NO148744C - Fremgangsmaate til fremstilling av urea med hoey mekanisk styrke - Google Patents
Fremgangsmaate til fremstilling av urea med hoey mekanisk styrkeInfo
- Publication number
- NO148744C NO148744C NO773201A NO773201A NO148744C NO 148744 C NO148744 C NO 148744C NO 773201 A NO773201 A NO 773201A NO 773201 A NO773201 A NO 773201A NO 148744 C NO148744 C NO 148744C
- Authority
- NO
- Norway
- Prior art keywords
- procedure
- mechanical strength
- high mechanical
- manufacturing urea
- urea
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C273/00—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups
- C07C273/02—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of urea, its salts, complexes or addition compounds
- C07C273/14—Separation; Purification; Stabilisation; Use of additives
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05C—NITROGENOUS FERTILISERS
- C05C9/00—Fertilisers containing urea or urea compounds
- C05C9/005—Post-treatment
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Phenolic Resins Or Amino Resins (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Catalysts (AREA)
Priority Applications (18)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NO773201A NO148744C (no) | 1977-09-19 | 1977-09-19 | Fremgangsmaate til fremstilling av urea med hoey mekanisk styrke |
NL7808601A NL7808601A (nl) | 1977-09-19 | 1978-08-18 | Werkwijze voor het bereiden van ureum met grote mechanische sterkte. |
DE19782836511 DE2836511A1 (de) | 1977-09-19 | 1978-08-21 | Verfahren zur herstellung von harnstoff mit hoher mechanischer festigkeit |
YU02014/78A YU201478A (en) | 1977-09-19 | 1978-08-23 | Process for producing carbamides of high strength |
FR7825640A FR2403331A1 (fr) | 1977-09-19 | 1978-09-06 | Procede de production de pastilles ou granules d'uree a grande resistance mecanique, et produit ainsi obtenu |
RO7895125A RO75749A (ro) | 1977-09-19 | 1978-09-06 | Procedeu de fabricare a ureei cu rezistenta mecanica inalta |
GB7836133A GB2004546B (en) | 1977-09-19 | 1978-09-08 | Process for the production of high mechanical strength urea |
IE1848/78A IE47349B1 (en) | 1977-09-19 | 1978-09-13 | Process for the production of high mechanical strength urea |
US05/942,498 US4204053A (en) | 1977-09-19 | 1978-09-13 | Method for the production of urea of high mechanical strength |
DD78207825A DD138540A5 (de) | 1977-09-19 | 1978-09-14 | Verfahren zur herstellung von harnstoff |
IT27723/78A IT1098847B (it) | 1977-09-19 | 1978-09-15 | Procedimento per la produzione di urea con elevata resistenza meccanica |
PL1978209631A PL119281B1 (en) | 1977-09-19 | 1978-09-16 | Process for manufacturing urea of high mechanical strengthheskojj prochnost'ju |
EG566/78A EG13487A (en) | 1977-09-19 | 1978-09-18 | Method for the production of urea of high mechanical strength |
ES473443A ES473443A1 (es) | 1977-09-19 | 1978-09-18 | Metodo para producir urea de gran resistencia mecanica |
CA311,506A CA1092155A (en) | 1977-09-19 | 1978-09-18 | Method for the production of urea of high mechanical strength |
HU78NO229A HU175807B (hu) | 1977-09-19 | 1978-09-19 | Sposob poluchenija karbamida s vysokoj mekhanisheskoj tvjordost'ju |
SU782663640A SU948289A3 (ru) | 1977-09-19 | 1978-09-19 | Способ получени гранул мочевины |
AT0676778A AT363490B (de) | 1977-09-19 | 1978-09-19 | Verfahren zur herstellung von harnstoff von hoher mechanischer festigkeit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NO773201A NO148744C (no) | 1977-09-19 | 1977-09-19 | Fremgangsmaate til fremstilling av urea med hoey mekanisk styrke |
Publications (3)
Publication Number | Publication Date |
---|---|
NO773201L NO773201L (no) | 1979-03-20 |
NO148744B NO148744B (no) | 1983-08-29 |
NO148744C true NO148744C (no) | 1983-12-07 |
Family
ID=19883724
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO773201A NO148744C (no) | 1977-09-19 | 1977-09-19 | Fremgangsmaate til fremstilling av urea med hoey mekanisk styrke |
Country Status (18)
Country | Link |
---|---|
US (1) | US4204053A (de) |
AT (1) | AT363490B (de) |
CA (1) | CA1092155A (de) |
DD (1) | DD138540A5 (de) |
DE (1) | DE2836511A1 (de) |
EG (1) | EG13487A (de) |
ES (1) | ES473443A1 (de) |
FR (1) | FR2403331A1 (de) |
GB (1) | GB2004546B (de) |
HU (1) | HU175807B (de) |
IE (1) | IE47349B1 (de) |
IT (1) | IT1098847B (de) |
NL (1) | NL7808601A (de) |
NO (1) | NO148744C (de) |
PL (1) | PL119281B1 (de) |
RO (1) | RO75749A (de) |
SU (1) | SU948289A3 (de) |
YU (1) | YU201478A (de) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
US6217630B1 (en) | 1999-05-03 | 2001-04-17 | Cargill, Incorporated | Conditioned fertilizer product, method for conditioning fertilizer, and method for using conditioned fertilizer product |
DE19923525A1 (de) * | 1999-05-21 | 2000-11-23 | Saar En Gmbh | Verfahren zur Herstellung eines Harnstoff-Formaldehyd-Düngers |
GB2394956B (en) * | 2002-10-18 | 2004-10-27 | Basic Solutions Ltd | A urea based granule blend for ice-melting and reducing granule caking |
BRPI0417564A (pt) * | 2003-12-18 | 2007-03-27 | Georgia Pacific Resins | fertilizante nitrogenado granular com liberação prolongada |
US20050163911A1 (en) * | 2004-01-28 | 2005-07-28 | Cargill, Inc. | Animal feed product containing crushed urea |
US7862642B2 (en) * | 2006-12-14 | 2011-01-04 | Georgia-Pacific Chemicals Llc | Extended-release urea-based granular fertilizer |
DE102006061475A1 (de) | 2006-12-23 | 2008-06-26 | Evonik Degussa Gmbh | Verfahren zur kontinuierlichen Herstellung von (cyclo)aliphatischen Diisocyanaten |
DE102014108703A1 (de) | 2014-06-20 | 2015-12-24 | Thyssenkrupp Ag | Harnstoffzusammensetzung und Verfahren zu ihrer Herstellung |
CN114685191A (zh) * | 2022-06-02 | 2022-07-01 | 中北大学 | 脲甲醛缓释肥高温非均相缩聚精简制备工艺及其施用方法 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1916368A1 (de) * | 1969-03-29 | 1970-10-01 | Veba Chemie Nord Gmbh | Langsam wirkende Duengemittel |
JPS5330689B1 (de) * | 1970-03-16 | 1978-08-29 |
-
1977
- 1977-09-19 NO NO773201A patent/NO148744C/no unknown
-
1978
- 1978-08-18 NL NL7808601A patent/NL7808601A/xx not_active Application Discontinuation
- 1978-08-21 DE DE19782836511 patent/DE2836511A1/de not_active Withdrawn
- 1978-08-23 YU YU02014/78A patent/YU201478A/xx unknown
- 1978-09-06 FR FR7825640A patent/FR2403331A1/fr active Granted
- 1978-09-06 RO RO7895125A patent/RO75749A/ro unknown
- 1978-09-08 GB GB7836133A patent/GB2004546B/en not_active Expired
- 1978-09-13 US US05/942,498 patent/US4204053A/en not_active Expired - Lifetime
- 1978-09-13 IE IE1848/78A patent/IE47349B1/en unknown
- 1978-09-14 DD DD78207825A patent/DD138540A5/de unknown
- 1978-09-15 IT IT27723/78A patent/IT1098847B/it active
- 1978-09-16 PL PL1978209631A patent/PL119281B1/pl unknown
- 1978-09-18 EG EG566/78A patent/EG13487A/xx active
- 1978-09-18 CA CA311,506A patent/CA1092155A/en not_active Expired
- 1978-09-18 ES ES473443A patent/ES473443A1/es not_active Expired
- 1978-09-19 SU SU782663640A patent/SU948289A3/ru active
- 1978-09-19 AT AT0676778A patent/AT363490B/de not_active IP Right Cessation
- 1978-09-19 HU HU78NO229A patent/HU175807B/hu unknown
Also Published As
Publication number | Publication date |
---|---|
FR2403331B1 (de) | 1982-05-28 |
GB2004546B (en) | 1982-04-15 |
IE47349B1 (en) | 1984-02-22 |
NO773201L (no) | 1979-03-20 |
US4204053A (en) | 1980-05-20 |
IE781848L (en) | 1979-03-19 |
IT1098847B (it) | 1985-09-18 |
RO75749A (ro) | 1981-02-28 |
IT7827723A0 (it) | 1978-09-15 |
AT363490B (de) | 1981-08-10 |
HU175807B (hu) | 1980-10-28 |
FR2403331A1 (fr) | 1979-04-13 |
NL7808601A (nl) | 1979-03-21 |
CA1092155A (en) | 1980-12-23 |
ATA676778A (de) | 1981-01-15 |
YU201478A (en) | 1983-02-28 |
DE2836511A1 (de) | 1979-03-29 |
SU948289A3 (ru) | 1982-07-30 |
GB2004546A (en) | 1979-04-04 |
ES473443A1 (es) | 1979-04-01 |
NO148744B (no) | 1983-08-29 |
EG13487A (en) | 1981-06-30 |
DD138540A5 (de) | 1979-11-07 |
PL119281B1 (en) | 1981-12-31 |
PL209631A1 (pl) | 1979-07-30 |
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