CN214571889U - Branched chain amino acid collinear production system - Google Patents
Branched chain amino acid collinear production system Download PDFInfo
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- CN214571889U CN214571889U CN202023231584.3U CN202023231584U CN214571889U CN 214571889 U CN214571889 U CN 214571889U CN 202023231584 U CN202023231584 U CN 202023231584U CN 214571889 U CN214571889 U CN 214571889U
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Abstract
A collinear production system for branched chain amino acid comprises a fermentation tank, a separation device, a nanofiltration device, a concentration device, a crystallization device, a centrifugation device, a drying device, a preparation device and a granulation drying device which are connected through pipelines. The utility model discloses a multiple specification products such as branch chain amino acid collineation production system can produce valine crystal, leucine crystal, isoleucine crystal and branch chain amino acid granule simultaneously on a production line.
Description
Technical Field
The utility model belongs to the technical field of amino acid production facility, in particular to branch chain amino acid collineation production system.
Background
Branched-chain amino acids are three common amino acids in proteins, namely leucine, valine and isoleucine, which are collectively called branched-chain amino acids (BCAAs), and thus may be called complex branched-chain amino acids. Valine, leucine and isoleucine are three essential amino acids in the life activities of human bodies and animals, exist in free states or combined states in organisms, play an important role in the growth, development and metabolism of the human bodies and the animals, and are widely applied to various aspects such as medicines, foods, feeds and the like. In the field of functional food, branched chain amino acids are the most important and most effective nutritional supplements for any sport. The branched chain amino acid supplement is very popular among athletes or people who exercise frequently, and can effectively improve exercise capacity, delay fatigue, promote muscle recovery, prevent muscle tissue damage and promote healing of bones, skin and damaged muscle tissue. With the aging population and the enhancement of health care consciousness of people, the demand of people for branched chain amino acid in the field of functional food is greatly increased. For years, research on the application of branched-chain amino acid in the breeding industry shows that the branched-chain amino acid plays an important role in promoting the growth of animals, improving the immunity and the like. By adding branched chain amino acid, the balance of amino acid in daily ration can be adjusted, thereby promoting the growth of livestock. With the development of domestic livestock and poultry industry, the application and popularization of branched chain amino acid in the aspect of feed additives are more and more valued.
At present, the production method of branched chain amino acid generally adopts fermentation production, generally three production lines of valine, leucine and isoleucine are built, and three production lines respectively obtain three crystallized products of valine, leucine and isoleucine through processes of fermentation culture, membrane filtration, ion exchange or chromatographic separation, crystallization, decoloration, recrystallization, drying and the like. However, the production method has the advantages of complex equipment, high investment cost, production of a large amount of waste water and waste liquid, more product loss, higher production cost, more wastes such as mother liquor, waste residue and the like generated in the production process, higher difficulty in environmental protection treatment and invisibly increased production cost of products.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects in the prior art, the utility model aims to provide a branched chain amino acid collinear production system.
In order to achieve the above objects and other related objects, the present invention provides a technical solution: a branched chain amino acid collinear production system comprises a fermentation tank, a separation device, a nanofiltration device, a concentration device, a crystallization device, a centrifugation device, a drying device, a preparation device and a granulation drying device; the discharge port of the fermentation tank is communicated with the feed port of the separation device through a pipeline, the clear liquid outlet of the separation device is communicated with the feed port of the nanofiltration device through a pipeline, the thick slurry outlet of the separation device is communicated with the first feed port of the preparation device through a pipeline, the clear liquid outlet of the nanofiltration device is communicated with the feed port of the concentration device through a pipeline, the thick liquid outlet of the nanofiltration device is communicated with the second feed port of the preparation device through a pipeline, the discharge port of the concentration device is communicated with the feed port of the crystallization device through a pipeline, the discharge port of the crystallization device is communicated with the feed port of the centrifugal device through a pipeline, the discharge port of the centrifugal device is communicated with the feed port of the drying device through a pipeline, the liquid outlet of the centrifugal device is communicated with the third feed port of the preparation device through a pipeline, and the discharge port of the preparation device is communicated with the feed port of the granulation drying device through a pipeline.
The preferable technical scheme is as follows: all or part of the pipeline is provided with a valve.
The preferable technical scheme is as follows: the separation device is one of a microporous filter, a ceramic membrane filter, a metal membrane filter and a centrifuge; or the separation device is a combination formed by connecting two or more than two of a microporous filter, a ceramic membrane filter, a metal membrane filter and a centrifuge.
The preferable technical scheme is as follows: the concentration device is a single-effect evaporator or a multi-effect evaporator.
The preferable technical scheme is as follows: the crystallizing device is a cooling crystallizing tank.
The preferable technical scheme is as follows: the centrifugal device is a centrifuge.
The preferable technical scheme is as follows: the drying device is a double-cone vacuum dryer or a fluidized bed dryer.
The preferable technical scheme is as follows: the preparation device is a preparation tank.
The preferable technical scheme is as follows: the granulation drying device is a guniting granulation dryer.
Because of the application of the technical scheme, the utility model discloses the beneficial effect who has does:
the utility model discloses a multiple specification products such as valine crystal, leucine crystal, isoleucine crystal and branched chain amino acid granule can be produced simultaneously to branched chain amino acid collineation production system on a production line, can satisfy different customers' demand, and crystal branched chain amino acid product has the advantage that purity is high, can be applied to food level branched chain amino acid and medical grade branched chain amino acid, and although the content of granule branched chain amino acid product is low, but easily at fodder the inside misce bene interpolation to nutrient composition is abundant. Meanwhile, the system fully utilizes the thick slurry, the nanofiltration thick liquid and the crystallization centrifugal mother liquid obtained by separating the fermentation liquid as auxiliary materials to process the auxiliary materials into the particle branched chain amino acid, thereby not only enriching the nutrient components of the product, but also improving the comprehensive economic benefit of the branched chain amino acid fermentation liquid. The system removes complex process equipment such as ion exchange, chromatographic separation and the like, greatly reduces the equipment investment cost, simultaneously reduces the discharge amount of production wastewater, and is an economic and efficient clean production system.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the above drawings, 1, a fermentation tank; 2. a separation device; 3. a nanofiltration device; 4. a concentration device; 5. a crystallization device; 6. a centrifugal device; 7. a drying device; 8. a preparation device; 9. a granulation drying device.
Detailed Description
The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.
Please refer to fig. 1. It should be understood that in the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship that the product of the present invention is usually placed when in use, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the term refers must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance. The terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present invention, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, an indirect connection via an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1: using method of branched chain amino acid collinear production system
As shown in fig. 1, a branched chain amino acid collinear production system comprises a fermentation tank 1, a separation device 2, a nanofiltration device 3, a concentration device 4, a crystallization device 5, a centrifugation device 6, a drying device 7, a preparation device 8 and a granulation drying device 9; the discharge port of the fermentation tank is communicated with the feed port of the separation device through a pipeline, the clear liquid outlet of the separation device is communicated with the feed port of the nanofiltration device through a pipeline, the thick slurry outlet of the separation device is communicated with the first feed port of the preparation device through a pipeline, the clear liquid outlet of the nanofiltration device is communicated with the feed port of the concentration device through a pipeline, the thick liquid outlet of the nanofiltration device is communicated with the second feed port of the preparation device through a pipeline, the discharge port of the concentration device is communicated with the feed port of the crystallization device through a pipeline, the discharge port of the crystallization device is communicated with the feed port of the centrifugal device through a pipeline, the discharge port of the centrifugal device is communicated with the feed port of the drying device through a pipeline, the liquid outlet of the centrifugal device is communicated with the third feed port of the preparation device through a pipeline, and the discharge port of the preparation device is communicated with the feed port of the granulation drying device through a pipeline.
The preferred embodiment is: all or part of the pipeline is provided with a valve. This embodiment has valves between all the pipes to control the pipes.
The preferred embodiment is: the separation device is one of a microporous filter, a ceramic membrane filter, a metal membrane filter and a centrifuge; or the separation device is a combination formed by connecting two or more than two of a microporous filter, a ceramic membrane filter, a metal membrane filter and a centrifuge. The ceramic membrane filter is specifically selected for this example.
The preferred embodiment is: the crystallizing device is a cooling crystallizing tank. The cooling crystallization tank is internally provided with a stirring device, the tank is externally provided with a jacket, and the jacket is communicated with a cooling water pipeline.
The preferred embodiment is: the centrifugal device is a centrifuge.
The preferred embodiment is: the drying device is a double-cone vacuum dryer or a fluidized bed dryer. This example specifically selects a fluidized bed dryer.
The preferred embodiment is: the preparation device is a preparation tank. The preparation tank is provided with a stirring system.
The preferred embodiment is: the granulation drying device is a guniting granulation dryer.
The production process comprises the following steps:
the method comprises the steps of inoculating valine microbial strains into a fermentation tank 1 for fermentation culture, controlling the fermentation conditions of valine, finishing the culture, allowing a valine fermentation liquid to pass through a separation device 2 to obtain a clear liquid and a thick liquid, allowing the thick liquid to enter a preparation device 8, allowing the clear liquid to enter a nanofiltration device 3 to obtain a nanofiltration clear liquid and a nanofiltration thick liquid, allowing the nanofiltration thick liquid to enter the preparation device 8, allowing the nanofiltration clear liquid to enter a concentration device 4 for concentration and crystallization, allowing crystal slurry to enter a crystallization device 5 after reaching a certain crystal slurry concentration, starting a stirring system and a cooling water circulating system of the crystallization device 5 for cooling and crystallization, allowing the crystal slurry crystallized in the crystallization device 5 to enter a centrifugal device 6 for centrifugation, allowing liquid in the centrifugal device 6 to enter the preparation device 8, and allowing crystals in the centrifugal device 6 to enter a drying device 7 for drying to obtain high-purity valine crystals. Valine-producing microbial species are known in the art, for example Brevibacterium flavum, as are fermentation conditions and fermentation media.
The method comprises the steps of inoculating leucine microbial strains into a fermentation tank 1 for fermentation culture, controlling the fermentation conditions of leucine, finishing the culture, allowing leucine fermentation liquor to pass through a separation device 2 to obtain clear liquid and thick slurry, allowing the thick slurry to enter a preparation device 8, allowing the clear liquid to enter a nanofiltration device 3 to obtain nanofiltration clear liquid and nanofiltration thick liquid, allowing the nanofiltration thick liquid to enter the preparation device 8, allowing the nanofiltration clear liquid to enter a concentration device 4 for concentration and crystallization, allowing crystal slurry to enter a crystallization device 5 after reaching a certain crystal slurry concentration, starting a stirring system and a cooling water circulating system of the crystallization device 5 for cooling and crystallization, allowing the crystal slurry crystallized in the crystallization device 5 to enter a centrifugal device 6 for centrifugation, allowing liquid in the centrifugal device 6 to enter the preparation device 8, and allowing crystals in the centrifugal device 6 to enter a drying device 7 for drying to obtain high-purity leucine crystals. Microorganism strains producing leucine are known in the art, for example Corynebacterium glutamicum (Corynebacterium glutamicum) JH-27, as are fermentation conditions and fermentation media.
Inoculating isoleucine microbial strains into a fermentation tank 1 for fermentation culture, controlling isoleucine fermentation conditions, finishing the culture, allowing isoleucine fermentation liquor to pass through a separation device 2 to obtain clear liquid and thick slurry, allowing the thick slurry to enter a preparation device 8, allowing the clear liquid to enter a nanofiltration device 3 to obtain nanofiltration clear liquid and nanofiltration thick liquid, allowing the nanofiltration thick liquid to enter the preparation device 8, allowing the nanofiltration clear liquid to enter a concentration device 4 for concentration and crystallization, allowing the crystal slurry to enter a crystallization device 5 after reaching a certain crystal slurry concentration, starting a stirring system and a cooling water circulation system of the crystallization device 5 for cooling and crystallization, allowing the crystal slurry crystallized in the crystallization device 5 to enter a centrifugal device 6 for centrifugation, allowing liquid in the centrifugal device 6 to enter the preparation device 8, and allowing crystals of the centrifugal device 6 to enter a drying device 7 for drying to obtain isoleucine crystals with higher purity. Microbial species producing isoleucine are known in the art, e.g., C.glutamicum, as are fermentation conditions and fermentation media.
And (3) uniformly mixing the valine mash, the leucine mash and the isoleucine mash in the preparation device 8, adding auxiliary materials, or adding a small amount of branched chain amino acid crystals according to requirements, uniformly mixing, and conveying the feed liquid in the preparation device 8 to a granulation drying device 9 to obtain a branched chain amino acid particle product. The valine mash is formed by mixing thick slurry entering a preparation device, nanofiltration thick liquid entering the preparation device and liquid generated by a centrifugal device after entering the preparation device in the valine crystal fermentation process, and the leucine mash and the isoleucine mash are the same and are stored in the preparation device in the valine crystal preparation, leucine crystal preparation and isoleucine crystal preparation processes.
Example 2: using method of branched chain amino acid collinear production system
A method for using a branched chain amino acid collinear production system comprises the branched chain amino acid collinear production system, wherein the branched chain amino acid collinear production system comprises a fermentation tank, a separation device, a nanofiltration device, a concentration device, a crystallization device, a centrifugation device, a drying device, a preparation device and a granulation drying device; the discharge port of the fermentation tank is communicated with the feed port of the separation device through a pipeline, the clear liquid outlet of the separation device is communicated with the feed port of the nanofiltration device through a pipeline, the thick slurry outlet of the separation device is communicated with the first feed port of the preparation device through a pipeline, the clear liquid outlet of the nanofiltration device is communicated with the feed port of the concentration device through a pipeline, the thick liquid outlet of the nanofiltration device is communicated with the second feed port of the preparation device through a pipeline, the discharge port of the concentration device is communicated with the feed port of the crystallization device through a pipeline, the discharge port of the crystallization device is communicated with the feed port of the centrifugation device through a pipeline, the discharge port of the centrifugation device is communicated with the feed port of the drying device through a pipeline, the liquid outlet of the centrifugation device is communicated with the third feed port of the preparation device through a pipeline, and the discharge port of the preparation device is communicated with the feed port of the granulation drying device through a pipeline;
the using method comprises the preparation of valine crystals, the preparation of leucine crystals, the preparation of isoleucine crystals and the preparation of branched chain amino acid granule products;
the valine crystal is prepared by: inoculating microorganism strains for producing valine into a fermentation tank for fermentation culture, separating valine fermentation liquor through a separation device after the culture to obtain clear liquid and thick slurry, allowing the thick slurry to enter a preparation device, allowing the clear liquid to enter a nanofiltration device for treatment to obtain nanofiltration clear liquid and nanofiltration thick liquid, allowing the nanofiltration thick liquid to enter the preparation device, allowing the nanofiltration clear liquid to enter a concentration device for concentration and crystallization, allowing crystal slurry to enter a crystallization device for cooling and crystallization, allowing the crystal slurry obtained by cooling and crystallization to enter a centrifugal device for centrifugal separation, allowing the liquid obtained by centrifugal separation to enter the preparation device, allowing the crystals obtained by centrifugal separation to enter a drying device for drying, and obtaining valine crystals;
the preparation of the leucine crystal comprises the following steps: inoculating microorganism strains for producing leucine into a fermentation tank for fermentation culture, separating leucine fermentation liquor by a separation device after the culture to obtain clear liquid and thick slurry, allowing the thick slurry to enter a preparation device, allowing the clear liquid to enter a nanofiltration device for treatment to obtain nanofiltration clear liquid and nanofiltration thick liquid, allowing the nanofiltration thick liquid to enter the preparation device, allowing the nanofiltration clear liquid to enter a concentration device for concentration and crystallization, allowing crystal slurry to enter a crystallization device for cooling and crystallization, allowing the crystal slurry obtained by cooling and crystallization to enter a centrifugal device for centrifugal separation, allowing the liquid obtained by centrifugal separation to enter the preparation device, allowing the crystals obtained by centrifugal separation to enter a drying device for drying, and obtaining leucine crystals;
the preparation of the isoleucine crystal comprises: inoculating microbial strains for producing isoleucine into a fermentation tank for fermentation culture, separating isoleucine fermentation liquor by a separation device after the culture to obtain clear liquid and thick liquid, allowing the thick liquid to enter a preparation device, allowing the clear liquid to enter a nanofiltration device for treatment to obtain nanofiltration clear liquid and nanofiltration thick liquid, allowing the nanofiltration thick liquid to enter the preparation device, allowing the nanofiltration clear liquid to enter a concentration device for concentration and crystallization, allowing crystal slurry to enter a crystallization device for cooling and crystallization, allowing the crystal slurry obtained by cooling and crystallization to enter a centrifugal device for centrifugal separation, allowing the liquid obtained by centrifugal separation to enter the preparation device, allowing the crystal obtained by centrifugal separation to enter a drying device for drying, and obtaining isoleucine crystals;
in the interval of the preparation of valine crystal, the preparation of leucine crystal and the preparation of isoleucine crystal, it is right that the branched chain amino acid collinear production system of the utility model is cleaned, and the pipeline leading to the preparation device is closed by valve control at this moment.
The preparation of the branched chain amino acid particle product comprises: and uniformly mixing the valine mash, the leucine mash and the isoleucine mash stored in the preparation device, adding auxiliary materials or branched chain amino acid crystals, uniformly mixing, conveying the feed liquid in the preparation device to a granulation drying device, and granulating and drying to obtain a branched chain amino acid particle product.
The preferred embodiment is: all or part of the pipeline is provided with a valve.
The preferred embodiment is: the separation device is a combination of a microporous filter and a ceramic membrane filter.
The preferred embodiment is: the concentration device is a single-effect evaporator.
The preferred embodiment is: the crystallizing device is a cooling crystallizing tank.
The preferred embodiment is: the centrifugal device is a centrifuge.
The preferred embodiment is: the drying device is a double-cone vacuum dryer.
The preferred embodiment is: the preparation device is a preparation tank.
The preferred embodiment is: the granulation drying device is a guniting granulation dryer.
The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (9)
1. A branched chain amino acid collinear production system is characterized in that: comprises a fermentation tank, a separation device, a nanofiltration device, a concentration device, a crystallization device, a centrifugation device, a drying device, a preparation device and a granulation drying device; the discharge port of the fermentation tank is communicated with the feed port of the separation device through a pipeline, the clear liquid outlet of the separation device is communicated with the feed port of the nanofiltration device through a pipeline, the thick slurry outlet of the separation device is communicated with the first feed port of the preparation device through a pipeline, the clear liquid outlet of the nanofiltration device is communicated with the feed port of the concentration device through a pipeline, the thick liquid outlet of the nanofiltration device is communicated with the second feed port of the preparation device through a pipeline, the discharge port of the concentration device is communicated with the feed port of the crystallization device through a pipeline, the discharge port of the crystallization device is communicated with the feed port of the centrifugal device through a pipeline, the discharge port of the centrifugal device is communicated with the feed port of the drying device through a pipeline, the liquid outlet of the centrifugal device is communicated with the third feed port of the preparation device through a pipeline, and the discharge port of the preparation device is communicated with the feed port of the granulation drying device through a pipeline.
2. The collinear production system for branched chain amino acids according to claim 1, wherein: all or part of the pipeline is provided with a valve.
3. The collinear production system for branched chain amino acids according to claim 1, wherein: the separation device is one of a microporous filter, a ceramic membrane filter, a metal membrane filter and a centrifuge; or the separation device is a combination formed by connecting two or more than two of a microporous filter, a ceramic membrane filter, a metal membrane filter and a centrifuge.
4. The collinear production system for branched chain amino acids according to claim 1, wherein: the concentration device is a single-effect evaporator or a multi-effect evaporator.
5. The collinear production system for branched chain amino acids according to claim 1, wherein: the crystallizing device is a cooling crystallizing tank.
6. The collinear production system for branched chain amino acids according to claim 1, wherein: the centrifugal device is a centrifuge.
7. The collinear production system for branched chain amino acids according to claim 1, wherein: the drying device is a double-cone vacuum dryer or a fluidized bed dryer.
8. The collinear production system for branched chain amino acids according to claim 1, wherein: the preparation device is a preparation tank.
9. The collinear production system for branched chain amino acids according to claim 1, wherein: the granulation drying device is a guniting granulation dryer.
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