CN108947702A - 一种具有阴离子响应特征的富硒型保水剂及其制备方法 - Google Patents
一种具有阴离子响应特征的富硒型保水剂及其制备方法 Download PDFInfo
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- CN108947702A CN108947702A CN201811094691.0A CN201811094691A CN108947702A CN 108947702 A CN108947702 A CN 108947702A CN 201811094691 A CN201811094691 A CN 201811094691A CN 108947702 A CN108947702 A CN 108947702A
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- water
- selenium
- retaining agent
- agent
- selenium fertilizer
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- 239000011669 selenium Substances 0.000 title claims abstract description 121
- BUGBHKTXTAQXES-UHFFFAOYSA-N Selenium Chemical compound [Se] BUGBHKTXTAQXES-UHFFFAOYSA-N 0.000 title claims abstract description 108
- 229910052711 selenium Inorganic materials 0.000 title claims abstract description 108
- 239000003795 chemical substances by application Substances 0.000 title claims abstract description 83
- 150000001450 anions Chemical class 0.000 title claims abstract description 25
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- 238000002360 preparation method Methods 0.000 title claims abstract description 11
- 239000003337 fertilizer Substances 0.000 claims abstract description 83
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 44
- 229940091258 selenium supplement Drugs 0.000 claims description 103
- 125000002091 cationic group Chemical group 0.000 claims description 35
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- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 9
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- HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 claims description 7
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- BVTBRVFYZUCAKH-UHFFFAOYSA-L disodium selenite Chemical compound [Na+].[Na+].[O-][Se]([O-])=O BVTBRVFYZUCAKH-UHFFFAOYSA-L 0.000 claims description 5
- 229910052500 inorganic mineral Inorganic materials 0.000 claims description 5
- 239000011707 mineral Substances 0.000 claims description 5
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- 235000018716 sodium selenate Nutrition 0.000 claims description 5
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- PMYDPQQPEAYXKD-UHFFFAOYSA-N 3-hydroxy-n-naphthalen-2-ylnaphthalene-2-carboxamide Chemical compound C1=CC=CC2=CC(NC(=O)C3=CC4=CC=CC=C4C=C3O)=CC=C21 PMYDPQQPEAYXKD-UHFFFAOYSA-N 0.000 claims description 4
- LZZYPRNAOMGNLH-UHFFFAOYSA-M Cetrimonium bromide Chemical group [Br-].CCCCCCCCCCCCCCCC[N+](C)(C)C LZZYPRNAOMGNLH-UHFFFAOYSA-M 0.000 claims description 4
- 239000002202 Polyethylene glycol Substances 0.000 claims description 4
- 229960000892 attapulgite Drugs 0.000 claims description 4
- 229910052625 palygorskite Inorganic materials 0.000 claims description 4
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- UWFRVQVNYNPBEF-UHFFFAOYSA-N 1-(2,4-dimethylphenyl)propan-1-one Chemical compound CCC(=O)C1=CC=C(C)C=C1C UWFRVQVNYNPBEF-UHFFFAOYSA-N 0.000 claims 1
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- LWIHDJKSTIGBAC-UHFFFAOYSA-K tripotassium phosphate Chemical compound [K+].[K+].[K+].[O-]P([O-])([O-])=O LWIHDJKSTIGBAC-UHFFFAOYSA-K 0.000 description 2
- 235000013311 vegetables Nutrition 0.000 description 2
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- 231100000252 nontoxic Toxicity 0.000 description 1
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- OTYBMLCTZGSZBG-UHFFFAOYSA-L potassium sulfate Chemical compound [K+].[K+].[O-]S([O-])(=O)=O OTYBMLCTZGSZBG-UHFFFAOYSA-L 0.000 description 1
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Classifications
-
- 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
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05C—NITROGENOUS FERTILISERS
- C05C5/00—Fertilisers containing other nitrates
-
- 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
- C05G3/80—Soil conditioners
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Pest Control & Pesticides (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Soil Sciences (AREA)
- Fertilizers (AREA)
Abstract
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CN201811094691.0A CN108947702B (zh) | 2018-09-19 | 2018-09-19 | 一种具有阴离子响应特征的富硒型保水剂及其制备方法 |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111606580A (zh) * | 2020-01-21 | 2020-09-01 | 威县星华创新材料有限公司 | 一种新型有机硅矿棉板耐水剂及其制备方法 |
CN111675574A (zh) * | 2020-06-28 | 2020-09-18 | 北部湾海洋新材料研究院 | 一种金花茶用缓释富硒生态肥及其制备方法 |
CN112919968A (zh) * | 2021-03-05 | 2021-06-08 | 湖南华田盛德生物科技有限公司 | 一种富含硒的复混肥料及其制备方法 |
CN114538998A (zh) * | 2022-03-14 | 2022-05-27 | 河南东大高温节能材料有限公司 | 一种镁渣基控释性硒肥的制备方法及其应用 |
CN114685733A (zh) * | 2020-12-30 | 2022-07-01 | 博特新材料泰州有限公司 | 一种混凝土保水剂、其制备方法及应用 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101638581A (zh) * | 2009-08-20 | 2010-02-03 | 珠海国佳高分子新材料有限公司 | 一种中量元素钙镁硫保水剂及其制备方法 |
CN102351603A (zh) * | 2011-07-22 | 2012-02-15 | 华南农业大学 | 一种水肥一体化保水剂及其制备方法与应用 |
CN102503669A (zh) * | 2011-10-21 | 2012-06-20 | 山东省农业科学院农业资源与环境研究所 | 一种富硒农产品专用缓释肥料含硒包膜剂及其制备方法 |
CN103665411A (zh) * | 2012-09-24 | 2014-03-26 | 浙江卫星石化股份有限公司 | 一种高耐盐高吸水倍率的高吸水树脂及其制备方法 |
CN104788619A (zh) * | 2015-04-13 | 2015-07-22 | 北京信大虹影环保工程有限公司 | 一种星型网状有机-无机复合型超强吸水剂及其制备方法 |
CN106565301A (zh) * | 2015-12-04 | 2017-04-19 | 信阳市华达矿业有限公司 | 可降解矿物肥料保水剂及其制备方法 |
-
2018
- 2018-09-19 CN CN201811094691.0A patent/CN108947702B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101638581A (zh) * | 2009-08-20 | 2010-02-03 | 珠海国佳高分子新材料有限公司 | 一种中量元素钙镁硫保水剂及其制备方法 |
CN102351603A (zh) * | 2011-07-22 | 2012-02-15 | 华南农业大学 | 一种水肥一体化保水剂及其制备方法与应用 |
CN102503669A (zh) * | 2011-10-21 | 2012-06-20 | 山东省农业科学院农业资源与环境研究所 | 一种富硒农产品专用缓释肥料含硒包膜剂及其制备方法 |
CN103665411A (zh) * | 2012-09-24 | 2014-03-26 | 浙江卫星石化股份有限公司 | 一种高耐盐高吸水倍率的高吸水树脂及其制备方法 |
CN104788619A (zh) * | 2015-04-13 | 2015-07-22 | 北京信大虹影环保工程有限公司 | 一种星型网状有机-无机复合型超强吸水剂及其制备方法 |
CN106565301A (zh) * | 2015-12-04 | 2017-04-19 | 信阳市华达矿业有限公司 | 可降解矿物肥料保水剂及其制备方法 |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111606580A (zh) * | 2020-01-21 | 2020-09-01 | 威县星华创新材料有限公司 | 一种新型有机硅矿棉板耐水剂及其制备方法 |
CN111606580B (zh) * | 2020-01-21 | 2021-08-17 | 威县星华创新材料有限公司 | 一种新型有机硅矿棉板耐水剂及其制备方法 |
CN111675574A (zh) * | 2020-06-28 | 2020-09-18 | 北部湾海洋新材料研究院 | 一种金花茶用缓释富硒生态肥及其制备方法 |
CN114685733A (zh) * | 2020-12-30 | 2022-07-01 | 博特新材料泰州有限公司 | 一种混凝土保水剂、其制备方法及应用 |
CN114685733B (zh) * | 2020-12-30 | 2023-09-08 | 博特新材料泰州有限公司 | 一种混凝土保水剂、其制备方法及应用 |
CN112919968A (zh) * | 2021-03-05 | 2021-06-08 | 湖南华田盛德生物科技有限公司 | 一种富含硒的复混肥料及其制备方法 |
CN114538998A (zh) * | 2022-03-14 | 2022-05-27 | 河南东大高温节能材料有限公司 | 一种镁渣基控释性硒肥的制备方法及其应用 |
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