COMPOSITIONS; CONDITION-RESPONSIVE CONTROL IN MICROBIOLOGICAL OR ENZYMOLOGICAL PROCESSES
- C12Q3/00—Condition responsive control processes
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Microbiology (AREA)
- Biotechnology (AREA)
- Biochemistry (AREA)
- General Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Genetics & Genomics (AREA)
- Analytical Chemistry (AREA)
- Sustainable Development (AREA)
- Biomedical Technology (AREA)
- Computer Hardware Design (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Immunology (AREA)
- Molecular Biology (AREA)
- Proteomics, Peptides & Aminoacids (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
Abstract
A kind of Predictive Control System being applied in injection sugar production, including Distributed Control System, described Distributed Control System is made up of PA buses, SIEMENS PLC 400, PA buses and SIEMENS PLC 400 control some computers and scattered applied in the production process for preparing injection sugar, it is monitored by communication network by senior management computer, the whole processing unit control system of centralized Control, PREDICTIVE CONTROL is applied in production process simultaneously, the information for gathering, monitoring is collected, handle, analyzed.Have the effect that:1st, it is made up of using Distributed Control System PA buses, SIEMENS PLC 400, preferable control effect has been reached by forecast Control Algorithm, production efficiency is improved.2nd, PREDICTIVE CONTROL is applied to tube bundle drying machine Automatic Control, drying equipment Automated condtrol is realized using frequency converter, PLC and monitoring software, the control for completing moisture in drying course can stablize, high-precision.
Description
Technical field
The invention belongs to control system field, more particularly to a kind of Predictive Control System being applied in injection sugar production.
Background technology
Glucose is the indispensable carbohydrate of the mankind, is the main source of required heat energy, is the topmost basic product of starch industry, is also the important supplementary material of medicine, food and related industry.With the development and progress of national economy, the critical role of glucose is more prominent and obvious, either increase of production or technological progress are all exceedingly fast, glancing back and look forward to the development of many decades and having many are worth developing and pay attention to, also have what is much need to be improved and enhanced, it is beneficial to promote glucose Industrial Health, constantly develop, glucose is in addition to commercial Application, it is mainly used as edible and medicinal, particularly glucose for injection, it is related to the life security of people, and glucose injection is commercially always or commodities in short supply, with China's expanding economy and growth in the living standard, people's health care level is also improved, the development of glucose injection and consumption figure will increase substantially.But, the automatization level of injection sugar production is still relatively low, and raw material energy resource consumption is big, utilization rate of equipment and installations is low, and product yield is unstable.Especially the overall automatic technology of production process falls behind, and makes the master operation of injection sugar production and cannot effectively monitor.
The content of the invention
The present invention provides a kind of Predictive Control System being applied in injection sugar production, to solve the problems mentioned in the above background technology.
Technical problem solved by the invention is realized using following technical scheme：The present invention provides a kind of Predictive Control System being applied in injection sugar production, including Distributed Control System, described Distributed Control System is made up of PA buses, SIEMENS PLC 400, PA buses and SIEMENS PLC 400 control some computers and scattered applied in the production process for preparing injection sugar, it is monitored by communication network by senior management computer, the whole processing unit control system of centralized Control, PREDICTIVE CONTROL is applied in production process simultaneously, the information for gathering, monitoring is collected, handle, analyzed.
Described Distributed Control System includes starch feeding PA control systems, starch immersion control system, starch and crushes control system, starch extract mill control system, starch skin quality separation control system, starch rotation washing control system, starch plumule drying control system, the predrying control system of starch fiber, starch fiber drying control system and the dry control system of amyloid proteins dried bean noodles.
Described SIEMENS PLC 400 controls thermometer, flowmeter, flow switch, liquid level gauge, radar levelmeter instrument, realizes measurement function；Pressure sensor, flowmeter measuring apparatus, realization additionally arrange the detection applied to process water, eo-acid, compressed air public affairs；Corresponding operated pneumatic valve, realizes that valve is automatically controlled；The circulating pump of steeping tank and corn delivery pump electrical control cabinet are reserved into control interface, automatically controlling for pump is realized.
A kind of production method for injecting sugar, production process is as follows：A, corn is cleaned after soaked, in the presence of finite concentration sulfurous acid and temperature, contact in destruction and weakening corn particle between each part, protein net in scattered idiosome cell, starch and non-starch part are separated, and dissolve most of soluble substance, softens corn particle, suppress miscellaneous bacteria breeding, meet ingredient requirement needed for back segment production process；B then using double wedge mill by soaked corn carry out coarse crushing, to extract intact plumule, to greatest extent reduce starch milk fat content, the principle that centrifugation is hit is ground using pin, cornmeal mush cell tissue is destroyed, starch is separated with non-starch, and refined；C, with mechanical phonograph recorder separation remove contained most of protein and remaining soluble substance in coarse starch milk, produce purer starch exquisite, pass through eddy flow washer, further separating and dehydrating, remove to greatest extent and remain in starch protein of milk and DDGS, the higher finished product cornstarch of concentration is refined into, raw material is provided to meet finished product starch quality requirement；Wet starch, the qualified cornstarch close to index request moisture content is dried to using hot-air by d, the moisture content removed as far as possible using centrifugal dehydrator in wet starch；E, operation of being sized mixing using the progress of qualified cornstarch, are then liquefied, while adding a- amylase, filtered after liquefaction processing and carry out mashing operation, carbohydrase is added during saccharification, product is decolourized after saccharification, now needs addition activated carbon to be catalyzed；F, by after decolouring product slurry filtered, after filtering carry out ion-exchange treatment after concentrated；Slurries after g, concentration carry out crystallization operation, and need drying process, and the crystal after processing is crushed, that is, complete the sugared finished product of injection.
Beneficial effects of the present invention are：1st, using Distributed Control System（DCS）, it is made up of PA buses, SIEMENS PLC 400, preferable control effect has been reached by forecast Control Algorithm, improves production efficiency, product quality.
2. using full-automatic immersion, by intelligence instrument gathered data, computer obtains data with intelligence instrument communication, and completes to automatically control and data management function, improves immersion norm controlling precision.
3. PREDICTIVE CONTROL is applied into tube bundle drying machine Automatic Control, drying equipment Automated condtrol is realized using frequency converter, PLC and monitoring software, the control for completing moisture in drying course can stablize, high-precision.
Brief description of the drawings
Fig. 1 predictive control algorithm DMC On-line Control flow charts.
Fig. 2 Predictive Control System structured flowcharts.
The sugared production process block diagram of Fig. 3 injections.
Embodiment
Referring to the drawings, a kind of Predictive Control System being applied in injection sugar production, including Distributed Control System, described Distributed Control System is made up of PA buses, SIEMENS PLC 400, PA buses and SIEMENS PLC 400 control some computers and scattered applied in the production process for preparing injection sugar, it is monitored by communication network by senior management computer, the whole processing unit control system of centralized Control, PREDICTIVE CONTROL is applied in production process simultaneously, the information for gathering, monitoring is collected, handle, analyzed.
Described Distributed Control System includes starch feeding PA control systems, starch immersion control system, starch and crushes control system, starch extract mill control system, starch skin quality separation control system, starch rotation washing control system, starch plumule drying control system, the predrying control system of starch fiber, starch fiber drying control system and the dry control system of amyloid proteins dried bean noodles.
Described SIEMENS PLC 400 controls thermometer, flowmeter, flow switch, liquid level gauge, radar levelmeter instrument, realizes measurement function；Pressure sensor, flowmeter measuring apparatus, realization additionally arrange the detection applied to process water, eo-acid, compressed air public affairs；Corresponding operated pneumatic valve, realizes that valve is automatically controlled；The circulating pump of steeping tank and corn delivery pump electrical control cabinet are reserved into control interface, automatically controlling for pump is realized.
A kind of production method for injecting sugar, production process is as follows：A, corn is cleaned after soaked, in the presence of finite concentration sulfurous acid and temperature, contact in destruction and weakening corn particle between each part, protein net in scattered idiosome cell, starch and non-starch part are separated, and dissolve most of soluble substance, softens corn particle, suppress miscellaneous bacteria breeding, meet ingredient requirement needed for back segment production process；B then using double wedge mill by soaked corn carry out coarse crushing, to extract intact plumule, to greatest extent reduce starch milk fat content, the principle that centrifugation is hit is ground using pin, cornmeal mush cell tissue is destroyed, starch is separated with non-starch, and refined；C, with mechanical phonograph recorder separation remove contained most of protein and remaining soluble substance in coarse starch milk, produce purer starch exquisite, pass through eddy flow washer, further separating and dehydrating, remove to greatest extent and remain in starch protein of milk and DDGS, the higher finished product cornstarch of concentration is refined into, raw material is provided to meet finished product starch quality requirement；Wet starch, the qualified cornstarch close to index request moisture content is dried to using hot-air by d, the moisture content removed as far as possible using centrifugal dehydrator in wet starch；E, operation of being sized mixing using the progress of qualified cornstarch, are then liquefied, while adding a- amylase, filtered after liquefaction processing and carry out mashing operation, carbohydrase is added during saccharification, product is decolourized after saccharification, now needs addition activated carbon to be catalyzed；F, by after decolouring product slurry filtered, after filtering carry out ion-exchange treatment after concentrated；Slurries after g, concentration carry out crystallization operation, and need drying process, and the crystal after processing is crushed, that is, complete the sugared finished product of injection.
Reference picture 1, first, the model of object is obtained by certain method, according to present and past control, output information, it is expected that the output of following limited step, because reality output it is expected that exporting with having error, this error is added and is expected that exporting the prediction for forming system exports yp, the reference input y after then this predicted value and reference locus are acted onr(k) object function, is introduced, by the method for optimization, the following one or multi-step controlled quentity controlled variable for making object function minimum is calculated, and implements step control, the prediction of system is exported close to reality output, the given input of reality output tracking.After the output for obtaining lower a moment, the prediction, optimization and implementation of subsequent time are re-started, is so gone on again and again.
W- setting values, yr in reference picture 2, Fig. 2（k）- reference locus, y（k）The output of-system, yn（k）The output of-model, u (k)-control law, e（k）- predicated error, yp（k）- prediction output, setting value w is the moisture of corn, and y (k) is humidity, output is reached or that close to predetermined value its control time is equal to the delayed of production process by rolling output repeatedly.It how according to the change of drying machine entrance cornstarch moisture content to be the key of drying machine automatic control system come the operating parameter of automatic regulation pipe beam dryer.There is following input parameter in the automatic control system using PREDICTIVE CONTROL：Starch original water content, the target of starch dry moisture, the temperature of dry air, and the wind speed of hot blast is, it is necessary to which the parameter of optimal control is discharge velocity.In drying process model is built, it is understood that the distance that starchy material is exported apart from drying machine, can obtain starch goes out starch porous media situation in machine moisture content and whole dryer section.We will optimize calculating to discharge velocity, it can be optimized using zero method of mean error or other methods, if in the sampling period, when actual discharge velocity and preferable discharge velocity are unequal, the final moisture and Target moisture for meaning that starch have error.We can calculate the error of the actual discharge velocity of cornstarch elementary layer and preferable discharge velocity first, then can with so that obtain the discharge velocity error of the starch in whole tube bundle drying machine, it is that zero can obtain the actual discharge velocity after optimization to make this error.Model Predictive Control integrates the different control methods such as feedforward control, feedback control, optimum control and model cootrol MBC (or intelligent control), overcome the deficiency using single control method, it combines the advantage of different control methods simultaneously, is more suitable for the control of complex process.
Using technical solutions according to the invention, or those skilled in the art is under the inspiration of technical solution of the present invention, designs similar technical scheme, and reaches above-mentioned technique effect, is to fall into protection scope of the present invention.
Claims (4)
1. a kind of Predictive Control System being applied in injection sugar production, including Distributed Control System, it is characterised in that：Described Distributed Control System is made up of PA buses, SIEMENS PLC 400, PA buses and SIEMENS PLC 400 control some computers and scattered applied in the production process for preparing injection sugar, it is monitored by communication network by senior management computer, the whole processing unit control system of centralized Control, PREDICTIVE CONTROL is applied in production process simultaneously, the information for gathering, monitoring is collected, handle, analyzed.
2. a kind of Predictive Control System being applied in injection sugar production according to claim 1, it is characterised in that：Described Distributed Control System includes starch feeding PA control systems, starch immersion control system, starch and crushes control system, starch extract mill control system, starch skin quality separation control system, starch rotation washing control system, starch plumule drying control system, the predrying control system of starch fiber, starch fiber drying control system and the dry control system of amyloid proteins dried bean noodles.
3. a kind of Predictive Control System being applied in injection sugar production according to claim 1, it is characterised in that：Described SIEMENS PLC 400 controls thermometer, flowmeter, flow switch, liquid level gauge, radar levelmeter instrument, realizes measurement function；Pressure sensor, flowmeter measuring apparatus, realization additionally arrange the detection applied to process water, eo-acid, compressed air public affairs；Corresponding operated pneumatic valve, realizes that valve is automatically controlled；The circulating pump of steeping tank and corn delivery pump electrical control cabinet are reserved into control interface, automatically controlling for pump is realized.
4. a kind of production method for injecting sugar, it is characterised in that：Production process is as follows：
A, corn is cleaned after soaked, in the presence of finite concentration sulfurous acid and temperature, contact in destruction and weakening corn particle between each part, protein net in scattered idiosome cell, starch and non-starch part are separated, and dissolve most of soluble substance, softens corn particle, suppress miscellaneous bacteria breeding, meet ingredient requirement needed for back segment production process；
B then using double wedge mill by soaked corn carry out coarse crushing, to extract intact plumule, to greatest extent reduce starch milk fat content, the principle that centrifugation is hit is ground using pin, cornmeal mush cell tissue is destroyed, starch is separated with non-starch, and refined；
C, with mechanical phonograph recorder separation remove contained most of protein and remaining soluble substance in coarse starch milk, produce purer starch exquisite, pass through eddy flow washer, further separating and dehydrating, remove to greatest extent and remain in starch protein of milk and DDGS, the higher finished product cornstarch of concentration is refined into, raw material is provided to meet finished product starch quality requirement；
Wet starch, is dried to close to index by d, the moisture content removed as far as possible using centrifugal dehydrator in wet starch using hot-air
It is required that the qualified cornstarch of moisture content；
E, operation of being sized mixing using the progress of qualified cornstarch, are then liquefied, while adding a- amylase, filtered after liquefaction processing and carry out mashing operation, carbohydrase is added during saccharification, product is decolourized after saccharification, now needs addition activated carbon to be catalyzed；
F, by after decolouring product slurry filtered, after filtering carry out ion-exchange treatment after concentrated；
Slurries after g, concentration carry out crystallization operation, and need drying process, and the crystal after processing is crushed, that is, complete the sugared finished product of injection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610219694.7A CN107287110A (en) | 2016-04-11 | 2016-04-11 | Applied to the Predictive Control System in injection sugar production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610219694.7A CN107287110A (en) | 2016-04-11 | 2016-04-11 | Applied to the Predictive Control System in injection sugar production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107287110A true CN107287110A (en) | 2017-10-24 |
Family
ID=60093455
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610219694.7A Pending CN107287110A (en) | 2016-04-11 | 2016-04-11 | Applied to the Predictive Control System in injection sugar production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107287110A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112034809A (en) * | 2020-09-21 | 2020-12-04 | 杭州和利时自动化有限公司 | Starch moisture control method and system |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1070425A (en) * | 1991-09-11 | 1993-03-31 | 颜怀玮 | The method of directly producing glucose from maize enzyme acid |
| CN102703547A (en) * | 2012-06-14 | 2012-10-03 | 万福生科(湖南)农业开发股份有限公司 | Method for producing glucose bulk drug for injection by using rice |
| WO2013030618A1 (en) * | 2011-08-29 | 2013-03-07 | Abb Research Ltd | System and method for optimum operation of a sugarcane milling unit |
| CN103676849A (en) * | 2013-11-28 | 2014-03-26 | 成都淞幸科技有限责任公司 | Distributed control system and distributed control method |
| CN203773317U (en) * | 2014-03-06 | 2014-08-13 | 中国船舶重工集团公司第七0四研究所 | Distributed control system |
-
2016
- 2016-04-11 CN CN201610219694.7A patent/CN107287110A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1070425A (en) * | 1991-09-11 | 1993-03-31 | 颜怀玮 | The method of directly producing glucose from maize enzyme acid |
| WO2013030618A1 (en) * | 2011-08-29 | 2013-03-07 | Abb Research Ltd | System and method for optimum operation of a sugarcane milling unit |
| CN102703547A (en) * | 2012-06-14 | 2012-10-03 | 万福生科(湖南)农业开发股份有限公司 | Method for producing glucose bulk drug for injection by using rice |
| CN103676849A (en) * | 2013-11-28 | 2014-03-26 | 成都淞幸科技有限责任公司 | Distributed control system and distributed control method |
| CN203773317U (en) * | 2014-03-06 | 2014-08-13 | 中国船舶重工集团公司第七0四研究所 | Distributed control system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112034809A (en) * | 2020-09-21 | 2020-12-04 | 杭州和利时自动化有限公司 | Starch moisture control method and system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104544137B (en) | A kind of method preparing wheat-bran dietary fiber for raw material with Testa Tritici | |
| CN101555495B (en) | Ethanol-guiding straw bio-refining full-sealing integration system | |
| CN106072526B (en) | The preparation method of the anti-digestion compound of cornstarch-soybean protein | |
| CN103478400A (en) | High-purity rice bran protein and rice bran fibers and preparation method thereof | |
| CN105886577B (en) | A kind of production method preparing high maltose syrup and dietary fiber using sweet potato starch processing waste residue | |
| CN109527601A (en) | The preparation method of seaweed diet fiber | |
| Appiah-Nkansah et al. | Model study on extraction of fermentable sugars and nonstructural carbohydrate from sweet sorghum using diffusion process | |
| CN107287110A (en) | Applied to the Predictive Control System in injection sugar production | |
| CN108094614A (en) | A kind of preparation method of blueberry anthocyanin tea | |
| CN107090478A (en) | Method for extracting water-soluble dietary fiber from lentinus edodes stems | |
| CN104041653A (en) | Method for improving quality of protein powder | |
| CN1326478C (en) | Process for producing fermentation feedstock from extruded cereal material | |
| CN109022519A (en) | The method of high-purity resistant starch is efficiently prepared under a kind of cryogenic conditions | |
| CN112890212A (en) | High-purity soybean dietary fiber and preparation method and application thereof | |
| CN214159848U (en) | Reducing mechanism is used in maize processing | |
| CA1225540A (en) | Process for producing proteinaceous foodstuffs and various by-products from cereals | |
| CN209470465U (en) | A kind of fern powder drying unit | |
| CN211367450U (en) | Complete system for extracting oat beta glucan and oat polypeptide from oat bran | |
| CN206906880U (en) | A kind of brewing manufacture automatic control system | |
| CN104687015A (en) | Method for preparing auricularia auricula primary pulp by using enzyme method | |
| CN206209368U (en) | A kind of beater online monitoring system | |
| CN102414322A (en) | Starch separation process | |
| CN101230371B (en) | Method for producing yeast dextran by sweet jowar juice | |
| CN220999654U (en) | Sweet potato residue fiber extraction equipment | |
| CN109433378A (en) | A kind of biomass straw crushing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20171024 |
|
| WD01 | Invention patent application deemed withdrawn after publication |