CN101643543B - 一种农业专用聚天冬氨酸的制备方法 - Google Patents
一种农业专用聚天冬氨酸的制备方法 Download PDFInfo
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- CN101643543B CN101643543B CN2009100752977A CN200910075297A CN101643543B CN 101643543 B CN101643543 B CN 101643543B CN 2009100752977 A CN2009100752977 A CN 2009100752977A CN 200910075297 A CN200910075297 A CN 200910075297A CN 101643543 B CN101643543 B CN 101643543B
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- Prior art keywords
- aspartic acid
- polymerization
- acid
- phosphoric acid
- special
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- 229920000805 Polyaspartic acid Polymers 0.000 title claims abstract description 45
- 108010064470 polyaspartate Proteins 0.000 title claims abstract description 45
- 238000000034 method Methods 0.000 title abstract description 24
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims abstract description 60
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims abstract description 30
- 238000006116 polymerization reaction Methods 0.000 claims abstract description 28
- CKLJMWTZIZZHCS-REOHCLBHSA-N L-aspartic acid Chemical compound OC(=O)[C@@H](N)CC(O)=O CKLJMWTZIZZHCS-REOHCLBHSA-N 0.000 claims abstract description 20
- 235000003704 aspartic acid Nutrition 0.000 claims abstract description 18
- OQFSQFPPLPISGP-UHFFFAOYSA-N beta-carboxyaspartic acid Natural products OC(=O)C(N)C(C(O)=O)C(O)=O OQFSQFPPLPISGP-UHFFFAOYSA-N 0.000 claims abstract description 18
- 239000000463 material Substances 0.000 claims abstract description 15
- 238000002360 preparation method Methods 0.000 claims abstract description 11
- 238000003756 stirring Methods 0.000 claims abstract description 4
- 238000006243 chemical reaction Methods 0.000 claims description 11
- 239000002994 raw material Substances 0.000 claims description 8
- 238000002791 soaking Methods 0.000 claims description 4
- 235000013305 food Nutrition 0.000 claims description 3
- 238000005904 alkaline hydrolysis reaction Methods 0.000 claims description 2
- 230000008569 process Effects 0.000 abstract description 13
- 230000007062 hydrolysis Effects 0.000 abstract description 12
- 238000006460 hydrolysis reaction Methods 0.000 abstract description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 12
- 238000004519 manufacturing process Methods 0.000 abstract description 10
- 239000003054 catalyst Substances 0.000 abstract description 8
- 238000005406 washing Methods 0.000 abstract description 4
- 238000011031 large-scale manufacturing process Methods 0.000 abstract description 2
- 238000009413 insulation Methods 0.000 abstract 2
- 239000003513 alkali Substances 0.000 abstract 1
- 235000016709 nutrition Nutrition 0.000 abstract 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 abstract 1
- 230000000379 polymerizing effect Effects 0.000 abstract 1
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 21
- 229960005261 aspartic acid Drugs 0.000 description 20
- 239000003337 fertilizer Substances 0.000 description 9
- 239000000243 solution Substances 0.000 description 9
- 238000001816 cooling Methods 0.000 description 8
- 239000007787 solid Substances 0.000 description 8
- 238000012360 testing method Methods 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 239000007864 aqueous solution Substances 0.000 description 3
- -1 makeup Substances 0.000 description 3
- 230000008635 plant growth Effects 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 206010009866 Cold sweat Diseases 0.000 description 2
- CKLJMWTZIZZHCS-UHFFFAOYSA-N D-OH-Asp Natural products OC(=O)C(N)CC(O)=O CKLJMWTZIZZHCS-UHFFFAOYSA-N 0.000 description 2
- VZCYOOQTPOCHFL-OWOJBTEDSA-N Fumaric acid Chemical compound OC(=O)\C=C\C(O)=O VZCYOOQTPOCHFL-OWOJBTEDSA-N 0.000 description 2
- CKLJMWTZIZZHCS-UWTATZPHSA-N L-Aspartic acid Natural products OC(=O)[C@H](N)CC(O)=O CKLJMWTZIZZHCS-UWTATZPHSA-N 0.000 description 2
- 229910019142 PO4 Inorganic materials 0.000 description 2
- 238000005054 agglomeration Methods 0.000 description 2
- 230000002776 aggregation Effects 0.000 description 2
- 229940024606 amino acid Drugs 0.000 description 2
- 235000001014 amino acid Nutrition 0.000 description 2
- 150000001413 amino acids Chemical class 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000018044 dehydration Effects 0.000 description 2
- 238000006297 dehydration reaction Methods 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000000050 nutritive effect Effects 0.000 description 2
- 239000010452 phosphate Substances 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 239000012747 synergistic agent Substances 0.000 description 2
- DCXYFEDJOCDNAF-REOHCLBHSA-N L-asparagine Chemical compound OC(=O)[C@@H](N)CC(N)=O DCXYFEDJOCDNAF-REOHCLBHSA-N 0.000 description 1
- 241000124033 Salix Species 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 150000001732 carboxylic acid derivatives Chemical class 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000007334 copolymerization reaction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000003599 detergent Substances 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 230000004720 fertilization Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000001530 fumaric acid Substances 0.000 description 1
- 239000000017 hydrogel Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- VZCYOOQTPOCHFL-UPHRSURJSA-N maleic acid Chemical compound OC(=O)\C=C/C(O)=O VZCYOOQTPOCHFL-UPHRSURJSA-N 0.000 description 1
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 238000006068 polycondensation reaction Methods 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000036632 reaction speed Effects 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000010025 steaming Methods 0.000 description 1
- 238000010189 synthetic method Methods 0.000 description 1
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 description 1
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- Polyamides (AREA)
- Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
Abstract
Description
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CN2009100752977A CN101643543B (zh) | 2009-09-07 | 2009-09-07 | 一种农业专用聚天冬氨酸的制备方法 |
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CN2009100752977A CN101643543B (zh) | 2009-09-07 | 2009-09-07 | 一种农业专用聚天冬氨酸的制备方法 |
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CN101643543A CN101643543A (zh) | 2010-02-10 |
CN101643543B true CN101643543B (zh) | 2011-07-06 |
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CN2009100752977A Active CN101643543B (zh) | 2009-09-07 | 2009-09-07 | 一种农业专用聚天冬氨酸的制备方法 |
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Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0786487A2 (de) * | 1996-01-29 | 1997-07-30 | Bayer Ag | Verfahren zur Herstellung von Polymeren mit wiederkehrenden Succinyl-Einheiten |
CN1341676A (zh) * | 2001-10-08 | 2002-03-27 | 北京化工大学 | 聚天门冬氨酸的合成方法 |
CN1869100A (zh) * | 2006-06-28 | 2006-11-29 | 南京工业大学 | 高分子量聚天冬氨酸的制备方法 |
-
2009
- 2009-09-07 CN CN2009100752977A patent/CN101643543B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0786487A2 (de) * | 1996-01-29 | 1997-07-30 | Bayer Ag | Verfahren zur Herstellung von Polymeren mit wiederkehrenden Succinyl-Einheiten |
CN1341676A (zh) * | 2001-10-08 | 2002-03-27 | 北京化工大学 | 聚天门冬氨酸的合成方法 |
CN1869100A (zh) * | 2006-06-28 | 2006-11-29 | 南京工业大学 | 高分子量聚天冬氨酸的制备方法 |
Non-Patent Citations (1)
Title |
---|
柳建良等.聚天门冬氨酸的合成及其在农业上的应用.《仲恺农业技术学院学报》.2008,第21卷(第2期),52~56. * |
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Denomination of invention: Prepration method of special polyaspartic acid for agriculture Effective date of registration: 20121217 Granted publication date: 20110706 Pledgee: Pudong Development Bank of Shanghai, Limited by Share Ltd, Shijiazhuang branch Pledgor: Shijiazhuang Development Zone Desai Chemical Technology Co., Ltd. Registration number: 2012990000805 |
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Address after: 050099 No. 6, middle Mill Road, circular chemical industry park, Hebei, Shijiazhuang Patentee after: HEBEI XIETONG ENVIRONMENTAL PROTECTION TECHNOLOGY CO., LTD. Address before: 050035 No. 55, Kunlun Avenue, Shijiazhuang hi tech Development Zone, Shijiazhuang, Hebei Patentee before: Shijiazhuang Development Zone Desai Chemical Technology Co., Ltd. |
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