CN100516003C - 一种改进的涂硫尿素缓释肥料及制造方法 - Google Patents
一种改进的涂硫尿素缓释肥料及制造方法 Download PDFInfo
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- CN100516003C CN100516003C CNB2005100303715A CN200510030371A CN100516003C CN 100516003 C CN100516003 C CN 100516003C CN B2005100303715 A CNB2005100303715 A CN B2005100303715A CN 200510030371 A CN200510030371 A CN 200510030371A CN 100516003 C CN100516003 C CN 100516003C
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- sulphur
- coating
- urea
- polymkeric substance
- coated
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Abstract
Description
处理 | 7天尿素溶解率%(SDDR法) |
常规SCU | 40 |
实施例1(34-0-0-23S) | 12 |
实施例2(32-0-0-27S) | 4 |
实施例3(34-0-0-24.5S) | 8 |
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CNB2005100303715A CN100516003C (zh) | 2005-10-11 | 2005-10-11 | 一种改进的涂硫尿素缓释肥料及制造方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CNB2005100303715A CN100516003C (zh) | 2005-10-11 | 2005-10-11 | 一种改进的涂硫尿素缓释肥料及制造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1948227A CN1948227A (zh) | 2007-04-18 |
CN100516003C true CN100516003C (zh) | 2009-07-22 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CNB2005100303715A Active CN100516003C (zh) | 2005-10-11 | 2005-10-11 | 一种改进的涂硫尿素缓释肥料及制造方法 |
Country Status (1)
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CN (1) | CN100516003C (zh) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101303146B (zh) * | 2008-01-24 | 2010-06-02 | 郑州阿波罗肥业有限公司 | 一种高塔造粒肥冷却工艺 |
US7771505B2 (en) | 2008-07-16 | 2010-08-10 | Agrium Inc. | Controlled release fertilizer composition |
CN101805235B (zh) * | 2010-04-02 | 2013-03-27 | 北京市农林科学院 | 硫包衣尿素肥料及其制备方法 |
CN102838430A (zh) * | 2011-06-24 | 2012-12-26 | 汉枫缓释肥料(江苏)有限公司 | 用于水稻的硫包衣尿素制备方法 |
CN103553849B (zh) * | 2013-11-15 | 2015-04-08 | 大连汉枫集团有限公司 | 一种硫包衣尿素缓释肥料及其制造方法 |
CN103708963B (zh) * | 2013-12-26 | 2016-03-23 | 大连汉枫集团有限公司 | 硫包控释钾肥及其制造方法 |
CN105948706B (zh) * | 2016-04-22 | 2018-05-29 | 浙江大学 | 一种用作盆栽土壤填充物的污泥陶粒的制备方法及其用途 |
CN106316620A (zh) * | 2016-08-24 | 2017-01-11 | 美稼农业科技(上海)有限公司 | 一种聚合物硫包衣缓释肥料及制造方法 |
CN106380315B (zh) * | 2016-08-31 | 2020-01-10 | 山东农大肥业科技有限公司 | 一种改性生物蜡包膜控释肥料及其制备方法 |
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2005
- 2005-10-11 CN CNB2005100303715A patent/CN100516003C/zh active Active
Also Published As
Publication number | Publication date |
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CN1948227A (zh) | 2007-04-18 |
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Legal Events
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee | ||
CP01 | Change in the name or title of a patent holder |
Address after: Shanghai City, Pudong New Area Sunqiao Road No. 999 Patentee after: Hanfeng Slow Release Fertilizer Co., Ltd. Address before: Shanghai City, Pudong New Area Sunqiao Road No. 999 Patentee before: Hanfeng Slow-Release Fertilizer Co., Ltd., Shanghai |
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ASS | Succession or assignment of patent right |
Owner name: HANFENG SLOW RELEASE FERTILIZER (JIANGSU) CO., LTD Free format text: FORMER OWNER: HANFENG SLOW RELEASE FERTILIZER CO., LTD. Effective date: 20111130 |
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Free format text: CORRECT: ADDRESS; FROM: 201203 PUDONG NEW AREA, SHANGHAI TO: 225510 TAIZHOU, JIANGSU PROVINCE |
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TR01 | Transfer of patent right |
Effective date of registration: 20111130 Address after: 225510 No. 88 West Tianmu Road, Jiangyan Economic Development Zone, Jiangsu Patentee after: Hanfeng Slow Release Fertilizer (Jiangsu) Co., Ltd. Address before: 201203 Shanghai City, Pudong New Area Sunqiao Road No. 999 Patentee before: Hanfeng Slow Release Fertilizer Co., Ltd. |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Improved sulfur coated thiourea slow release fertilizer and its manufacturing method Effective date of registration: 20150604 Granted publication date: 20090722 Pledgee: Heilongjiang Xin Xin Investment Guarantee Group Co., Ltd. Pledgor: Hanfeng Slow Release Fertilizer (Jiangsu) Co., Ltd. Registration number: 2015990000433 |
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