CH481887A - Verfahren zur Herstellung von Alkylidendiharnstoffen - Google Patents
Verfahren zur Herstellung von AlkylidendiharnstoffenInfo
- Publication number
- CH481887A CH481887A CH670665A CH670665A CH481887A CH 481887 A CH481887 A CH 481887A CH 670665 A CH670665 A CH 670665A CH 670665 A CH670665 A CH 670665A CH 481887 A CH481887 A CH 481887A
- Authority
- CH
- Switzerland
- Prior art keywords
- diureas
- alkylidene
- preparation
- alkylidene diureas
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/18—Stationary reactors having moving elements inside
- B01J19/20—Stationary reactors having moving elements inside in the form of helices, e.g. screw reactors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/18—Stationary reactors having moving elements inside
-
- 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
- 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
- C07C273/18—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 substituted ureas
- C07C273/1854—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 substituted ureas by reactions not involving the formation of the N-C(O)-N- moiety
- C07C273/1863—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 substituted ureas by reactions not involving the formation of the N-C(O)-N- moiety from urea
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00051—Controlling the temperature
- B01J2219/00121—Controlling the temperature by direct heating or cooling
- B01J2219/00128—Controlling the temperature by direct heating or cooling by evaporation of reactants
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00177—Controlling or regulating processes controlling the pH
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/18—Details relating to the spatial orientation of the reactor
- B01J2219/182—Details relating to the spatial orientation of the reactor horizontal
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2955364 | 1964-05-27 | ||
| US86427369A | 1969-09-29 | 1969-09-29 | |
| US226957A US3870755A (en) | 1964-05-27 | 1972-02-16 | Method for manufacturing nitrogen-containing compounds |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH481887A true CH481887A (de) | 1969-11-30 |
Family
ID=27286618
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH670665A CH481887A (de) | 1964-05-27 | 1965-05-13 | Verfahren zur Herstellung von Alkylidendiharnstoffen |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3870755A (de) |
| BE (1) | BE664388A (de) |
| CH (1) | CH481887A (de) |
| DE (1) | DE1543201C2 (de) |
| FR (1) | FR1434080A (de) |
| GB (1) | GB1099643A (de) |
| NL (1) | NL6506684A (de) |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IL47144A (en) * | 1975-04-22 | 1978-06-15 | Chem & Phosphates Ltd | Fertilizer compound the ureaform type and a method for the production thereof |
| JP2903593B2 (ja) * | 1989-02-14 | 1999-06-07 | 三菱化学株式会社 | 粒状緩効性窒素肥料の製造方法 |
| US5238480A (en) * | 1989-06-29 | 1993-08-24 | Vigoro Industries, Inc. | Fertilizer compositions and method of making such compositions |
| US5174804A (en) * | 1989-09-29 | 1992-12-29 | Vigoro Industries, Inc. | Fertilizer/pesticide composition and method of treating plants |
| DE102007019696A1 (de) * | 2007-04-26 | 2008-10-30 | Mars Incorporated | Verfahren und Vorrichtung zur Herstellung eines Nahrungsmittelprodukts |
| KR101119024B1 (ko) | 2009-09-14 | 2012-03-06 | 주식회사 웅비기계 | 연소폐기물의 처리를 위한 패들식혼합기 |
| EP2874996B1 (de) | 2012-07-23 | 2019-11-20 | Saudi Basic Industries Corporation | Verfahren zur herstellung von isobutylidendiharnstoff |
| US10640430B2 (en) | 2014-01-31 | 2020-05-05 | Saudi Basic Industries Corporation | Fertilizer capsule comprising one or more cores and method of making same |
| JP6735235B2 (ja) | 2014-05-05 | 2020-08-05 | サビック グローバル テクノロジーズ ベスローテン フエンノートシャップ | 被覆粒状肥料、その製造方法、及び使用 |
| AU2016295632B2 (en) | 2015-07-20 | 2020-06-18 | SABIC Agri-Nutrients Company | Fertilizer composition and methods of making and using same |
| WO2017013573A1 (en) | 2015-07-20 | 2017-01-26 | Sabic Global Technologies B.V. | Fertilizer composition and methods of making and using same |
| US10865159B2 (en) | 2015-11-16 | 2020-12-15 | Sabic Global Technologies B.V. | Methods of manufacture for coated granular fertilizers |
| US11124463B2 (en) | 2015-11-16 | 2021-09-21 | Sabic Global Technologies B.V. | Coated granular fertilizers, methods of manufacture thereof, and uses thereof |
| US11806689B2 (en) | 2016-02-08 | 2023-11-07 | Sabic Global Technologies B.V. | Method of making a fertilizer seed core |
| CN110770194A (zh) | 2017-04-19 | 2020-02-07 | 沙特基础工业全球技术公司 | 具有在单独颗粒中的尿素酶抑制剂和硝化抑制剂的增效肥料 |
| WO2018193344A1 (en) | 2017-04-19 | 2018-10-25 | Sabic Global Technologies B.V. | Enhanced efficiency fertilizer with urease inhibitor and nitrification inhibitor separated within the same particle |
| WO2018193345A1 (en) | 2017-04-20 | 2018-10-25 | Sabic Global Technologies B.V. | Enhanced efficiency fertilizer with embedded powder composition |
| CN110691772B (zh) | 2017-04-24 | 2023-06-13 | 沙特基础工业全球技术公司 | 脲缩合组合物及其制备方法 |
| US20200157013A1 (en) * | 2017-07-25 | 2020-05-21 | Sabic Global Technologies B.V. | Process for coating fertilizer material in a mechanically agitating mixer |
| CN111183126A (zh) | 2017-08-09 | 2020-05-19 | 沙特基础工业全球技术公司 | 含有脲酶抑制剂和/或硝化抑制剂的挤出肥料颗粒 |
| AU2019311821A1 (en) | 2018-07-23 | 2021-03-18 | SABIC Agri-Nutrients Company | Spherical urea-aldehyde condensate fertilizers |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3322528A (en) * | 1960-08-30 | 1967-05-30 | Hamamoto Masao | Fertilizer compositions consisting of isobutylidene-diurea and method of using |
| DE1146080B (de) * | 1960-08-30 | 1963-03-28 | Mitsubishi Chem Ind | Kondensationsprodukte aus Harnstoff und Aldehyden enthaltende Duengemittel |
| BE629255A (de) * | 1963-03-05 | |||
| FR1390150A (fr) * | 1963-05-04 | 1965-02-19 | Ruhrchemie Ag | Procédé de préparation de composés de condensation à partir de l'urée et de la thiourée et d'aldéhydes |
-
1965
- 1965-05-05 GB GB19009/65A patent/GB1099643A/en not_active Expired
- 1965-05-13 CH CH670665A patent/CH481887A/de not_active IP Right Cessation
- 1965-05-17 DE DE19651543201 patent/DE1543201C2/de not_active Expired
- 1965-05-24 BE BE664388D patent/BE664388A/xx unknown
- 1965-05-25 FR FR18324A patent/FR1434080A/fr not_active Expired
- 1965-05-26 NL NL6506684A patent/NL6506684A/xx unknown
-
1972
- 1972-02-16 US US226957A patent/US3870755A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE1543201C2 (de) | 1971-02-11 |
| BE664388A (de) | 1965-11-24 |
| GB1099643A (en) | 1968-01-17 |
| FR1434080A (fr) | 1966-04-01 |
| DE1543201B1 (de) | 1970-06-25 |
| US3870755A (en) | 1975-03-11 |
| NL6506684A (de) | 1965-11-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |