GB481142A - Improvements in or relating to the preparation of an alkali cyanide - Google Patents
Improvements in or relating to the preparation of an alkali cyanideInfo
- Publication number
- GB481142A GB481142A GB5430/37A GB543037A GB481142A GB 481142 A GB481142 A GB 481142A GB 5430/37 A GB5430/37 A GB 5430/37A GB 543037 A GB543037 A GB 543037A GB 481142 A GB481142 A GB 481142A
- Authority
- GB
- United Kingdom
- Prior art keywords
- alkali metal
- water
- liquid
- cyanide
- solution
- 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
- XFXPMWWXUTWYJX-UHFFFAOYSA-N Cyanide Chemical compound N#[C-] XFXPMWWXUTWYJX-UHFFFAOYSA-N 0.000 title abstract 2
- 239000003513 alkali Substances 0.000 title 1
- 239000007788 liquid Substances 0.000 abstract 7
- 229910052783 alkali metal Inorganic materials 0.000 abstract 6
- LELOWRISYMNNSU-UHFFFAOYSA-N hydrogen cyanide Chemical compound N#C LELOWRISYMNNSU-UHFFFAOYSA-N 0.000 abstract 6
- -1 alkali metal cyanide Chemical class 0.000 abstract 5
- 150000008044 alkali metal hydroxides Chemical class 0.000 abstract 3
- 239000007787 solid Substances 0.000 abstract 3
- 239000000243 solution Substances 0.000 abstract 3
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 abstract 1
- DKGAVHZHDRPRBM-UHFFFAOYSA-N Tert-Butanol Chemical compound CC(C)(C)O DKGAVHZHDRPRBM-UHFFFAOYSA-N 0.000 abstract 1
- 238000009825 accumulation Methods 0.000 abstract 1
- 150000001340 alkali metals Chemical class 0.000 abstract 1
- 239000007864 aqueous solution Substances 0.000 abstract 1
- 125000004122 cyclic group Chemical group 0.000 abstract 1
- 230000018044 dehydration Effects 0.000 abstract 1
- 238000006297 dehydration reaction Methods 0.000 abstract 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 abstract 1
- 238000001704 evaporation Methods 0.000 abstract 1
- 230000008020 evaporation Effects 0.000 abstract 1
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 150000002825 nitriles Chemical class 0.000 abstract 1
- 238000001556 precipitation Methods 0.000 abstract 1
- 238000000926 separation method Methods 0.000 abstract 1
- 229910052708 sodium Inorganic materials 0.000 abstract 1
- 239000011734 sodium 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
- C01C3/08—Simple or complex cyanides of metals
- C01C3/10—Simple alkali metal cyanides
Landscapes
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- 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 |
|---|---|---|---|
| US481142XA | 1936-03-10 | 1936-03-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB481142A true GB481142A (en) | 1938-03-07 |
Family
ID=21952814
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB5430/37A Expired GB481142A (en) | 1936-03-10 | 1937-02-23 | Improvements in or relating to the preparation of an alkali cyanide |
Country Status (2)
| Country | Link |
|---|---|
| GB (1) | GB481142A (enrdf_load_stackoverflow) |
| NL (1) | NL48780C (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107750234A (zh) * | 2015-06-18 | 2018-03-02 | Epc工程与技术有限公司 | 制备氰化钠的方法 |
-
0
- NL NL48780D patent/NL48780C/xx active
-
1937
- 1937-02-23 GB GB5430/37A patent/GB481142A/en not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107750234A (zh) * | 2015-06-18 | 2018-03-02 | Epc工程与技术有限公司 | 制备氰化钠的方法 |
| CN107750234B (zh) * | 2015-06-18 | 2021-12-24 | 赛普有限公司 | 制备氰化钠的方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| NL48780C (enrdf_load_stackoverflow) |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| GB481142A (en) | Improvements in or relating to the preparation of an alkali cyanide | |
| GB380563A (en) | Manufacture of 6-bromo-2-hydroxynaphthalene and 4:6-dibromo-2-hydroxynaphthalene | |
| GB945578A (en) | Mono adducts of dialdehydes | |
| US2121020A (en) | Manufacture of high grade sodium cyanide | |
| GB1261685A (en) | Purification of crude 2-mercaptobenzothiazole | |
| GB1231521A (enrdf_load_stackoverflow) | ||
| SU552972A1 (ru) | Способ получени инсулина | |
| GB487087A (en) | Process for the conversion of alkali metal acetates into bicarbonates | |
| GB989496A (en) | Sultone and method for the preparation thereof | |
| GB512723A (en) | Improvements in the recovery of phenolic substances from aqueous liquors | |
| GB224849A (en) | The manufacture of a symmetrical urea of meta-amino-benzoyl-meta - aminomethylbenzoyl- 1 - naphthylamino - 4-6-8-trisulphonate of sodium | |
| SU141139A1 (ru) | Способ изготовлени диспергатора | |
| GB410649A (en) | Process of preparing purified mucins and solutions thereof | |
| GB559893A (en) | Process for the manufacture of pure, crystalline calcium-?-pantothenate | |
| GB848287A (en) | Purification of pseudo-ionone | |
| GB877737A (en) | Improvements relating to the recovery of thiocyanates | |
| GB795424A (en) | Improvements in or relating to sodium cyanide | |
| GB437758A (en) | Improvements in and relating to the concentration of latex | |
| GB915486A (en) | Recovery of demethylchlortetracycline | |
| GB376533A (en) | Process for manufacturing a colloidal carbohydrate | |
| GB457012A (en) | Process for the manufacture of 2,4-dioxo-3,3-dialkyl-tetrahydro-pyridines | |
| GB590907A (en) | Improved process of manufacturing tanning extract from concentrated sulphite cellulose waste liquor | |
| GB786917A (en) | Para-aminosalicylic acids | |
| GB747808A (en) | Improved method for the preparation of hormone materials and hormone materials so produced | |
| GB1079764A (en) | Extraction of alginate |