CN204848707U - Device of cystine waste liquid production tyrosine - Google Patents
Device of cystine waste liquid production tyrosine Download PDFInfo
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- CN204848707U CN204848707U CN201520406540.XU CN201520406540U CN204848707U CN 204848707 U CN204848707 U CN 204848707U CN 201520406540 U CN201520406540 U CN 201520406540U CN 204848707 U CN204848707 U CN 204848707U
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Abstract
The utility model discloses a device of cystine waste liquid production tyrosine belongs to amino acid production technical field. The device in the first alkaline bath reation kettle that sets gradually, alkali and reation kettle, a filter press, second alkaline bath reation kettle, the 2nd filter press, in sour and reation kettle, the 3rd filter press, decoloration reation kettle, fourth filter press, reation kettle and centrifugal separator etc. Ammonolyze. The device has carried out the many places adjustment on the basis of current apparatus for producing to the yield that reduces the cost and improve the product, simultaneously, the device provided by the utility model compact structure, production smoothness are fit for the industrialization and use.
Description
Technical field
The utility model relates to technical field of amino acid production, and particularly a kind of Gelucystine waste liquid produces the device of tyrosine.
Background technology
Because world market is to the great demand of poultry meat product, butchering in the course of processing of bird produces a large amount of feathers, and make annual feather waste reach millions of tons, these feathers are as directly discarded, rotten degradation time is long under field conditions (factors), and it is smelly to environment to rot; As burning and burying needs a large amount of man power and materials, also may cause secondary pollution, waste valuable resource.Because feather contains a large amount of protein, as being degraded to amino acid by the method for chemistry, both avoided the pollution that feather waste produces, have again good economic benefit, can yet be regarded as is the best method processing feather at present.
The method of amino-acids that is degraded to by feather of current routine is acid hydrolyzation, feather is sent in acid hydrolysis tank by acid hydrolyzation after physical treatment, after repeatedly neutralizing and decolouring, produce secondary mother liquid, three mother liquors and Cystine Product, wherein, secondary mother liquid, three mother liquors send leucine workshop section and tyrosine workshop section to produce different amino acid respectively.Below the technical process of different workshop section is described:
One, the technical process of Gelucystine workshop section is: 1.1 hydrolysis section
Raw material: hair; Auxiliary material: hydrochloric acid, steam; Hair is dropped in hydrolytic decomposition pot and seals, pass into hydrochloric acid (concentration ﹥ 30%), steam; Temperature 120 DEG C, acidolysis time 7h; Terminal product: hydrolyzed solution (removing a neutralizing zone).
1.2 neutralizing zones
Auxiliary material: liquefied ammonia (or liquid caustic soda); Hydrolyzed solution enters a neutralization tank, passes into liquefied ammonia (or liquid caustic soda); Temperature 80 DEG C, in and time 20h, terminal pH=5.0, filter; Terminal product: 1, filtrate (i.e. a mother liquor, send L-arginine workshop to do raw material) 2, filter residue (going the once section of decolouring).
The 1.3 once sections of decolouring
Auxiliary material: hydrochloric acid, steam, pure water, gac; Filter residue enters bleacher, and throwing (leading to) enters hydrochloric acid, steam, pure water, gac; Temperature 80 DEG C, bleaching time 2h, terminal pH=0.5, filter; Terminal product: 1, filter residue (burning) 2, filtrate (going Two-step neutralization section).
1.4 Two-step neutralization sections
Auxiliary material: bicarbonate of ammonia; Filtrate enters Two-step neutralization tank, drops into bicarbonate of ammonia; Temperature 80 DEG C, in and time 12h, terminal pH=5.0, filter; Terminal product: 1, filtrate (i.e. secondary mother liquid send L-Leu workshop to do raw material) 2, filter residue (going secondary decolourization section).
1.5 secondary decolourization sections
Auxiliary material: hydrochloric acid, steam, pure water, gac; Filter residue enters bleacher, and throwing (leading to) enters hydrochloric acid, steam, pure water, gac, temperature 80 DEG C, bleaching time 2h, terminal pH=0.5, filters; Terminal product: 1, filter residue (recycling) 2, filtrate (removing three neutralizing zones).
1.6 3 neutralizing zones
Auxiliary material: ammoniacal liquor; Filtrate enters three neutralization tanks, passes into ammoniacal liquor, temperature 80, in and time 3h, terminal pH=4.0, filter; Terminal product: 1, filtrate (i.e. three mother liquors, send TYR workshop to do raw material) 2, filter residue (namely CYSTINE crude product, removes refining stage).
1.7 refining stage
Auxiliary material: distilled water, steam; With distilled water flushing epimere process product and centrifuge dripping, send into dryer, pass into drying with steam, packaging, warehouse-in, bake out temperature 100 DEG C, drying time 3h; Terminal product: CYSTINE finished product.
The technical process of tyrosine workshop section is:
Molten section of 3.1 alkali
Raw material: three mother liquors (in CYSTINE production three neutralizing zone products); Auxiliary material: liquid caustic soda, pure water, gac; Pass in the molten tank of alkali by three mother liquors, logical (throwing) enters liquid caustic soda, pure water, gac, temperature 90 DEG C, the molten time 6h of alkali, filters; Terminal product: 1, filter residue (recycling) 2, filtrate (removing a neutralizing zone).
3.2 neutralizing zones
Auxiliary material: hydrochloric acid; Filtrate enters a neutralization tank, passes into hydrochloric acid, temperature 80 DEG C, in and time 6h, terminal pH=8.5, filter; Terminal product: 1, filtrate (recycling) 2, filter residue (going section of decolouring).
3.3 decolouring sections
Auxiliary material: hydrochloric acid, steam, pure water, gac; Filter residue enters bleacher, and logical (throwing) enters hydrochloric acid, steam, pure water, gac, temperature 80 DEG C, bleaching time 2h, terminal pH=0.5, filters; Terminal product: 1, filter residue (recycling) 2, filtrate (going Two-step neutralization section).
3.4 Two-step neutralization sections
Auxiliary material: ammoniacal liquor; Filtrate enters Two-step neutralization tank, passes into ammoniacal liquor, temperature 80 DEG C, in and time 4h, terminal pH=4.0, crystallization, filter; Terminal product: 1, filtrate (recycling) 2, filter residue (namely TYR crude product, removes refining stage).
3.5 refining stage
Auxiliary material: distilled water, steam; With distilled water flushing epimere process product and centrifuge dripping, send into dryer, pass into drying with steam, packaging, warehouse-in, bake out temperature 100 DEG C, air pressure-0.09Mpa, drying time 5h.
When applicant states process in realization, find acid, alkali and gac consumption large, cause production cost higher; Meanwhile, a large amount of waste water is created; In addition, the output of tyrosine is lower.
Summary of the invention
In order to solve the problem, the purpose of this utility model is to provide a kind of Gelucystine waste liquid to produce the device of tyrosine, for reducing cost and raising productive rate, to obtain larger economic benefit.Described technical scheme is as follows:
The utility model embodiment provides the device that a kind of Gelucystine waste liquid produces tyrosine, this device comprises Gelucystine workshop section and tyrosine workshop section, wherein, tyrosine workshop section comprises the molten reactor of the first alkali, alkali neutralization reaction still, the first plate-and-frame filter press, the molten reactor of the second alkali, the second plate-and-frame filter press, sour neutralization reaction still, the 3rd plate-and-frame filter press, decoloring reaction still, the 4th plate-and-frame filter press, ammonolysis reaction still and the whizzer etc. that set gradually.Wherein, the opening for feed of the molten reactor of the first alkali is connected with three mother liquor outlet of Gelucystine workshop section.Wherein, the sludge outlet of the 4th plate-and-frame filter press is connected for recycling waste active carbon by the opening for feed of structure for conveying with the molten reactor of the second alkali.
Preferably, the device that Gelucystine waste liquid that the utility model embodiment provides produces tyrosine also comprises leucine workshop section for the production of leucine, and the filter residue of the filtrate outlet (filtrate of generation is for dissolving the solid of leucine workshop section) of this leucine workshop section and the first plate-and-frame filter press, the second plate-and-frame filter press (waste active carbon of recovery is for the decoloring reaction of leucine workshop section) exports and the secondary mother liquid of Gelucystine workshop section exports (filtrate outlet of pressure filter) and is connected.
In pre-structure, liquid realizes transport by pipeline, and filter residue is transported by structure for conveying.In aforementioned structure, each structure connects (wherein the structure for conveying that is conducted through of filter residue transports) in turn essentially by pipeline, and pipeline arranges the structures such as power-driven pump, valve and flow valve as required.Simultaneously, aforementioned each structure is all acidproof or caustic corrosion structure, reactor is enamel reaction still or glass reaction still (capacity adopts 10 cubes, 15 cubes or 20 cubes as required), and each reactor arranges stirring, thermometer, weather gauge, insulation jacket, cooling water jecket etc. as required or is connected with exhaust treatment system.Further, two-layer setting is divided in each workshop, and each reactor or settling tank or dissolving vessel etc. are located at one deck, and plate-and-frame filter press is located at two layers.Structure for conveying comprises the detachable swash plate that arranges below the slag-drip opening of plate-and-frame filter press and its side (slag-drip opening side) and is parallel to the receiving tank that plate-and-frame filter press arranges, filter residue is sent in receiving tank by swash plate, and filter residue is sent in corresponding reactor by conveying belt or conveyer trough by receiving tank.
Wherein, in said structure, a plate-and-frame filter press can be shared in each step or share a reactor, as the first plate-and-frame filter press and the second plate-and-frame filter press can be realized by same plate-and-frame filter press, as the molten reactor of the first alkali and the molten reactor of the second alkali can be realized by same reactor, the i.e. main functionally restriction of above-mentioned annexation, not as restriction of the present utility model.But in actual production process, in order to produce smooth carrying out, aforementioned each structure is all realized by independent structure.
Wherein, " first " in foregoing description, " second " ... Deng description only for distinguishing, to facilitate description, and not there are other Special Significance.
The beneficial effect of the technical scheme that the utility model embodiment provides is: the utility model embodiment provides the device that a kind of Gelucystine waste liquid produces tyrosine, this device is on the basis of existing production equipment, carry out many places adjustment, to reduce the yield of cost and raising product, simultaneously, the apparatus structure that the utility model provides is compact, production is smooth, is applicable to industrial applications.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the utility model embodiment, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structured flowchart of the device of the Gelucystine waste liquid production tyrosine that the utility model embodiment provides;
Fig. 2 is the process flow sheet of the tyrosine workshop section that the utility model embodiment provides.
Embodiment
For making the purpose of this utility model, technical scheme and advantage clearly, below in conjunction with accompanying drawing, the utility model embodiment is described in further detail.
See Fig. 1, the utility model embodiment provides the device that a kind of Gelucystine waste liquid produces tyrosine, this device comprises Gelucystine workshop section 1 and tyrosine workshop section, wherein, tyrosine workshop section comprises the molten reactor of the first alkali 2, alkali neutralization reaction still 3, first plate-and-frame filter press 4, second alkali molten reactor 5, second plate-and-frame filter press 6, sour neutralization reaction still 7, the 3rd plate-and-frame filter press 8, decoloring reaction still 9, the 4th plate-and-frame filter press 10, ammonolysis reaction still 11 and the whizzer 12 etc. that set gradually.Wherein, the opening for feed of the molten reactor 2 of the first alkali is connected with three mother liquor outlet of Gelucystine workshop section 1.Wherein, the sludge outlet of the 4th plate-and-frame filter press 10 is connected for recycling waste active carbon by the opening for feed of structure for conveying with the molten reactor 5 of the second alkali.
Preferably, see Fig. 1, the device that Gelucystine waste liquid that the utility model embodiment provides produces tyrosine also comprises leucine workshop section 13 for the production of leucine, and this leucine workshop section 13 exports with the secondary mother liquid of Gelucystine workshop section 1, the filter residue of the filtrate outlet of the first plate-and-frame filter press 4 (filtrate of generation is for dissolving the solid of leucine workshop section 13) and the second plate-and-frame filter press 6 (waste active carbon of recovery is for the decoloring reaction of leucine workshop section 13) exports and is connected.
Wherein, see Fig. 2, tyrosine workshop section comprises the following steps:
101 1 times alkali is molten: three mother liquors produced in Gelucystine workshop section 1 send in the molten reactor 2 of the first alkali, and adding 30wt%NaOH solution, to carry out alkali molten, and condition is: temperature 70 C, and in 5 hours reaction times, terminal pH is 12, send alkali neutralization reaction still 3 after having reacted.
102 alkali neutralizations: reaction solution step 101 obtained send in alkali neutralization reaction still 3, and adds (NH
4)
2cO
3carry out neutralization reaction, reaction conditions is: to room temperature after reacting while hot, and terminal pH is 4.7,1 hour reaction times, send the first plate-and-frame filter press 4 press filtration after having reacted, filter residue send the second alkali molten reactor 5 by structure for conveying, and filtrate is sent in leucine workshop section 13 for dissolved solids.
103 2 times alkali is molten: filter residue step 102 obtained is sent in the molten reactor 5 of the second alkali by structure for conveying, the whole waste active carbons adding the generation of appropriate pure water, 30wt%NaOH solution and step 105 react, reaction conditions is: temperature 70 C, pH is 12, in 5 hours reaction times, send the second plate-and-frame filter press 6 press filtration after having reacted, filter residue recovered carbon, filtrate send sour neutralization reaction still 7, and the gac of recovery is sent in leucine workshop section 13 by structure for conveying and carries out decoloring reaction.
104 acid neutralizations: filtrate step 103 obtained send sour neutralization reaction still 7, add 30wt% hydrochloric acid again and carry out neutralization reaction, reaction conditions is: terminal is pH8.5, room temperature reaction time 2 h, send the 3rd plate-and-frame filter press 8 press filtration after having reacted, filter residue send decoloring reaction still 9 by structure for conveying.
105 decolourings: filter residue step 104 obtained send decoloring reaction still 9, add the pure water of 12 times of weight, 30wt% hydrochloric acid and fresh activity charcoal, decolorization condition is: temperature 60 C, fresh activity charcoal 20Kg/ ton hair, pH is 0.5, the reaction times hour, send the 4th plate-and-frame filter press 10 press filtration after having decoloured, filter residue recovered carbon send the second alkali molten reactor 5 by structure for conveying, and filtrate send ammonolysis reaction still 11.
106 ammonia solutions: filtrate step 105 obtained is sent in ammonolysis reaction still 11, add liquefied ammonia and react, and reaction conditions is: temperature 70 C, terminal is pH2.4, in 2 hours reaction times, reacted rear filter-cloth filtering, filter residue is sent from scheming 12 and dries and centrifugally obtain tyrosine crude product.
107 refine: the tyrosine crude product that step 106 obtains is through washing, drying and obtain tyrosine fine work after pulverizing, and the chromatography through national regulations detects, and the purity of tyrosine fine work is 93.9%, and output is 25.2Kg hair per ton.
Wherein, the filtrate obtained in above process and centrifugate can return applies mechanically.
The utility model embodiment provides the device that a kind of Gelucystine waste liquid produces tyrosine, the molten reactor of the first alkali that this device sets gradually, alkali neutralization reaction still, first plate-and-frame filter press, the molten reactor of second alkali, second plate-and-frame filter press, acid neutralization reaction still, 3rd plate-and-frame filter press, decoloring reaction still, 4th plate-and-frame filter press, ammonolysis reaction still and whizzer etc., this device is on the basis of existing production equipment, carry out many places adjustment, to reduce the yield of cost and raising product, simultaneously, the apparatus structure that the utility model provides is compact, produce smooth, be applicable to industrial applications.
The above embodiment of the present utility model, does not form the restriction to the utility model protection domain.Any various other made according to technical conceive of the present utility model change and distortion accordingly, all should be included in the protection domain of the utility model claim.
Claims (2)
1. the device of a Gelucystine waste liquid production tyrosine, comprise Gelucystine workshop section and tyrosine workshop section, it is characterized in that, described tyrosine workshop section comprises the molten reactor of the first alkali set gradually, alkali neutralization reaction still, first plate-and-frame filter press, the molten reactor of second alkali, second plate-and-frame filter press, acid neutralization reaction still, 3rd plate-and-frame filter press, decoloring reaction still, 4th plate-and-frame filter press, ammonolysis reaction still and whizzer, the opening for feed of the molten reactor of described first alkali is connected with three mother liquor outlet of Gelucystine workshop section, the sludge outlet of described 4th plate-and-frame filter press is connected by the opening for feed of structure for conveying with the molten reactor of the second alkali.
2. Gelucystine waste liquid according to claim 1 produces the device of tyrosine, it is characterized in that, described device also comprises leucine workshop section, and the secondary mother liquid of described leucine workshop section and the filtrate outlet of the first plate-and-frame filter press, the sludge outlet of the second plate-and-frame filter press and Gelucystine workshop section exports and is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520406540.XU CN204848707U (en) | 2015-06-15 | 2015-06-15 | Device of cystine waste liquid production tyrosine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520406540.XU CN204848707U (en) | 2015-06-15 | 2015-06-15 | Device of cystine waste liquid production tyrosine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204848707U true CN204848707U (en) | 2015-12-09 |
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| CN201520406540.XU Active CN204848707U (en) | 2015-06-15 | 2015-06-15 | Device of cystine waste liquid production tyrosine |
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|---|---|
| CN (1) | CN204848707U (en) |
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2015
- 2015-06-15 CN CN201520406540.XU patent/CN204848707U/en active Active
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