CN100534959C - 多营养元素高分子缓释化肥及其制备方法和用途 - Google Patents

多营养元素高分子缓释化肥及其制备方法和用途 Download PDF

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Publication number
CN100534959C
CN100534959C CNB2005101241858A CN200510124185A CN100534959C CN 100534959 C CN100534959 C CN 100534959C CN B2005101241858 A CNB2005101241858 A CN B2005101241858A CN 200510124185 A CN200510124185 A CN 200510124185A CN 100534959 C CN100534959 C CN 100534959C
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China
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content
mass
urea
add
phosphoric acid
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Expired - Fee Related
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CNB2005101241858A
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English (en)
Chinese (zh)
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CN1880284A (zh
Inventor
刘亚青
赵贵哲
朱福田
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North University of China
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North University of China
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Priority claimed from CNA2005100632604A external-priority patent/CN1844064A/zh
Application filed by North University of China filed Critical North University of China
Priority to CNB2005101241858A priority Critical patent/CN100534959C/zh
Priority to JP2006105864A priority patent/JP5015484B2/ja
Priority to US11/400,602 priority patent/US7753984B2/en
Priority to DE602006019517T priority patent/DE602006019517D1/de
Priority to EP06290579A priority patent/EP1714951B1/en
Publication of CN1880284A publication Critical patent/CN1880284A/zh
Application granted granted Critical
Publication of CN100534959C publication Critical patent/CN100534959C/zh
Anticipated expiration legal-status Critical
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    • 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
    • C08G12/00—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
    • C08G12/02—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes
    • C08G12/40—Chemically modified polycondensates
    • C08G12/42—Chemically modified polycondensates by etherifying
    • C—CHEMISTRY; METALLURGY
    • C05—FERTILISERS; MANUFACTURE THEREOF
    • C05C—NITROGENOUS FERTILISERS
    • C05C9/00—Fertilisers containing urea or urea compounds
    • C05C9/02—Fertilisers containing urea or urea compounds containing urea-formaldehyde condensates
    • C—CHEMISTRY; METALLURGY
    • C05—FERTILISERS; MANUFACTURE THEREOF
    • C05D—INORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C; FERTILISERS PRODUCING CARBON DIOXIDE
    • C05D9/00—Other inorganic fertilisers
    • C05D9/02—Other inorganic fertilisers containing trace elements
    • 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
    • C05G5/00—Fertilisers characterised by their form
    • C05G5/10—Solid or semi-solid fertilisers, e.g. powders
    • C05G5/12—Granules or flakes
    • 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
    • C05G5/00—Fertilisers characterised by their form
    • C05G5/40—Fertilisers incorporated into a matrix
    • 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
    • C08G12/00—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
    • C08G12/02—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes
    • C08G12/04—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds
    • C08G12/10—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds with acyclic compounds having the moiety X=C(—N<)2 in which X is O, S or —N
    • C08G12/12—Ureas; Thioureas

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Pest Control & Pesticides (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Inorganic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Fertilizers (AREA)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
CNB2005101241858A 2005-04-07 2005-11-21 多营养元素高分子缓释化肥及其制备方法和用途 Expired - Fee Related CN100534959C (zh)

Priority Applications (5)

Application Number Priority Date Filing Date Title
CNB2005101241858A CN100534959C (zh) 2005-04-07 2005-11-21 多营养元素高分子缓释化肥及其制备方法和用途
JP2006105864A JP5015484B2 (ja) 2005-04-07 2006-04-07 多数の栄養素を含む緩効性および制御放出性ポリマー肥料とその製造法およびその使用法
US11/400,602 US7753984B2 (en) 2005-04-07 2006-04-07 Slow and controlled-release polymeric fertilizer with multiple nutrients, preparing process for the same and the use method of the same
DE602006019517T DE602006019517D1 (de) 2005-04-07 2006-04-07 Multi-Nährstoff Polymerdüngemittel mit langsamer und gesteuerter Freigabe des Nährstoffs , Verfahren zu dessen Herstellung und Verwendung desselben
EP06290579A EP1714951B1 (en) 2005-04-07 2006-04-07 Slow and controlled-release polymeric fertilizer with multiple nutrients, preparing process for the same and the use method of the same

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN200510063260.4 2005-04-07
CNA2005100632604A CN1844064A (zh) 2005-04-07 2005-04-07 高分子全营养缓释化肥及其制备方法和用途
CNB2005101241858A CN100534959C (zh) 2005-04-07 2005-11-21 多营养元素高分子缓释化肥及其制备方法和用途

Publications (2)

Publication Number Publication Date
CN1880284A CN1880284A (zh) 2006-12-20
CN100534959C true CN100534959C (zh) 2009-09-02

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Family Applications (1)

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CNB2005101241858A Expired - Fee Related CN100534959C (zh) 2005-04-07 2005-11-21 多营养元素高分子缓释化肥及其制备方法和用途

Country Status (5)

Country Link
US (1) US7753984B2 (enExample)
EP (1) EP1714951B1 (enExample)
JP (1) JP5015484B2 (enExample)
CN (1) CN100534959C (enExample)
DE (1) DE602006019517D1 (enExample)

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CA2751373C (en) 2009-02-03 2014-12-16 Chandrika Varadachari Micronutrient fertilizers and methods of making and using the same
US9181137B2 (en) 2009-03-20 2015-11-10 Agtec Innovations, Inc. Micronutrient fertilizers and methods of making and using the same
US9017443B2 (en) 2010-08-10 2015-04-28 Agtec Innovations, Inc. Phosphate fertilizers and methods of using the same
BR112013003249B1 (pt) 2010-08-10 2021-05-18 Agtec Innovations, Inc. população de partículas compósitas
CN102020507A (zh) * 2010-10-25 2011-04-20 中北大学 一种缓释多营养元素清液型高分子液体肥料及其制备方法
CN102584458B (zh) * 2012-02-29 2013-08-07 中北大学 一种多营养元素高分子缓释碳基化肥及其制备方法
US9796639B2 (en) 2014-01-24 2017-10-24 Dryject Inc. Acquisition Corp. Polymer mixing technique
CN103848682A (zh) * 2014-02-20 2014-06-11 中北大学 多营养元素高分子缓控释硫肥及其制备方法
CN104311181B (zh) * 2014-09-19 2017-02-08 贵州大学 一种水蜜桃专用肥的配制方法
CN104310356B (zh) * 2014-09-19 2017-02-15 贵州大学 一种制备磷酸二氢钾副产大葱专用肥的生产方法
CN104310343B (zh) * 2014-09-19 2016-08-10 贵州大学 一种制备磷酸二氢铵副产樱桃专用肥的生产方法
CN104557289A (zh) * 2014-12-26 2015-04-29 中北大学 含有微量元素锌的有机高分子缓控释氮磷肥及制备方法
CN104557288A (zh) * 2014-12-26 2015-04-29 中北大学 含铁锰铜微量元素的有机高分子缓控释氮磷肥及制备方法
HK1247040A1 (zh) * 2015-01-15 2018-09-21 Dryject Inc. Acquisition Corp. 聚合物混合技术
CN104557317A (zh) * 2015-01-21 2015-04-29 中北大学 含铁锰铜锌微量元素有机高分子缓控释氮磷肥及制备方法
CN106278392A (zh) * 2016-08-16 2017-01-04 中北大学 一种含氮磷元素的生物降解高分子缓控释肥及其制备方法
US10865161B2 (en) * 2017-07-31 2020-12-15 North University Of China Water-absorbing and water-retaining multi-nutrient biodegradable polymeric slow/controlled release fertilizer having a semi-interpenetrating network structure
US11040920B2 (en) 2017-12-15 2021-06-22 Innovations For World Nutrition Llc Fertilizer and plant growth promoter to increase plant yield and method of increasing plant yield
CN108164288B (zh) * 2018-01-17 2020-11-13 中北大学 一种挤出造粒的脲醛基多营养元素缓控释化肥及制备方法
US11192830B2 (en) 2020-04-15 2021-12-07 Innovations for World Nutrition, LLC Seed coating to promote plant growth and method of increasing plant yield
US12486206B2 (en) 2020-04-15 2025-12-02 Innovations for World Nutrition, LLC Seed coating to promote plant growth and method of increasing plant yield
US12162809B2 (en) 2020-04-15 2024-12-10 Innovations for World Nutrition, LLC Fertilizer using carbon dioxide to increase plant yield and method of increasing plant yield
US11787749B2 (en) 2020-04-15 2023-10-17 Innovations for World Nutrition, LLC Fertilizer and plant growth promoter to increase plant yield and method of increasing plant yield
US11634366B2 (en) 2020-04-15 2023-04-25 Innovations for World Nutrition, LLC Plant growth enhancer using carbon dioxide to increase plant yield and method of increasing plant yield
US11358909B2 (en) 2020-04-15 2022-06-14 Innovations for World Nutrition, LLC Fertilizer containing a seed grind and a method of using the fertilizer to enhance plant growth
CN116239422A (zh) * 2023-03-20 2023-06-09 农心作物科技股份有限公司 一种含有微量元素的液体缓释氮肥及其制备方法
CN118923483A (zh) * 2024-07-25 2024-11-12 诸城市浩天药业有限公司 一种利用磷酸二氢钾脱色后活性炭制备基质底料的方法

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DE3007486C2 (de) * 1980-02-28 1983-08-04 Ruhrchemie Ag, 4200 Oberhausen Verfahren zur Erzeugung eines Stickstoffdüngers
US4411683A (en) 1981-07-30 1983-10-25 The O. M. Scott & Sons Company Process of preparing solid controlled release fertilizer composition
FI98365C (fi) * 1995-07-28 1997-06-10 Kemira Agro Oy Menetelmä lannoitteen valmistamiseksi
US6495655B2 (en) * 1996-09-30 2002-12-17 David H. Blount Production of amino-aldehyde-phosphate resins and copolymers
JPH10259083A (ja) 1997-03-17 1998-09-29 Dainippon Ink & Chem Inc 緩効性カプセル肥料の製造法
US6254655B1 (en) * 1999-03-18 2001-07-03 Oms Investments, Inc. Processes for preparing granular composite fertilizer compositions and products produced thereby
WO2003082775A1 (en) 2002-03-26 2003-10-09 Georgia-Pacific Resines, Inc. Slow release nitrogen root treatment
RU2230719C1 (ru) * 2003-08-04 2004-06-20 ООО "Газостройинвест" Вспененное карбамидоформальдегидное удобрение и способ его получения

Also Published As

Publication number Publication date
JP5015484B2 (ja) 2012-08-29
US7753984B2 (en) 2010-07-13
EP1714951A3 (en) 2008-10-01
CN1880284A (zh) 2006-12-20
US20060260372A1 (en) 2006-11-23
EP1714951A2 (en) 2006-10-25
EP1714951B1 (en) 2011-01-12
DE602006019517D1 (de) 2011-02-24
JP2006290735A (ja) 2006-10-26

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C06 Publication
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C41 Transfer of patent application or patent right or utility model
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Effective date of registration: 20061229

Address after: Xueyuan Road, Taiyuan, China Shanxi province lawn 3

Applicant after: NORTH University OF CHINA

Address before: Taiyuan, Xueyuan Road Province, No. 1, North Central University, Chemical Engineering Institute

Applicant before: Liu Yaqing

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Granted publication date: 20090902

Termination date: 20151121

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