CN103044139B - 活性土和絮凝剂、吸附剂复合材料氮肥固定化技术 - Google Patents
活性土和絮凝剂、吸附剂复合材料氮肥固定化技术 Download PDFInfo
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- CN103044139B CN103044139B CN201210577870.6A CN201210577870A CN103044139B CN 103044139 B CN103044139 B CN 103044139B CN 201210577870 A CN201210577870 A CN 201210577870A CN 103044139 B CN103044139 B CN 103044139B
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- Prior art keywords
- attapulgite
- nitrogenous fertilizer
- fertilizer
- polyacrylic acid
- mass ratio
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000000618 nitrogen fertilizer Substances 0.000 title claims abstract description 35
- 239000002131 composite material Substances 0.000 title claims abstract description 11
- 238000000034 method Methods 0.000 title claims abstract description 11
- 239000003463 adsorbent Substances 0.000 title claims abstract description 9
- 239000002689 soil Substances 0.000 title abstract description 14
- 229960000892 attapulgite Drugs 0.000 claims abstract description 20
- 229910052625 palygorskite Inorganic materials 0.000 claims abstract description 20
- 239000000126 substance Substances 0.000 claims abstract description 19
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 13
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 13
- 239000008394 flocculating agent Substances 0.000 claims abstract description 8
- 239000000203 mixture Substances 0.000 claims description 19
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims description 13
- 229920002125 Sokalan® Polymers 0.000 claims description 12
- 239000004584 polyacrylic acid Substances 0.000 claims description 12
- 239000012752 auxiliary agent Substances 0.000 claims description 11
- 230000006855 networking Effects 0.000 claims description 10
- 235000019832 sodium triphosphate Nutrition 0.000 claims description 10
- NIXOWILDQLNWCW-UHFFFAOYSA-N Acrylic acid Chemical compound OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 9
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical group [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 claims description 8
- 239000010902 straw Substances 0.000 claims description 8
- 235000013877 carbamide Nutrition 0.000 claims description 7
- 239000004202 carbamide Substances 0.000 claims description 7
- 229920001661 Chitosan Polymers 0.000 claims description 6
- 229920002401 polyacrylamide Polymers 0.000 claims description 6
- 101710194948 Protein phosphatase PhpP Proteins 0.000 claims description 5
- 235000012538 ammonium bicarbonate Nutrition 0.000 claims description 5
- 239000000084 colloidal system Substances 0.000 claims description 5
- 230000005251 gamma ray Effects 0.000 claims description 5
- 238000010335 hydrothermal treatment Methods 0.000 claims description 5
- VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 claims description 5
- 239000000347 magnesium hydroxide Substances 0.000 claims description 5
- 229910001862 magnesium hydroxide Inorganic materials 0.000 claims description 5
- HWGNBUXHKFFFIH-UHFFFAOYSA-I pentasodium;[oxido(phosphonatooxy)phosphoryl] phosphate Chemical compound [Na+].[Na+].[Na+].[Na+].[Na+].[O-]P([O-])(=O)OP([O-])(=O)OP([O-])([O-])=O HWGNBUXHKFFFIH-UHFFFAOYSA-I 0.000 claims description 5
- 239000011734 sodium Substances 0.000 claims description 5
- 229910052708 sodium Inorganic materials 0.000 claims description 5
- UNXRWKVEANCORM-UHFFFAOYSA-I triphosphate(5-) Chemical compound [O-]P([O-])(=O)OP([O-])(=O)OP([O-])([O-])=O UNXRWKVEANCORM-UHFFFAOYSA-I 0.000 claims description 5
- 235000019270 ammonium chloride Nutrition 0.000 claims description 4
- 239000011852 carbon nanoparticle Substances 0.000 claims description 2
- 238000005469 granulation Methods 0.000 claims description 2
- 230000003179 granulation Effects 0.000 claims description 2
- 238000006116 polymerization reaction Methods 0.000 claims description 2
- 239000003337 fertilizer Substances 0.000 abstract description 46
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 abstract description 14
- 235000015097 nutrients Nutrition 0.000 abstract description 8
- 229910052757 nitrogen Inorganic materials 0.000 abstract description 7
- 230000005012 migration Effects 0.000 abstract description 6
- 238000013508 migration Methods 0.000 abstract description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 3
- 238000003912 environmental pollution Methods 0.000 abstract description 2
- 238000012851 eutrophication Methods 0.000 abstract description 2
- 238000001338 self-assembly Methods 0.000 abstract description 2
- 239000004927 clay Substances 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 10
- 238000013270 controlled release Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 6
- 238000011160 research Methods 0.000 description 5
- 229910002651 NO3 Inorganic materials 0.000 description 3
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 3
- 238000011161 development Methods 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000005431 greenhouse gas Substances 0.000 description 2
- 241000894007 species Species 0.000 description 2
- 229910019142 PO4 Inorganic materials 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 1
- 229920001807 Urea-formaldehyde Polymers 0.000 description 1
- 229940090496 Urease inhibitor Drugs 0.000 description 1
- JJEJDZONIFQNHG-UHFFFAOYSA-N [C+4].N Chemical compound [C+4].N JJEJDZONIFQNHG-UHFFFAOYSA-N 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008238 biochemical pathway Effects 0.000 description 1
- ZFXVRMSLJDYJCH-UHFFFAOYSA-N calcium magnesium Chemical compound [Mg].[Ca] ZFXVRMSLJDYJCH-UHFFFAOYSA-N 0.000 description 1
- 238000007385 chemical modification Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000016615 flocculation Effects 0.000 description 1
- 238000005189 flocculation Methods 0.000 description 1
- 239000003112 inhibitor Substances 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- 244000144972 livestock Species 0.000 description 1
- 230000014075 nitrogen utilization Effects 0.000 description 1
- 235000016709 nutrition Nutrition 0.000 description 1
- 230000035764 nutrition Effects 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 238000011020 pilot scale process Methods 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- ODGAOXROABLFNM-UHFFFAOYSA-N polynoxylin Chemical compound O=C.NC(N)=O ODGAOXROABLFNM-UHFFFAOYSA-N 0.000 description 1
- 229940072033 potash Drugs 0.000 description 1
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Substances [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 1
- 235000015320 potassium carbonate Nutrition 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000013268 sustained release Methods 0.000 description 1
- 239000012730 sustained-release form Substances 0.000 description 1
- 239000002601 urease inhibitor Substances 0.000 description 1
Classifications
-
- 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
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/20—Reduction of greenhouse gas [GHG] emissions in agriculture, e.g. CO2
- Y02P60/21—Dinitrogen oxide [N2O], e.g. using aquaponics, hydroponics or efficiency measures
Landscapes
- Fertilizers (AREA)
Abstract
Description
Claims (2)
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CN201210577870.6A CN103044139B (zh) | 2012-12-27 | 2012-12-27 | 活性土和絮凝剂、吸附剂复合材料氮肥固定化技术 |
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CN201210577870.6A CN103044139B (zh) | 2012-12-27 | 2012-12-27 | 活性土和絮凝剂、吸附剂复合材料氮肥固定化技术 |
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CN103044139A CN103044139A (zh) | 2013-04-17 |
CN103044139B true CN103044139B (zh) | 2014-05-28 |
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Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
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CN103483070B (zh) * | 2013-09-10 | 2014-11-05 | 中国科学院合肥物质科学研究院 | 一种受控化肥技术及助剂 |
CN103467197B (zh) * | 2013-09-10 | 2014-11-05 | 中国科学院合肥物质科学研究院 | 一种耐酸、保水林业专用化肥及助剂 |
CN106995329B (zh) * | 2016-01-25 | 2021-03-26 | 中国科学院微生物研究所 | 一种肥料增效剂及使用其的有机肥 |
CN107628871B (zh) * | 2017-10-13 | 2021-02-19 | 中化云龙有限公司 | 适用于酸性土壤的马铃薯专用肥 |
CN109807164B (zh) * | 2019-02-26 | 2020-07-28 | 生态环境部环境规划院 | 一种高分子复配材料交联化双改性凹土和生物质炭填料的制备方法 |
Family Cites Families (4)
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CN100413816C (zh) * | 2006-05-18 | 2008-08-27 | 中国科学院等离子体物理研究所 | 活性土和絮凝剂、吸附剂复合材料氮肥固定化方法和肥料 |
CN1875673B (zh) * | 2006-06-10 | 2010-05-12 | 中国科学院等离子体物理研究所 | 活性土和吸附与絮凝剂复合对种子包衣的方法和包衣剂 |
CN100491500C (zh) * | 2006-07-28 | 2009-05-27 | 中国科学院等离子体物理研究所 | 控制氮肥损失的环境友好复合材料及应用 |
CN102249797B (zh) * | 2011-04-22 | 2013-06-12 | 湖北富邦科技股份有限公司 | 一种以改性沸石为载体的缓释材料及制备方法和用途 |
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Effective date of registration: 20160316 Address after: 230088 C-110 room, Science Park, Hefei National University, 602 Mount Huangshan Road, hi tech Zone, Anhui, Hefei Patentee after: ANHUI PROVINCE KINGORIGIN BIOTECHNOLOGY CO.,LTD. Address before: 230031 Shushan Lake Road, Anhui, China, No. 350, No. Patentee before: HEFEI INSTITUTES OF PHYSICAL SCIENCE, CHINESE ACADEMY OF SCIENCES |
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Application publication date: 20130417 Assignee: Anhui zhongkediyuan Technology Development Co.,Ltd. Assignor: ANHUI PROVINCE KINGORIGIN BIOTECHNOLOGY Co.,Ltd. Contract record no.: X2021990000148 Denomination of invention: Nitrogen fertilizer immobilization technology of composite materials of activated soil, flocculant and adsorbent Granted publication date: 20140528 License type: Exclusive License Record date: 20210311 |
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Effective date of registration: 20231017 Address after: 230001 2nd Floor, No.13 Shinan Road, Baiyan Science and Technology Park, High tech Zone, Hefei City, Anhui Province Patentee after: Anhui zhongkediyuan Technology Development Co.,Ltd. Address before: Room C-110, Hefei National University Science Park, No. 602, Mount Huangshan Road, High tech Zone, Hefei, Anhui 230088 Patentee before: ANHUI PROVINCE KINGORIGIN BIOTECHNOLOGY CO.,LTD. |
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