CN104419949A - Process for preparing hydrolyzed amino acids - Google Patents
Process for preparing hydrolyzed amino acids Download PDFInfo
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- CN104419949A CN104419949A CN201310547178.3A CN201310547178A CN104419949A CN 104419949 A CN104419949 A CN 104419949A CN 201310547178 A CN201310547178 A CN 201310547178A CN 104419949 A CN104419949 A CN 104419949A
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- amino acid
- reaction liquid
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- acid
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- 150000001413 amino acids Chemical class 0.000 title claims abstract description 52
- 238000004519 manufacturing process Methods 0.000 title description 2
- 238000006243 chemical reaction Methods 0.000 claims abstract description 31
- 238000005868 electrolysis reaction Methods 0.000 claims abstract description 27
- 238000002156 mixing Methods 0.000 claims abstract description 27
- 239000002699 waste material Substances 0.000 claims abstract description 23
- 239000000376 reactant Substances 0.000 claims abstract description 20
- 239000003513 alkali Substances 0.000 claims abstract description 17
- 238000000034 method Methods 0.000 claims abstract description 15
- 230000007062 hydrolysis Effects 0.000 claims description 34
- 238000006460 hydrolysis reaction Methods 0.000 claims description 34
- 239000012295 chemical reaction liquid Substances 0.000 claims description 33
- 238000002360 preparation method Methods 0.000 claims description 24
- 238000006386 neutralization reaction Methods 0.000 claims description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- WMFOQBRAJBCJND-UHFFFAOYSA-M Lithium hydroxide Chemical compound [Li+].[OH-] WMFOQBRAJBCJND-UHFFFAOYSA-M 0.000 claims description 6
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 6
- 239000002585 base Substances 0.000 claims description 5
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 4
- 239000012141 concentrate Substances 0.000 claims description 4
- MFGOFGRYDNHJTA-UHFFFAOYSA-N 2-amino-1-(2-fluorophenyl)ethanol Chemical compound NCC(O)C1=CC=CC=C1F MFGOFGRYDNHJTA-UHFFFAOYSA-N 0.000 claims description 2
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims description 2
- HUCVOHYBFXVBRW-UHFFFAOYSA-M caesium hydroxide Inorganic materials [OH-].[Cs+] HUCVOHYBFXVBRW-UHFFFAOYSA-M 0.000 claims description 2
- 239000000052 vinegar Substances 0.000 claims description 2
- 235000021419 vinegar Nutrition 0.000 claims description 2
- 239000002023 wood Substances 0.000 claims description 2
- 230000002378 acidificating effect Effects 0.000 abstract 2
- 230000003472 neutralizing effect Effects 0.000 abstract 2
- 239000002253 acid Substances 0.000 abstract 1
- 235000001014 amino acid Nutrition 0.000 description 41
- 229940024606 amino acid Drugs 0.000 description 41
- 241000196324 Embryophyta Species 0.000 description 12
- 210000003746 feather Anatomy 0.000 description 10
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 8
- 108090000623 proteins and genes Proteins 0.000 description 8
- 102000004169 proteins and genes Human genes 0.000 description 8
- BWGNESOTFCXPMA-UHFFFAOYSA-N Dihydrogen disulfide Chemical compound SS BWGNESOTFCXPMA-UHFFFAOYSA-N 0.000 description 7
- 239000003337 fertilizer Substances 0.000 description 7
- 235000018102 proteins Nutrition 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 239000007788 liquid Substances 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 101710200191 Feather keratin Proteins 0.000 description 4
- DHMQDGOQFOQNFH-UHFFFAOYSA-N Glycine Chemical compound NCC(O)=O DHMQDGOQFOQNFH-UHFFFAOYSA-N 0.000 description 4
- 102000011782 Keratins Human genes 0.000 description 4
- 108010076876 Keratins Proteins 0.000 description 4
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 229910052757 nitrogen Inorganic materials 0.000 description 4
- 229910052700 potassium Inorganic materials 0.000 description 4
- 239000011591 potassium Substances 0.000 description 4
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 3
- 238000005903 acid hydrolysis reaction Methods 0.000 description 3
- 230000012010 growth Effects 0.000 description 3
- 230000000050 nutritive effect Effects 0.000 description 3
- 229910052698 phosphorus Inorganic materials 0.000 description 3
- 239000011574 phosphorus Substances 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 239000004471 Glycine Substances 0.000 description 2
- WHUUTDBJXJRKMK-VKHMYHEASA-N L-glutamic acid Chemical compound OC(=O)[C@@H](N)CCC(O)=O WHUUTDBJXJRKMK-VKHMYHEASA-N 0.000 description 2
- QIVBCDIJIAJPQS-VIFPVBQESA-N L-tryptophane Chemical compound C1=CC=C2C(C[C@H](N)C(O)=O)=CNC2=C1 QIVBCDIJIAJPQS-VIFPVBQESA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 2
- QIVBCDIJIAJPQS-UHFFFAOYSA-N Tryptophan Natural products C1=CC=C2C(CC(N)C(O)=O)=CNC2=C1 QIVBCDIJIAJPQS-UHFFFAOYSA-N 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 230000000996 additive effect Effects 0.000 description 2
- UCMIRNVEIXFBKS-UHFFFAOYSA-N beta-alanine Chemical compound NCCC(O)=O UCMIRNVEIXFBKS-UHFFFAOYSA-N 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 230000002209 hydrophobic effect Effects 0.000 description 2
- 230000000813 microbial effect Effects 0.000 description 2
- 230000029553 photosynthesis Effects 0.000 description 2
- 238000010672 photosynthesis Methods 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- DLYUQMMRRRQYAE-UHFFFAOYSA-N tetraphosphorus decaoxide Chemical compound O1P(O2)(=O)OP3(=O)OP1(=O)OP2(=O)O3 DLYUQMMRRRQYAE-UHFFFAOYSA-N 0.000 description 2
- 229960004799 tryptophan Drugs 0.000 description 2
- MTCFGRXMJLQNBG-REOHCLBHSA-N (2S)-2-Amino-3-hydroxypropansäure Chemical compound OC[C@H](N)C(O)=O MTCFGRXMJLQNBG-REOHCLBHSA-N 0.000 description 1
- OYIFNHCXNCRBQI-UHFFFAOYSA-N 2-aminoadipic acid Chemical compound OC(=O)C(N)CCCC(O)=O OYIFNHCXNCRBQI-UHFFFAOYSA-N 0.000 description 1
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 1
- 102000004190 Enzymes Human genes 0.000 description 1
- 108090000790 Enzymes Proteins 0.000 description 1
- CKLJMWTZIZZHCS-REOHCLBHSA-N L-aspartic acid Chemical compound OC(=O)[C@@H](N)CC(O)=O CKLJMWTZIZZHCS-REOHCLBHSA-N 0.000 description 1
- OUYCCCASQSFEME-QMMMGPOBSA-N L-tyrosine Chemical compound OC(=O)[C@@H](N)CC1=CC=C(O)C=C1 OUYCCCASQSFEME-QMMMGPOBSA-N 0.000 description 1
- MTCFGRXMJLQNBG-UHFFFAOYSA-N Serine Natural products OCC(N)C(O)=O MTCFGRXMJLQNBG-UHFFFAOYSA-N 0.000 description 1
- 239000006035 Tryptophane Substances 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 239000003929 acidic solution Substances 0.000 description 1
- 125000000539 amino acid group Chemical group 0.000 description 1
- 125000003277 amino group Chemical group 0.000 description 1
- 235000003704 aspartic acid Nutrition 0.000 description 1
- 229960005261 aspartic acid Drugs 0.000 description 1
- 239000003637 basic solution Substances 0.000 description 1
- 229940000635 beta-alanine Drugs 0.000 description 1
- OQFSQFPPLPISGP-UHFFFAOYSA-N beta-carboxyaspartic acid Natural products OC(=O)C(N)C(C(O)=O)C(O)=O OQFSQFPPLPISGP-UHFFFAOYSA-N 0.000 description 1
- 235000011089 carbon dioxide Nutrition 0.000 description 1
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 1
- 229930002875 chlorophyll Natural products 0.000 description 1
- 235000019804 chlorophyll Nutrition 0.000 description 1
- ATNHDLDRLWWWCB-AENOIHSZSA-M chlorophyll a Chemical compound C1([C@@H](C(=O)OC)C(=O)C2=C3C)=C2N2C3=CC(C(CC)=C3C)=[N+]4C3=CC3=C(C=C)C(C)=C5N3[Mg-2]42[N+]2=C1[C@@H](CCC(=O)OC\C=C(/C)CCC[C@H](C)CCC[C@H](C)CCCC(C)C)[C@H](C)C2=C5 ATNHDLDRLWWWCB-AENOIHSZSA-M 0.000 description 1
- 239000008139 complexing agent Substances 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- DNJIEGIFACGWOD-UHFFFAOYSA-N ethanethiol Chemical compound CCS DNJIEGIFACGWOD-UHFFFAOYSA-N 0.000 description 1
- 229960002989 glutamic acid Drugs 0.000 description 1
- 229960002449 glycine Drugs 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 235000016709 nutrition Nutrition 0.000 description 1
- 230000035764 nutrition Effects 0.000 description 1
- 238000013486 operation strategy Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000008635 plant growth Effects 0.000 description 1
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 description 1
- 108090000765 processed proteins & peptides Proteins 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 208000024891 symptom Diseases 0.000 description 1
- OUYCCCASQSFEME-UHFFFAOYSA-N tyrosine Natural products OC(=O)C(N)CC1=CC=C(O)C=C1 OUYCCCASQSFEME-UHFFFAOYSA-N 0.000 description 1
- 235000013343 vitamin Nutrition 0.000 description 1
- 239000011782 vitamin Substances 0.000 description 1
- 229940088594 vitamin Drugs 0.000 description 1
- 229930003231 vitamin Natural products 0.000 description 1
- 150000003722 vitamin derivatives Chemical class 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B3/00—Electrolytic production of organic compounds
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C227/00—Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton
- C07C227/28—Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton from natural products
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B9/00—Cells or assemblies of cells; Constructional parts of cells; Assemblies of constructional parts, e.g. electrode-diaphragm assemblies; Process-related cell features
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/582—Recycling of unreacted starting or intermediate materials
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Fertilizers (AREA)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention relates to a method for preparing hydrolyzed amino acid, which comprises the following steps: concentrating: collecting fur waste into a container; mixing: mixing the alkaline reaction solution with the fur waste to obtain a premix; electrolysis: electrolyzing the premix to generate an ionic reaction to obtain a first reactant; neutralizing: adding an acidic reaction solution into the first reactant, and neutralizing the acidic reaction solution and the first reactant by acid and alkali to obtain a second reactant, namely a finished product of the hydrolyzed amino acid.
Description
Technical field
The present invention mainly discloses a kind of hydrolysis amino acid preparation method.
Background technology
Feather after various butchering fowl and the fur waste being unsuitable for doing down products must be dealt carefully with, and to avoid stench and cause environmental pollution.Processing mode is mainly to incinerate or to bury, but fur not easily burns, and can cause atmospheric pollution when burning.In addition, land utilization space is expended equally with burying.Incinerate and bury the object that process all cannot reach scrap concrete recycling.
Protein content in feather generally account for the total composition of feather 80% ~ 90% between, main component is the Keratin sulfate (α-keratin) of disulfide linkage (-S-S-), feather keratin is made up of amino acid, sulfur-containing amino acid (Cys, Met etc.) accounts for 11% ~ 12%, and sulphur atom is wherein the basis forming disulfide linkage.Major part is hydrophobic amino acid, and hydrophobic amino acid is distributed in keratic periphery, and a small amount of hydrophilic amino acid and group are contained within the inside of peptide bond and protein backbone.Peptide bond is right-handed alpha helix (alpha-helices), article 3, right-handed alpha helix is combined into the left hand helix of rope form and forms protofibril (Protofibril), in protofibril between 3 peptide bonds by disulfide linkage mutual connection, 9 set composition giant fibres (Macrofibril) between protofibril, the giant fibres of numerous parallel shape is be combined with each other by disulfide linkage, constitutes the elementary cell of feather.
Keratin peptide interchain has abundant disulfide linkage (-S-S-) to connect, and form solid reticulated structure closely, so natural feather Keratin sulfate is water-fast, traditional keratin hydrolysis method has Physical, chemical method and biological treatment haply.
Physical is for directly applying to Crop fertilizer by feather grinds powder, but feather powder particle slightly causes not easily being absorbed by farm crop, and amino acid contained not yet conversion of feather directly can absorb for plant.
Chemical method is that certain density sour heating hydrolysis protein can destroy tryptophane (tryptophan), and Serine and tyrosine then part are destroyed, and traditional acid hydrolysis method temperature is about 110 ~ 120 DEG C.But due to traditional acid hydrolysis method temperature too high, cause protein to produce in 80 DEG C time and rotten molecular structure is destroyed, the hydrolysis amino acid that therefore traditional acid hydrolysis method obtains will cause plant to be difficult to absorption for plant fertilising.
Biological treatment is with microorganism or ferment hydrolysis, and it can cracked disulfide bond and expose protein and dissolve completely, is feather keratin.But the amino acid obtained with microbial decomposition only can be used alone and cannot add other composition, avoid other composition to suffer microbial decomposition, greatly limit to the operation strategies of hydrolysis amino acid.
Summary of the invention
Technical problem to be solved by this invention is: the hydrolysis amino acid that conventional hydrolysis amino acid preparation method obtains cannot go bad by the too high amino acid that causes of temperature directly as Fertilizer application and in manufacturing processed.
For this reason, a kind of hydrolysis amino acid preparation method provided by the present invention, its preparation methods steps comprises: concentrate: fur waste is concentrated to a container; Mixing: at room temperature, be that the mixing of the alkali reaction liquid of 10 ~ 12, this fur waste and water obtains premixture in 12 ~ 48 hours by pH value, the weight percent of this alkali reaction liquid, this fur waste and this water is sequentially: 5 ~ 8%, 30 ~ 40% and 52 ~ 65%; Electrolysis: this premixture of electrolysis obtains first set reaction thing; And neutralization: in this first set reaction thing, add the acid-reaction liquid that pH value is 3 ~ 6, the weight percent of this acid-reaction liquid and this first set reaction thing is sequentially: 3 ~ 5% and 95 ~ 97%, make this acid-reaction liquid and the raw acid-base neutralisation of this first set reaction produce react and obtain second time reactant, it is hydrolysis amino acid finished product.
Wherein in this mixing step, better scheme for this room temperature be 20 ~ 30 DEG C.
Wherein in this mixing step, the weight percent of this water is 65%.
Wherein in this mixing step, better scheme is the pH value of this alkali reaction liquid is 10.5 ~ 11.
Wherein in this mixing step, better scheme for this mixing time be 24 ~ 48 hours.
Wherein in this neutralization procedure, better scheme is the pH value of this acid-reaction liquid is 4.5 ~ 5.
Technical characteristics of the present invention is: pass through electrolytic reaction, make fur waste at room temperature can generate a large amount of second time reactants, its have tiny molecule and can separately as Fertilizer application or can add separately other additive use, and significantly reduce the volume or weight of fur waste, fur changing rejected material to useful resource is recycled.
Secondary technical characteristic of the present invention is: in electrolysis step, temperature remains on and is no more than 50 DEG C, and electrolysis time is 24 hours, the molecules down of premixture is obtained liquid first set reaction thing to nanoscale.Because temperature in electrolysis step is no more than 50 DEG C, therefore the molecular structure of first set reaction thing can not be destroyed completely and avoid generation rotten.
Hydrolysis amino acid preparation method of the present invention compared with prior art achieves following technique effect:
1. hydrolysis amino acid preparation method of the present invention passes through electrolytic reaction, make fur waste A at room temperature highly selective can generate a large amount of second time reactant I, its have tiny molecule and can separately as Fertilizer application or can add separately other additive use, and significantly reduce the volume or weight of fur waste A, fur waste A resource utilization is recycled.
2. hydrolysis amino acid preparation method of the present invention temperature in electrolysis step remains on and is no more than 50 DEG C, and electrolysis time is 24 hours, the molecules down of premixture E is obtained liquid first set reaction thing G to nanoscale.Because temperature in electrolysis step is no more than 50 DEG C, therefore the molecular structure of first set reaction thing G can not be destroyed completely and avoid generation rotten.
Below in conjunction with accompanying drawing, the invention will be further described.
Accompanying drawing explanation
Fig. 1 is the schema of hydrolysis amino acid preparation method of the present invention;
Fig. 2 is the concentrated step schematic diagram of hydrolysis amino acid preparation method of the present invention, represents that fur waste is concentrated to a container;
Fig. 3 is the mixing step schematic diagram of hydrolysis amino acid preparation method of the present invention, represents the mixing of alkali reaction liquid, fur waste and water;
Fig. 4 is the continuity of Fig. 3, represents that alkali reaction liquid, fur waste and water are obtained by mixing premixture;
Fig. 5 is the electrolysis step schematic diagram of hydrolysis amino acid preparation method of the present invention, represents use one electrolysis machine electrolysis premixture;
Fig. 6 is the continuity of Fig. 5, obtains liquid first set reaction thing after representing premixture electrolysis;
Fig. 7 is the neutralization procedure schematic diagram of hydrolysis amino acid preparation method of the present invention, is shown in first set reaction thing and adds acid-reaction liquid;
Fig. 8 is the continuity of Fig. 7, represents that acid-reaction liquid and the raw acid-base neutralisation of first set reaction produce react and obtain second time reactant;
Fig. 9 is the second time reactant electrolysis schematic diagram of hydrolysis amino acid preparation method of the present invention.
Description of reference numerals: A-fur waste; B-container; C-alkali reaction liquid; D-water; E-premixture; F-electrolysis machine; G-first set reaction thing; H-acid-reaction liquid; I-second time reactant.
Embodiment
Be below embodiment and testing data etc. thereof, but content of the present invention is not limited to the scope of these embodiments.
Please refer to Fig. 1, is the schematic flow sheet of hydrolysis amino acid preparation method of the present invention.Hydrolysis amino acid preparation method of the present invention includes following steps: concentrate, mixing, electrolysis and neutralization.Each step describes in detail in rear.
Concentrate: please refer to Fig. 2, first by fur waste A(as feather) be concentrated to a container B.
Mixing: please refer to Fig. 3 and Fig. 4, at room temperature, be that the alkali reaction liquid C(of 10 ~ 12 is as basic solutions such as potassium hydroxide solution, sodium hydroxide solution, lithium hydroxide solution, cesium hydroxide solutions by pH value), fur waste A and water D mixing within 12 ~ 48 hours, obtain premixture E, the weight percent of alkali reaction liquid C, fur waste A and water D is sequentially: 5 ~ 8%, 30 ~ 40% and 52 ~ 65%.In this mixing step, better scheme is the pH value of alkali reaction liquid C is 10.5 ~ 11, and room temperature is 20 ~ 30 DEG C, and mixing time is 24 ~ 48 hours.The pH value of alkali reaction liquid C is controlled between 10.5 ~ 11 and the disulfide linkage in the feather keratin in fur waste A is destroyed effectively, is one of effective ways improving feather small molecular amount protein content.But because alkali reaction liquid C can destroy amino acid whose opticity, produce a large amount of D type amino acid, cannot be absorbed and used by plants, so should avoid using high-alkalinity, the pH value of alkali reaction liquid C is preferably span of control between being controlled in 10.5 ~ 11.Moreover, the long meeting of mixing time causes the peptide bond rupture between all amino-acid residues, generates a large amount of dl aminoadipic acid, therefore mixing time is controlled between 24 ~ 48 hours, both reached and destroyed disulfide linkage object in feather protein structure, and be unlikely to again to generate a large amount of total free aminoacidss.
Electrolysis: please refer to Fig. 5 and Fig. 6, an electrolysis machine F electrolysis premixture E is used to produce ionic reaction, and temperature remains on and is no more than 50 DEG C in electrolysis step, electrolysis time is 24 hours, the molecules down of premixture E is obtained liquid first set reaction thing G to nanoscale.Because temperature in electrolysis step is no more than 50 DEG C, therefore the molecular structure of first set reaction thing G can not be destroyed completely and avoid generation rotten.
Neutralization: please refer to Fig. 7 and Fig. 8, the acid-reaction liquid H (acidic solution such as example hydrochloric acid, wood vinegar) that pH value is 3 ~ 6 is added in first set reaction thing G, the weight percent of acid-reaction liquid H and first set reaction thing G is sequentially: 3 ~ 5% and 95 ~ 97%, make acid-reaction liquid H and first set reaction thing G produce acid-base neutralisation react and obtain second time reactant I, it is hydrolysis amino acid finished product.In this neutralization procedure, better scheme is the pH value of acid-reaction liquid H is 4.5 ~ 5.Be 4.5 ~ 5 adjust the pH value of second time reactant I with the first set reaction thing G acid-base neutralisation in alkalescence by the pH value of acid-reaction liquid H, make it be neutral.Moreover please refer to Fig. 9, second time reactant I can re-use electrolysis machine F and carry out electrolysis again, and electrolysis time is 24 hours, make the molecule of second time reactant I more tiny, second time reactant I is absorbed more fast as allowing plant during fertilizer.
Second time reactant I with fur waste A for amino acid carrier, amino acid (Amino acid) is the fundamental unit forming protein, give protein specific molecular morphosis, protein is after hydrolysis, namely more than 20 kind of a-amino acid is generated, as glycine, Beta Alanine, aspartic acid, L-GLUTAMICACID etc.And have amino (-NH in amino acid whose chemical structure
2group), it is organic fine molecule (organic molecules) and can be identified as: basic group (NH
2) and acidic-group-carboxylic acid group (-COOH group).
Second time reactant I has the full nitrogen (N) of 2.6%, the full phosphoric anhydride (P of 3.55%
2o
5) with 3.6% oxidized potassium (K
2o), therefore second time reactant I has a large amount of as three large important elements such as the considerable nitrogen of fertilizer (N), phosphorus (P), potassium (K), nitrogen can promote the stem of plant and the growth of leaf, phosphorus has promotes crops precocity and full grains effect, and potassium can promote the g and D of plant.
Second time reactant I, i.e. hydrolysis amino acid finished product, due to the characteristic of amino acid itself, to plant-growth particularly photosynthesis there is promoter action, especially glycine, it can increase chlorophyll content of plant, improve the activity of enzyme, promote the infiltration of carbonic acid gas, make photosynthesis more vigorous, to raising crop quality, increase content all important roles of VITAMIN and sugar.
The various nutritive element of crop growth process need and material, the absorption quantitative proportion of these nutritive elements and material and the equilibrium condition in crop, very large on the nutritional-physiological impact of crop, the quality of crop and fruit can be directly connected to, and the key component that amino acid addresses this problem just, amino acid nutrient liquid fertilizer is executed in plant-spraying or filling can increase various nutritive elements required in plant materials, aggravation dry-matter accumulation and from plant root or leaf portion to the running speed at other position and quantity, regulate macroelement, the ratio of micro-and various nutrition and equilibrium state, thus play the effect of regulating plant normal growth.
The three large important elements such as nitrogen (N), phosphorus (P), potassium (K) make necessary material in object.Can often there is the symptom lacking some element in crop; its reason be can be absorbed by crops significant part content very little; and amino acid can with insoluble element generation chelatropic reaction; provide protection is produced to element needed for crop; and generate solubleness inner complex good, easily absorbed by crops, thus be conducive to plant absorption.The effect of complexing agent is played just at this amino acid.
Above-described embodiment is only be described the preferred embodiment of the present invention; not scope of the present invention is limited; under not departing from the present invention and designing the prerequisite of spirit; the various distortion that those of ordinary skill in the art make technical scheme of the present invention and improvement, all should fall in protection domain that claims of the present invention determines.
Claims (8)
1. a hydrolysis amino acid preparation method, is characterized in that comprising following steps:
Concentrate: fur waste is concentrated to a container;
Mixing: at room temperature, be that the mixing of the alkali reaction liquid of 10 ~ 12, this fur waste and water obtains premixture in 12 ~ 48 hours by pH value, the weight percent of this alkali reaction liquid, this fur waste and this water is sequentially: 5 ~ 8%, 30 ~ 40% and 52 ~ 65%;
Electrolysis: this premixture of electrolysis obtains first set reaction thing; And
Neutralization: add the acid-reaction liquid that pH value is 3 ~ 6 in this first set reaction thing, the weight percent of this acid-reaction liquid and this first set reaction thing is sequentially: 3 ~ 5% and 95 ~ 97%, make this acid-reaction liquid and the raw acid-base neutralisation of this first set reaction produce react and obtain second time reactant, it is hydrolysis amino acid finished product.
2. hydrolysis amino acid preparation method as claimed in claim 1, wherein in mixing step, this room temperature is 20 ~ 30 DEG C.
3. hydrolysis amino acid preparation method as claimed in claim 1, wherein in mixing step, the weight percent of this water is 65%.
4. hydrolysis amino acid preparation method as claimed in claim 1, wherein in mixing step, the pH value of this alkali reaction liquid is 10.5 ~ 11.
5. hydrolysis amino acid preparation method as claimed in claim 1, wherein in mixing step, this mixing time is 24 ~ 48 hours.
6. hydrolysis amino acid preparation method as claimed in claim 1, wherein in neutralization procedure, the pH value of this acid-reaction liquid is 4.5 ~ 5.
7. hydrolysis amino acid preparation method as claimed in claim 1, wherein in mixing step, this alkali reaction liquid is potassium hydroxide solution, sodium hydroxide solution, lithium hydroxide solution or cesium hydroxide solution.
8. hydrolysis amino acid preparation method as claimed in claim 1, wherein in neutralization procedure, this acid-reaction liquid is hydrochloric acid or wood vinegar.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW102129959A TW201508007A (en) | 2013-08-22 | 2013-08-22 | Method of manufacturing hydrolysis amino acid |
| TW102129959 | 2013-08-22 |
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| Publication Number | Publication Date |
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| CN104419949A true CN104419949A (en) | 2015-03-18 |
| CN104419949B CN104419949B (en) | 2017-04-26 |
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| CN201310547178.3A Expired - Fee Related CN104419949B (en) | 2013-08-22 | 2013-11-06 | Process for preparing hydrolyzed amino acids |
| CN201420087322.XU Expired - Fee Related CN203782246U (en) | 2013-08-22 | 2014-02-27 | Device for hydrolyzing amino acid |
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| CN201420087322.XU Expired - Fee Related CN203782246U (en) | 2013-08-22 | 2014-02-27 | Device for hydrolyzing amino acid |
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|---|---|
| US (1) | US20150053570A1 (en) |
| JP (1) | JP2015040345A (en) |
| KR (1) | KR20150022683A (en) |
| CN (2) | CN104419949B (en) |
| TW (1) | TW201508007A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108101716A (en) * | 2018-03-02 | 2018-06-01 | 广州惠农农业科技有限公司 | A kind of organic fertilizer and preparation method thereof |
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| CN108101716A (en) * | 2018-03-02 | 2018-06-01 | 广州惠农农业科技有限公司 | A kind of organic fertilizer and preparation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| US20150053570A1 (en) | 2015-02-26 |
| KR20150022683A (en) | 2015-03-04 |
| JP2015040345A (en) | 2015-03-02 |
| CN104419949B (en) | 2017-04-26 |
| TWI482780B (en) | 2015-05-01 |
| CN203782246U (en) | 2014-08-20 |
| TW201508007A (en) | 2015-03-01 |
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