JPH0474310B2 - - Google Patents

Info

Publication number
JPH0474310B2
JPH0474310B2 JP63112336A JP11233688A JPH0474310B2 JP H0474310 B2 JPH0474310 B2 JP H0474310B2 JP 63112336 A JP63112336 A JP 63112336A JP 11233688 A JP11233688 A JP 11233688A JP H0474310 B2 JPH0474310 B2 JP H0474310B2
Authority
JP
Japan
Prior art keywords
reaction
urea
formaldehyde
methylolation
methylenation
Prior art date
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.)
Expired - Lifetime
Application number
JP63112336A
Other languages
English (en)
Japanese (ja)
Other versions
JPH01286985A (ja
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP63112336A priority Critical patent/JPH01286985A/ja
Publication of JPH01286985A publication Critical patent/JPH01286985A/ja
Publication of JPH0474310B2 publication Critical patent/JPH0474310B2/ja
Granted legal-status Critical Current

Links

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)
JP63112336A 1988-05-11 1988-05-11 緩効性窒素肥料の製造方法 Granted JPH01286985A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP63112336A JPH01286985A (ja) 1988-05-11 1988-05-11 緩効性窒素肥料の製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP63112336A JPH01286985A (ja) 1988-05-11 1988-05-11 緩効性窒素肥料の製造方法

Publications (2)

Publication Number Publication Date
JPH01286985A JPH01286985A (ja) 1989-11-17
JPH0474310B2 true JPH0474310B2 (is") 1992-11-25

Family

ID=14584132

Family Applications (1)

Application Number Title Priority Date Filing Date
JP63112336A Granted JPH01286985A (ja) 1988-05-11 1988-05-11 緩効性窒素肥料の製造方法

Country Status (1)

Country Link
JP (1) JPH01286985A (is")

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0764667B2 (ja) * 1992-09-30 1995-07-12 朝日工業株式会社 緩効化粒状有機肥料の製造方法
JP3667418B2 (ja) * 1996-02-01 2005-07-06 東洋エンジニアリング株式会社 粒状尿素の製造方法
KR20010086703A (ko) * 2000-03-02 2001-09-15 임준영 완효성 비료의 제조방법 및 그 제조물
JP4966455B2 (ja) * 2001-03-26 2012-07-04 三菱レイヨン株式会社 尿素−ホルムアルデヒド縮合物系超緩効性窒素肥料の製造方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60210585A (ja) * 1984-04-03 1985-10-23 三菱化学株式会社 緩効性窒素肥料の製造方法
JPS60264384A (ja) * 1984-06-12 1985-12-27 住友化学工業株式会社 緩効性窒素肥料の製造方法
JPH0332506Y2 (is") * 1986-10-23 1991-07-10

Also Published As

Publication number Publication date
JPH01286985A (ja) 1989-11-17

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