CN114957650A - 一种聚天冬氨酸钾的制备方法及其在植物生长促进剂中的应用 - Google Patents
一种聚天冬氨酸钾的制备方法及其在植物生长促进剂中的应用 Download PDFInfo
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- CN114957650A CN114957650A CN202210658605.4A CN202210658605A CN114957650A CN 114957650 A CN114957650 A CN 114957650A CN 202210658605 A CN202210658605 A CN 202210658605A CN 114957650 A CN114957650 A CN 114957650A
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- Prior art keywords
- polyaspartic acid
- plant growth
- parts
- potassium
- growth promoter
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- Granted
Links
- 108010064470 polyaspartate Proteins 0.000 title claims abstract description 78
- 229920000805 Polyaspartic acid Polymers 0.000 title claims abstract description 60
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 title claims abstract description 59
- 239000011591 potassium Substances 0.000 title claims abstract description 59
- 229910052700 potassium Inorganic materials 0.000 title claims abstract description 59
- 230000008635 plant growth Effects 0.000 title claims abstract description 31
- 239000007952 growth promoter Substances 0.000 title claims abstract description 30
- 238000002360 preparation method Methods 0.000 title claims abstract description 18
- 239000003337 fertilizer Substances 0.000 claims abstract description 37
- 238000006243 chemical reaction Methods 0.000 claims abstract description 30
- CKLJMWTZIZZHCS-REOHCLBHSA-N L-aspartic acid Chemical compound OC(=O)[C@@H](N)CC(O)=O CKLJMWTZIZZHCS-REOHCLBHSA-N 0.000 claims abstract description 21
- 229960005261 aspartic acid Drugs 0.000 claims abstract description 21
- CKLJMWTZIZZHCS-UHFFFAOYSA-N D-OH-Asp Natural products OC(=O)C(N)CC(O)=O CKLJMWTZIZZHCS-UHFFFAOYSA-N 0.000 claims abstract description 20
- CKLJMWTZIZZHCS-UWTATZPHSA-N L-Aspartic acid Natural products OC(=O)[C@H](N)CC(O)=O CKLJMWTZIZZHCS-UWTATZPHSA-N 0.000 claims abstract description 20
- VZCYOOQTPOCHFL-OWOJBTEDSA-N Fumaric acid Chemical compound OC(=O)\C=C\C(O)=O VZCYOOQTPOCHFL-OWOJBTEDSA-N 0.000 claims abstract description 14
- 239000012528 membrane Substances 0.000 claims abstract description 10
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 claims abstract description 10
- 238000006068 polycondensation reaction Methods 0.000 claims abstract description 8
- 239000001530 fumaric acid Substances 0.000 claims abstract description 7
- 238000000034 method Methods 0.000 claims description 33
- 239000003054 catalyst Substances 0.000 claims description 26
- 229920001661 Chitosan Polymers 0.000 claims description 24
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 24
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 24
- 238000003756 stirring Methods 0.000 claims description 18
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 16
- 238000001035 drying Methods 0.000 claims description 14
- 108090000790 Enzymes Proteins 0.000 claims description 13
- 102000004190 Enzymes Human genes 0.000 claims description 13
- 239000002253 acid Substances 0.000 claims description 13
- 230000000813 microbial effect Effects 0.000 claims description 13
- 239000003999 initiator Substances 0.000 claims description 12
- 230000035484 reaction time Effects 0.000 claims description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 229910052757 nitrogen Inorganic materials 0.000 claims description 8
- VEDYBWCXQCEXEB-UHFFFAOYSA-N cyclopenta-2,4-dien-1-amine iron(2+) Chemical compound [Fe++].N[c-]1cccc1.N[c-]1cccc1 VEDYBWCXQCEXEB-UHFFFAOYSA-N 0.000 claims description 7
- 239000012153 distilled water Substances 0.000 claims description 7
- 238000001914 filtration Methods 0.000 claims description 7
- XKMZOFXGLBYJLS-UHFFFAOYSA-L zinc;prop-2-enoate Chemical compound [Zn+2].[O-]C(=O)C=C.[O-]C(=O)C=C XKMZOFXGLBYJLS-UHFFFAOYSA-L 0.000 claims description 7
- WSXIMVDZMNWNRF-UHFFFAOYSA-N antimony;ethane-1,2-diol Chemical group [Sb].OCCO WSXIMVDZMNWNRF-UHFFFAOYSA-N 0.000 claims description 6
- 238000001816 cooling Methods 0.000 claims description 6
- 230000003301 hydrolyzing effect Effects 0.000 claims description 6
- 230000007935 neutral effect Effects 0.000 claims description 6
- QDRKDTQENPPHOJ-UHFFFAOYSA-N sodium ethoxide Chemical compound [Na+].CC[O-] QDRKDTQENPPHOJ-UHFFFAOYSA-N 0.000 claims description 6
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 claims description 4
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 claims description 3
- OFOBLEOULBTSOW-UHFFFAOYSA-N Propanedioic acid Natural products OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 claims description 3
- VZCYOOQTPOCHFL-UPHRSURJSA-N maleic acid Chemical compound OC(=O)\C=C/C(O)=O VZCYOOQTPOCHFL-UPHRSURJSA-N 0.000 claims description 3
- 239000011976 maleic acid Substances 0.000 claims description 3
- 239000002994 raw material Substances 0.000 abstract description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 4
- 230000035784 germination Effects 0.000 abstract description 4
- 238000010521 absorption reaction Methods 0.000 abstract description 3
- 235000013399 edible fruits Nutrition 0.000 abstract description 3
- 235000015097 nutrients Nutrition 0.000 abstract description 3
- 238000011031 large-scale manufacturing process Methods 0.000 abstract description 2
- 238000006116 polymerization reaction Methods 0.000 abstract description 2
- 238000007670 refining Methods 0.000 abstract description 2
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 36
- 239000000126 substance Substances 0.000 description 11
- 241000196324 Embryophyta Species 0.000 description 8
- 230000000052 comparative effect Effects 0.000 description 6
- 240000004922 Vigna radiata Species 0.000 description 5
- 235000010721 Vigna radiata var radiata Nutrition 0.000 description 5
- 235000011469 Vigna radiata var sublobata Nutrition 0.000 description 5
- 238000001704 evaporation Methods 0.000 description 4
- GNOZLGOOOBMHRC-UHFFFAOYSA-L iron(2+);prop-2-enoate Chemical compound [Fe+2].[O-]C(=O)C=C.[O-]C(=O)C=C GNOZLGOOOBMHRC-UHFFFAOYSA-L 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000002689 soil Substances 0.000 description 4
- 230000002195 synergetic effect Effects 0.000 description 4
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 description 3
- 239000004327 boric acid Substances 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 3
- 238000013270 controlled release Methods 0.000 description 3
- 239000000618 nitrogen fertilizer Substances 0.000 description 3
- CHKVPAROMQMJNQ-UHFFFAOYSA-M potassium bisulfate Chemical compound [K+].OS([O-])(=O)=O CHKVPAROMQMJNQ-UHFFFAOYSA-M 0.000 description 3
- 230000001737 promoting effect Effects 0.000 description 3
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 239000013522 chelant Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000012065 filter cake Substances 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- -1 iron ions Chemical class 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 229910021645 metal ion Inorganic materials 0.000 description 2
- 239000011574 phosphorus Substances 0.000 description 2
- 229910052698 phosphorus Inorganic materials 0.000 description 2
- 150000003109 potassium Chemical class 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 230000007226 seed germination Effects 0.000 description 2
- 239000011973 solid acid Substances 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 239000011573 trace mineral Substances 0.000 description 2
- 235000013619 trace mineral Nutrition 0.000 description 2
- 238000005303 weighing Methods 0.000 description 2
- 239000011701 zinc Substances 0.000 description 2
- PUKLDDOGISCFCP-JSQCKWNTSA-N 21-Deoxycortisone Chemical compound C1CC2=CC(=O)CC[C@]2(C)[C@@H]2[C@@H]1[C@@H]1CC[C@@](C(=O)C)(O)[C@@]1(C)CC2=O PUKLDDOGISCFCP-JSQCKWNTSA-N 0.000 description 1
- QJZYHAIUNVAGQP-UHFFFAOYSA-N 3-nitrobicyclo[2.2.1]hept-5-ene-2,3-dicarboxylic acid Chemical compound C1C2C=CC1C(C(=O)O)C2(C(O)=O)[N+]([O-])=O QJZYHAIUNVAGQP-UHFFFAOYSA-N 0.000 description 1
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- 102100035024 Carboxypeptidase B Human genes 0.000 description 1
- FCYKAQOGGFGCMD-UHFFFAOYSA-N Fulvic acid Natural products O1C2=CC(O)=C(O)C(C(O)=O)=C2C(=O)C2=C1CC(C)(O)OC2 FCYKAQOGGFGCMD-UHFFFAOYSA-N 0.000 description 1
- 101000946524 Homo sapiens Carboxypeptidase B Proteins 0.000 description 1
- 238000006845 Michael addition reaction Methods 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 229910021536 Zeolite Inorganic materials 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 235000003704 aspartic acid Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 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
- 230000003592 biomimetic effect Effects 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 239000003431 cross linking reagent Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 150000004985 diamines Chemical class 0.000 description 1
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000004720 fertilization Effects 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 239000002509 fulvic acid Substances 0.000 description 1
- 229940095100 fulvic acid Drugs 0.000 description 1
- 238000005469 granulation Methods 0.000 description 1
- 230000003179 granulation Effects 0.000 description 1
- 229920001519 homopolymer Polymers 0.000 description 1
- 239000004021 humic acid Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- CNHRNMLCYGFITG-UHFFFAOYSA-A niobium(5+);pentaphosphate Chemical compound [Nb+5].[Nb+5].[Nb+5].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O CNHRNMLCYGFITG-UHFFFAOYSA-A 0.000 description 1
- 231100000956 nontoxicity Toxicity 0.000 description 1
- 235000015816 nutrient absorption Nutrition 0.000 description 1
- 235000021049 nutrient content Nutrition 0.000 description 1
- 230000001151 other effect Effects 0.000 description 1
- 229920000768 polyamine Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
- 238000012719 thermal polymerization Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
- 229920003169 water-soluble polymer Polymers 0.000 description 1
- 239000010457 zeolite Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
- C08G69/02—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
- C08G69/08—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from amino-carboxylic acids
- C08G69/10—Alpha-amino-carboxylic acids
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
- C05G3/00—Mixtures of one or more fertilisers with additives not having a specially fertilising activity
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
- C08G69/02—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
- C08G69/04—Preparatory processes
-
- 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
- C12P13/00—Preparation of nitrogen-containing organic compounds
- C12P13/04—Alpha- or beta- amino acids
- C12P13/20—Aspartic acid; Asparagine
-
- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Engineering & Computer Science (AREA)
- Zoology (AREA)
- Wood Science & Technology (AREA)
- Microbiology (AREA)
- General Chemical & Material Sciences (AREA)
- Biotechnology (AREA)
- Biochemistry (AREA)
- Bioinformatics & Cheminformatics (AREA)
- General Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Genetics & Genomics (AREA)
- Pest Control & Pesticides (AREA)
- Fertilizers (AREA)
Abstract
Description
聚天冬氨酸钾纯度/% | 发芽率/% | |
实施例1 | 96.15 | 98.1 |
实施例2 | 96.27 | 98.6 |
实施例3 | 97.07 | 99.7 |
实施例4 | 96.71 | 99.5 |
对比例1 | 75.54 | 85.5 |
对比例2 | 82.13 | 88.3 |
对比例3 | 84.21 | 89.6 |
Claims (10)
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CN202210658605.4A CN114957650B (zh) | 2022-06-11 | 2022-06-11 | 一种聚天冬氨酸钾的制备方法及其在植物生长促进剂中的应用 |
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CN202210658605.4A CN114957650B (zh) | 2022-06-11 | 2022-06-11 | 一种聚天冬氨酸钾的制备方法及其在植物生长促进剂中的应用 |
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CN114957650A true CN114957650A (zh) | 2022-08-30 |
CN114957650B CN114957650B (zh) | 2024-05-10 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115785440A (zh) * | 2022-11-01 | 2023-03-14 | 罗恒 | 一种可生物降解的聚天冬氨酸的制备方法及其在肥料增效剂中的应用 |
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SU1659481A1 (ru) * | 1989-04-03 | 1991-06-30 | Всесоюзный научно-исследовательский институт прикладной энзимологии | Штамм бактерий ЕSснеRIснIа coLI - продуцент неорганической пирофосфатазы |
CN101011063A (zh) * | 2006-04-18 | 2007-08-08 | 中国农业科学院作物科学研究所 | 玉米抗倒伏增产调节剂及其制备方法和应用 |
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CN102348687A (zh) * | 2009-03-13 | 2012-02-08 | 奥米罗有限公司 | 作为dhodh抑制剂的5-环丙基-2-{[2-(2,6-二氟苯基)嘧啶-5-基]胺基}苯甲酸钠盐 |
CN106905450A (zh) * | 2017-03-21 | 2017-06-30 | 中国海洋大学 | 一种端氨基超支化聚合物接枝壳聚糖微球重金属离子吸附剂的制备方法 |
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2022
- 2022-06-11 CN CN202210658605.4A patent/CN114957650B/zh active Active
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SU1659481A1 (ru) * | 1989-04-03 | 1991-06-30 | Всесоюзный научно-исследовательский институт прикладной энзимологии | Штамм бактерий ЕSснеRIснIа coLI - продуцент неорганической пирофосфатазы |
CN101011063A (zh) * | 2006-04-18 | 2007-08-08 | 中国农业科学院作物科学研究所 | 玉米抗倒伏增产调节剂及其制备方法和应用 |
CN102348687A (zh) * | 2009-03-13 | 2012-02-08 | 奥米罗有限公司 | 作为dhodh抑制剂的5-环丙基-2-{[2-(2,6-二氟苯基)嘧啶-5-基]胺基}苯甲酸钠盐 |
CN101787121A (zh) * | 2010-03-29 | 2010-07-28 | 安徽科宝生物工程有限公司 | 富马酸合成聚天冬氨酸的新方法 |
CN106905450A (zh) * | 2017-03-21 | 2017-06-30 | 中国海洋大学 | 一种端氨基超支化聚合物接枝壳聚糖微球重金属离子吸附剂的制备方法 |
Non-Patent Citations (2)
Title |
---|
徐宾朋: "微生物膜法制备聚天冬氨酸", 《安徽科技》, no. 1, 31 December 2011 (2011-12-31), pages 51 - 52 * |
韩春玉等: "壳聚糖负载铁(Ⅲ)催化合成乙酸正丁酯", 《当代化工》, vol. 40, no. 03, 28 March 2011 (2011-03-28), pages 232 - 234 * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115785440A (zh) * | 2022-11-01 | 2023-03-14 | 罗恒 | 一种可生物降解的聚天冬氨酸的制备方法及其在肥料增效剂中的应用 |
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