NO980360D0 - Fremgangsmåte for fremstilling av oligometylurea - Google Patents

Fremgangsmåte for fremstilling av oligometylurea

Info

Publication number
NO980360D0
NO980360D0 NO980360A NO980360A NO980360D0 NO 980360 D0 NO980360 D0 NO 980360D0 NO 980360 A NO980360 A NO 980360A NO 980360 A NO980360 A NO 980360A NO 980360 D0 NO980360 D0 NO 980360D0
Authority
NO
Norway
Prior art keywords
urea
oligomethylene
range
reactor
maintained
Prior art date
Application number
NO980360A
Other languages
English (en)
Other versions
NO316991B1 (no
NO980360L (no
Inventor
Jarmo Luhtala
Original Assignee
Kemira Agro Oy
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 by Kemira Agro Oy filed Critical Kemira Agro Oy
Publication of NO980360D0 publication Critical patent/NO980360D0/no
Publication of NO980360L publication Critical patent/NO980360L/no
Publication of NO316991B1 publication Critical patent/NO316991B1/no

Links

Classifications

    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Fertilizers (AREA)
  • Phenolic Resins Or Amino Resins (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
NO19980360A 1995-07-28 1998-01-27 Fremgangsmate for fremstilling av oligometylenurea NO316991B1 (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI953613A FI98365C (fi) 1995-07-28 1995-07-28 Menetelmä lannoitteen valmistamiseksi
PCT/FI1996/000424 WO1997005084A1 (en) 1995-07-28 1996-07-26 Method for production of oligomethyleneurea

Publications (3)

Publication Number Publication Date
NO980360D0 true NO980360D0 (no) 1998-01-27
NO980360L NO980360L (no) 1998-03-12
NO316991B1 NO316991B1 (no) 2004-07-19

Family

ID=8543820

Family Applications (1)

Application Number Title Priority Date Filing Date
NO19980360A NO316991B1 (no) 1995-07-28 1998-01-27 Fremgangsmate for fremstilling av oligometylenurea

Country Status (20)

Country Link
US (1) US6284921B1 (no)
EP (1) EP0842131B1 (no)
JP (1) JPH11510135A (no)
CN (1) CN1088690C (no)
AT (1) ATE188201T1 (no)
AU (1) AU697984B2 (no)
CA (1) CA2228217A1 (no)
DE (1) DE69605926T2 (no)
DK (1) DK0842131T3 (no)
EE (1) EE03434B1 (no)
ES (1) ES2143214T3 (no)
FI (1) FI98365C (no)
GR (1) GR3032453T3 (no)
HU (1) HUP9802939A3 (no)
NO (1) NO316991B1 (no)
NZ (1) NZ313198A (no)
PL (1) PL183991B1 (no)
PT (1) PT842131E (no)
RU (1) RU2144012C1 (no)
WO (1) WO1997005084A1 (no)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6079213A (en) * 1997-12-12 2000-06-27 Magnetic Imaging Technologies Incorporated Methods of collecting, thawing, and extending the useful life of polarized gases and associated accumulators and heating jackets
US6128918A (en) * 1998-07-30 2000-10-10 Medi-Physics, Inc. Containers for hyperpolarized gases and associated methods
ATE224869T1 (de) 1999-03-03 2002-10-15 Basf Ag Diureide und deren verwendung
CN100534959C (zh) * 2005-04-07 2009-09-02 中北大学 多营养元素高分子缓释化肥及其制备方法和用途
US7862642B2 (en) * 2006-12-14 2011-01-04 Georgia-Pacific Chemicals Llc Extended-release urea-based granular fertilizer
CN104892150A (zh) * 2015-05-27 2015-09-09 山东农业大学 一种速溶缓释氮肥及其制备方法
CN106036894B (zh) * 2016-07-07 2017-11-03 广州诺金制药有限公司 一种改善癌症患者化疗症状的食品组合物及其制备方法
CN106349262B (zh) * 2016-08-01 2018-11-20 重庆派昂科技发展有限公司 无机杂化羟甲基脲及其制备方法
US11465945B2 (en) 2017-04-24 2022-10-11 Sabic Global Technologies B.V. Urea condensation compositions and methods of making the same
US11964924B2 (en) 2018-07-23 2024-04-23 Sabic Global Technologies B.V. Spherical urea-aldehyde condensate fertilizers
RU2752942C1 (ru) * 2020-12-22 2021-08-11 Сергей Васильевич Афанасьев Способ получения удобрения пролонгированного действия

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3227543A (en) * 1961-04-27 1966-01-04 Hercules Powder Co Ltd Manufacture and use of urea-formaldehyde compositions in fertilizer
US3759687A (en) * 1971-04-30 1973-09-18 A Nobell Method for manufacture of ureaformaldehyde fertilizer
IL47144A (en) * 1975-04-22 1978-06-15 Chem & Phosphates Ltd Fertilizer compound the ureaform type and a method for the production thereof
JPH0623163B2 (ja) 1985-11-21 1994-03-30 三菱化成株式会社 メチロ−ル尿素液の製造方法

Also Published As

Publication number Publication date
CA2228217A1 (en) 1997-02-13
EE03434B1 (et) 2001-06-15
HUP9802939A2 (hu) 1999-03-29
DE69605926T2 (de) 2000-05-04
EE9800034A (et) 1998-08-17
ATE188201T1 (de) 2000-01-15
FI98365B (fi) 1997-02-28
EP0842131A1 (en) 1998-05-20
AU6520896A (en) 1997-02-26
CN1194633A (zh) 1998-09-30
RU2144012C1 (ru) 2000-01-10
GR3032453T3 (en) 2000-05-31
NO316991B1 (no) 2004-07-19
AU697984B2 (en) 1998-10-22
DE69605926D1 (de) 2000-02-03
PL183991B1 (pl) 2002-08-30
WO1997005084A1 (en) 1997-02-13
FI98365C (fi) 1997-06-10
HUP9802939A3 (en) 1999-04-28
DK0842131T3 (da) 2000-05-29
PL324753A1 (en) 1998-06-08
NO980360L (no) 1998-03-12
NZ313198A (en) 1999-01-28
CN1088690C (zh) 2002-08-07
FI953613A0 (fi) 1995-07-28
ES2143214T3 (es) 2000-05-01
EP0842131B1 (en) 1999-12-29
PT842131E (pt) 2000-05-31
US6284921B1 (en) 2001-09-04
JPH11510135A (ja) 1999-09-07

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Legal Events

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