NO891956D0 - Fremgangsmaate ved fremstilling av cyanamid. - Google Patents
Fremgangsmaate ved fremstilling av cyanamid.Info
- Publication number
- NO891956D0 NO891956D0 NO891956A NO891956A NO891956D0 NO 891956 D0 NO891956 D0 NO 891956D0 NO 891956 A NO891956 A NO 891956A NO 891956 A NO891956 A NO 891956A NO 891956 D0 NO891956 D0 NO 891956D0
- Authority
- NO
- Norway
- Prior art keywords
- cyanamide
- procedure
- preparation
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
- C01C3/00—Cyanogen; Compounds thereof
- C01C3/16—Cyanamide; Salts thereof
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11917688 | 1988-05-18 |
Publications (4)
Publication Number | Publication Date |
---|---|
NO891956D0 true NO891956D0 (no) | 1989-05-16 |
NO891956L NO891956L (no) | 1989-11-20 |
NO176136B NO176136B (no) | 1994-10-31 |
NO176136C NO176136C (no) | 1995-02-08 |
Family
ID=14754792
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO891956A NO176136C (no) | 1988-05-18 | 1989-05-16 | Fremgangsmåte ved fremstilling av cyanamid |
Country Status (5)
Country | Link |
---|---|
US (1) | US5017355A (no) |
EP (1) | EP0347045B1 (no) |
CA (1) | CA1332267C (no) |
DE (1) | DE68908619T2 (no) |
NO (1) | NO176136C (no) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102936211A (zh) * | 2012-11-13 | 2013-02-20 | 宁夏宝马化工集团有限公司 | 连续生产双氰胺的方法 |
CN103896813B (zh) * | 2014-04-10 | 2015-09-30 | 宁夏宝马化工集团有限公司 | 双氰胺生产工艺 |
CN105540612B (zh) * | 2015-12-08 | 2018-10-19 | 山东益丰生化环保股份有限公司 | 一种降低30%单氰胺溶液中双氰胺含量的方法 |
CN105548433B (zh) * | 2015-12-17 | 2017-06-06 | 浙江出入境检验检疫局检验检疫技术中心 | 液相色谱串联质谱法同时检测牛奶中多种非蛋白含氮化合物含量的方法 |
CN107382790A (zh) * | 2017-07-26 | 2017-11-24 | 泰山医学院 | 肌肉醇磷酸盐的合成方法 |
CN107473241B (zh) * | 2017-09-06 | 2020-06-26 | 山东益丰生化环保股份有限公司 | 一种固体单氰胺的制备方法 |
CN107552074A (zh) * | 2017-09-06 | 2018-01-09 | 润泰化学股份有限公司 | 一种用于生产2,2,4‑三甲基‑1,3‑戊二醇双异丁酸酯的固体酸催化剂的制备方法 |
CN110668469A (zh) * | 2019-11-06 | 2020-01-10 | 山东益丰生化环保股份有限公司 | 一种正压吸收二氧化碳生产单氰胺的方法 |
CN112357917B (zh) * | 2020-11-11 | 2022-08-30 | 浙江工业大学 | 一种高比表面积石墨及其制备方法 |
CN114702410B (zh) * | 2022-03-23 | 2024-04-12 | 杭州丰禾生物技术有限公司 | 一种胍基乙酸的制备方法 |
CN115944942B (zh) * | 2022-12-06 | 2024-04-12 | 四川金象赛瑞化工股份有限公司 | 一种氰胺类物质的制备方法 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA449107A (en) * | 1948-06-15 | American Cyanamid Company | Preparation of free cyanamide | |
CA503649A (en) * | 1954-06-15 | John R. Bower, Jr. | Preparation of cyanamide | |
US1380223A (en) * | 1921-05-31 | Johajt hjalmab | ||
US1444255A (en) * | 1921-03-03 | 1923-02-06 | Lidholm Johan Hjalmar | Method of producing cyanamide |
NL11803C (no) * | 1921-12-01 | |||
US1835070A (en) * | 1926-06-08 | 1931-12-08 | Union Carbide Corp | Process of pneumatically feeding granular material into alpha liquid |
US2416545A (en) * | 1944-12-19 | 1947-02-25 | American Cyanamid Co | Method of preparing dicyandiamide |
BE471251A (no) * | 1946-02-15 | |||
GB883319A (en) * | 1958-10-02 | 1961-11-29 | Kiichiro Sugino | Improvements in or relating to the production of cyanamide |
-
1989
- 1989-05-16 NO NO891956A patent/NO176136C/no not_active IP Right Cessation
- 1989-05-17 EP EP89304991A patent/EP0347045B1/en not_active Expired - Lifetime
- 1989-05-17 CA CA000599917A patent/CA1332267C/en not_active Expired - Fee Related
- 1989-05-17 DE DE89304991T patent/DE68908619T2/de not_active Expired - Fee Related
-
1990
- 1990-09-10 US US07/581,131 patent/US5017355A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
NO176136B (no) | 1994-10-31 |
US5017355A (en) | 1991-05-21 |
DE68908619T2 (de) | 1994-02-17 |
EP0347045A1 (en) | 1989-12-20 |
EP0347045B1 (en) | 1993-08-25 |
CA1332267C (en) | 1994-10-11 |
NO176136C (no) | 1995-02-08 |
DE68908619D1 (de) | 1993-09-30 |
NO891956L (no) | 1989-11-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MK1K | Patent expired |