GB730298A - Improvements in and relating to the manufacture of cyanamides - Google Patents
Improvements in and relating to the manufacture of cyanamidesInfo
- Publication number
- GB730298A GB730298A GB18678/52A GB1867852A GB730298A GB 730298 A GB730298 A GB 730298A GB 18678/52 A GB18678/52 A GB 18678/52A GB 1867852 A GB1867852 A GB 1867852A GB 730298 A GB730298 A GB 730298A
- Authority
- GB
- United Kingdom
- Prior art keywords
- ammonia
- lime
- reactor
- gases
- dioxide
- 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
Links
- 238000004519 manufacturing process Methods 0.000 title abstract 2
- 150000001912 cyanamides Chemical class 0.000 title 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 abstract 13
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 abstract 6
- 244000089742 Citrus aurantifolia Species 0.000 abstract 6
- 229910021529 ammonia Inorganic materials 0.000 abstract 6
- 238000006243 chemical reaction Methods 0.000 abstract 6
- 235000008733 Citrus aurantifolia Nutrition 0.000 abstract 5
- 235000011941 Tilia x europaea Nutrition 0.000 abstract 5
- 239000007789 gas Substances 0.000 abstract 5
- 239000004571 lime Substances 0.000 abstract 5
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 abstract 4
- 239000000725 suspension Substances 0.000 abstract 4
- MVXMNHYVCLMLDD-UHFFFAOYSA-N 4-methoxynaphthalene-1-carbaldehyde Chemical compound C1=CC=C2C(OC)=CC=C(C=O)C2=C1 MVXMNHYVCLMLDD-UHFFFAOYSA-N 0.000 abstract 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 abstract 3
- 229910000019 calcium carbonate Inorganic materials 0.000 abstract 3
- 229910002092 carbon dioxide Inorganic materials 0.000 abstract 3
- 229910002091 carbon monoxide Inorganic materials 0.000 abstract 3
- 239000007787 solid Substances 0.000 abstract 3
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 abstract 2
- 229910052784 alkaline earth metal Inorganic materials 0.000 abstract 2
- -1 alkaline earth metal cyanamides Chemical class 0.000 abstract 2
- 238000002347 injection Methods 0.000 abstract 2
- 239000007924 injection Substances 0.000 abstract 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract 1
- XZMCDFZZKTWFGF-UHFFFAOYSA-N Cyanamide Chemical compound NC#N XZMCDFZZKTWFGF-UHFFFAOYSA-N 0.000 abstract 1
- 239000003513 alkali Substances 0.000 abstract 1
- 229910052799 carbon Inorganic materials 0.000 abstract 1
- 239000001569 carbon dioxide Substances 0.000 abstract 1
- 239000012159 carrier gas Substances 0.000 abstract 1
- 239000007795 chemical reaction product Substances 0.000 abstract 1
- 238000000354 decomposition reaction Methods 0.000 abstract 1
- 230000001172 regenerating effect Effects 0.000 abstract 1
- 238000000926 separation method Methods 0.000 abstract 1
- 239000002912 waste gas Substances 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
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)
- Treating Waste Gases (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE730298X | 1951-07-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB730298A true GB730298A (en) | 1955-05-18 |
Family
ID=6636468
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB18678/52A Expired GB730298A (en) | 1951-07-23 | 1952-07-23 | Improvements in and relating to the manufacture of cyanamides |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE513025A (enrdf_load_stackoverflow) |
| FR (1) | FR1065576A (enrdf_load_stackoverflow) |
| GB (1) | GB730298A (enrdf_load_stackoverflow) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107311903A (zh) * | 2017-06-30 | 2017-11-03 | 山东益丰生化环保股份有限公司 | 一种硫脲的清洁制备方法 |
| WO2018169076A1 (ja) * | 2017-03-17 | 2018-09-20 | 国立大学法人東京工業大学 | 金属担持物、担持金属触媒、アンモニアの製造方法、水素の製造方法及びシアナミド化合物の製造方法 |
| CN108793195A (zh) * | 2018-06-25 | 2018-11-13 | 山东益丰生化环保股份有限公司 | 一种氰氨化钙的合成方法 |
| CN108793194A (zh) * | 2018-06-25 | 2018-11-13 | 山东益丰生化环保股份有限公司 | 一种石灰氮的制备方法 |
| CN108862320A (zh) * | 2018-06-25 | 2018-11-23 | 山东益丰生化环保股份有限公司 | 一种单氰胺生产废渣制备石灰氮的方法 |
| CN110104662A (zh) * | 2019-06-12 | 2019-08-09 | 黄河三角洲京博化工研究院有限公司 | 一种氰胺化钙的制备方法 |
| CN110156048A (zh) * | 2019-06-12 | 2019-08-23 | 黄河三角洲京博化工研究院有限公司 | 一种以碳酸钙为原料制备氰胺化钙的方法 |
| CN110156049A (zh) * | 2019-06-12 | 2019-08-23 | 黄河三角洲京博化工研究院有限公司 | 一种溶剂法制备氰胺化钙的方法 |
| CN112551551A (zh) * | 2020-11-25 | 2021-03-26 | 山东益丰生化环保股份有限公司 | 一种有机钙盐制备高端石灰氮的方法 |
-
0
- BE BE513025D patent/BE513025A/xx unknown
-
1952
- 1952-06-22 FR FR1065576D patent/FR1065576A/fr not_active Expired
- 1952-07-23 GB GB18678/52A patent/GB730298A/en not_active Expired
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110461466A (zh) * | 2017-03-17 | 2019-11-15 | 国立研究开发法人科学技术振兴机构 | 金属负载物、负载金属催化剂、氨的制造方法、氢的制造方法以及氨腈化合物的制造方法 |
| WO2018169076A1 (ja) * | 2017-03-17 | 2018-09-20 | 国立大学法人東京工業大学 | 金属担持物、担持金属触媒、アンモニアの製造方法、水素の製造方法及びシアナミド化合物の製造方法 |
| US11819827B2 (en) * | 2017-03-17 | 2023-11-21 | Japan Science And Technology Agency | Supported metal material, supported metal catalyst, method of producing ammonia, method of producing hydrogen and method of producing cyanamide compound |
| IL269222B2 (en) * | 2017-03-17 | 2023-04-01 | Japan Science & Tech Agency | Supported metal material, supported metal catalyst, method for producing ammonia, method for producing hydrogen and method for producing a cyanamide compound |
| IL269222A (en) * | 2017-03-17 | 2022-12-01 | Japan Science & Tech Agency | Supported metal material, supported metal catalyst, method for producing ammonia, method for producing hydrogen and method for producing a cyanamide compound |
| EP3597292A4 (en) * | 2017-03-17 | 2021-03-17 | Japan Science and Technology Agency | METAL SUPPORT, SUPPORTED METAL CATALYST, AMMONIA PRODUCTION PROCESS, HYDROGEN PRODUCTION PROCESS AND CYANAMIDE COMPOUND PRODUCTION PROCESS |
| JPWO2018169076A1 (ja) * | 2017-03-17 | 2020-01-23 | 国立研究開発法人科学技術振興機構 | 金属担持物、担持金属触媒、アンモニアの製造方法、水素の製造方法及びシアナミド化合物の製造方法 |
| CN107311903A (zh) * | 2017-06-30 | 2017-11-03 | 山东益丰生化环保股份有限公司 | 一种硫脲的清洁制备方法 |
| CN108793194A (zh) * | 2018-06-25 | 2018-11-13 | 山东益丰生化环保股份有限公司 | 一种石灰氮的制备方法 |
| CN108862320A (zh) * | 2018-06-25 | 2018-11-23 | 山东益丰生化环保股份有限公司 | 一种单氰胺生产废渣制备石灰氮的方法 |
| CN108793195A (zh) * | 2018-06-25 | 2018-11-13 | 山东益丰生化环保股份有限公司 | 一种氰氨化钙的合成方法 |
| CN110156049A (zh) * | 2019-06-12 | 2019-08-23 | 黄河三角洲京博化工研究院有限公司 | 一种溶剂法制备氰胺化钙的方法 |
| CN110156048A (zh) * | 2019-06-12 | 2019-08-23 | 黄河三角洲京博化工研究院有限公司 | 一种以碳酸钙为原料制备氰胺化钙的方法 |
| CN110104662A (zh) * | 2019-06-12 | 2019-08-09 | 黄河三角洲京博化工研究院有限公司 | 一种氰胺化钙的制备方法 |
| CN112551551A (zh) * | 2020-11-25 | 2021-03-26 | 山东益丰生化环保股份有限公司 | 一种有机钙盐制备高端石灰氮的方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| BE513025A (enrdf_load_stackoverflow) | |
| FR1065576A (fr) | 1954-05-26 |
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