GB341386A - A process for producing calcium carbamate - Google Patents
A process for producing calcium carbamateInfo
- Publication number
- GB341386A GB341386A GB32012/30A GB3201230A GB341386A GB 341386 A GB341386 A GB 341386A GB 32012/30 A GB32012/30 A GB 32012/30A GB 3201230 A GB3201230 A GB 3201230A GB 341386 A GB341386 A GB 341386A
- Authority
- GB
- United Kingdom
- Prior art keywords
- carbamate
- calcium
- salt
- cooling
- chloride
- 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
- QCVZVMTWFMXZEU-UHFFFAOYSA-L calcium;dicarbamate Chemical compound [Ca+2].NC([O-])=O.NC([O-])=O QCVZVMTWFMXZEU-UHFFFAOYSA-L 0.000 title abstract 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 abstract 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 abstract 2
- BVCZEBOGSOYJJT-UHFFFAOYSA-N ammonium carbamate Chemical compound [NH4+].NC([O-])=O BVCZEBOGSOYJJT-UHFFFAOYSA-N 0.000 abstract 2
- 239000000920 calcium hydroxide Substances 0.000 abstract 2
- 235000011116 calcium hydroxide Nutrition 0.000 abstract 2
- KXDHJXZQYSOELW-UHFFFAOYSA-N carbonic acid monoamide Natural products NC(O)=O KXDHJXZQYSOELW-UHFFFAOYSA-N 0.000 abstract 2
- 238000001816 cooling Methods 0.000 abstract 2
- 150000003839 salts Chemical class 0.000 abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 2
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 abstract 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 abstract 1
- 229910002651 NO3 Inorganic materials 0.000 abstract 1
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 abstract 1
- 229910021529 ammonia Inorganic materials 0.000 abstract 1
- 239000001110 calcium chloride Substances 0.000 abstract 1
- 229910001628 calcium chloride Inorganic materials 0.000 abstract 1
- 229940043430 calcium compound Drugs 0.000 abstract 1
- 150000001674 calcium compounds Chemical class 0.000 abstract 1
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 abstract 1
- 229910001861 calcium hydroxide Inorganic materials 0.000 abstract 1
- 239000001569 carbon dioxide Substances 0.000 abstract 1
- 229910002092 carbon dioxide Inorganic materials 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 abstract 1
- 239000012452 mother liquor Substances 0.000 abstract 1
- 229920006395 saturated elastomer Polymers 0.000 abstract 1
- 238000000926 separation method Methods 0.000 abstract 1
- 239000007787 solid Substances 0.000 abstract 1
- 239000000725 suspension Substances 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B21/00—Nitrogen; Compounds thereof
- C01B21/082—Compounds containing nitrogen and non-metals and optionally metals
- C01B21/12—Carbamic acid or thiocarbamic acid; Salts thereof
- C01B21/125—Metal carbamates
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
- C01C3/00—Cyanogen; Compounds thereof
- C01C3/16—Cyanamide; Salts thereof
- C01C3/18—Calcium cyanamide
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Treating Waste Gases (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE341299X | 1929-02-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB341386A true GB341386A (en) | 1931-01-15 |
Family
ID=6232855
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB4040/30A Expired GB341299A (en) | 1929-02-08 | 1930-02-06 | A process for preparing high percentage calcium cyanamide |
| GB32012/30A Expired GB341386A (en) | 1929-02-08 | 1930-02-06 | A process for producing calcium carbamate |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB4040/30A Expired GB341299A (en) | 1929-02-08 | 1930-02-06 | A process for preparing high percentage calcium cyanamide |
Country Status (5)
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2797979A (en) * | 1951-07-23 | 1957-07-02 | Daniels Joseph | Manufacture of cyanamides |
| US6577004B1 (en) * | 2000-08-31 | 2003-06-10 | Micron Technology, Inc. | Solder ball landpad design to improve laminate performance |
| CN112408424B (zh) * | 2020-11-25 | 2022-06-10 | 益丰新材料股份有限公司 | 一种联产氰氨化钙和硫酸的方法 |
-
0
- NL NL28774D patent/NL28774C/xx active
- BE BE367589D patent/BE367589A/xx unknown
-
1930
- 1930-02-06 GB GB4040/30A patent/GB341299A/en not_active Expired
- 1930-02-06 GB GB32012/30A patent/GB341386A/en not_active Expired
- 1930-02-07 US US426784A patent/US1992289A/en not_active Expired - Lifetime
- 1930-02-07 FR FR689591D patent/FR689591A/fr not_active Expired
-
1931
- 1931-08-22 US US558848A patent/US2002656A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| BE367589A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | |
| NL28774C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | |
| GB341299A (en) | 1931-01-15 |
| FR689591A (fr) | 1930-09-09 |
| US1992289A (en) | 1935-02-26 |
| US2002656A (en) | 1935-05-28 |
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