GB816154A - Separation of hydrohalic acids - Google Patents
Separation of hydrohalic acidsInfo
- Publication number
- GB816154A GB816154A GB14124/56A GB1412456A GB816154A GB 816154 A GB816154 A GB 816154A GB 14124/56 A GB14124/56 A GB 14124/56A GB 1412456 A GB1412456 A GB 1412456A GB 816154 A GB816154 A GB 816154A
- Authority
- GB
- United Kingdom
- Prior art keywords
- alumina
- solution
- hydrochloric acid
- acid
- passed
- 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
- 239000002253 acid Substances 0.000 title abstract 2
- 150000007513 acids Chemical class 0.000 title 1
- 238000000926 separation method Methods 0.000 title 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 abstract 12
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 abstract 9
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 abstract 4
- 239000000243 solution Substances 0.000 abstract 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 abstract 3
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 abstract 2
- 238000001354 calcination Methods 0.000 abstract 2
- 150000001875 compounds Chemical class 0.000 abstract 2
- KLZUFWVZNOTSEM-UHFFFAOYSA-K Aluminium flouride Chemical class F[Al](F)F KLZUFWVZNOTSEM-UHFFFAOYSA-K 0.000 abstract 1
- 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
- MXRIRQGCELJRSN-UHFFFAOYSA-N O.O.O.[Al] Chemical compound O.O.O.[Al] MXRIRQGCELJRSN-UHFFFAOYSA-N 0.000 abstract 1
- 238000010521 absorption reaction Methods 0.000 abstract 1
- 238000013019 agitation Methods 0.000 abstract 1
- 239000007864 aqueous solution Substances 0.000 abstract 1
- 238000001035 drying Methods 0.000 abstract 1
- 229910001679 gibbsite Inorganic materials 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 230000002441 reversible effect Effects 0.000 abstract 1
- 229910052708 sodium Inorganic materials 0.000 abstract 1
- 239000011734 sodium Substances 0.000 abstract 1
- 229910000029 sodium carbonate Inorganic materials 0.000 abstract 1
- 235000011121 sodium hydroxide Nutrition 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
- C01B7/00—Halogens; Halogen acids
- C01B7/19—Fluorine; Hydrogen fluoride
- C01B7/191—Hydrogen fluoride
- C01B7/195—Separation; Purification
- C01B7/197—Separation; Purification by adsorption
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J13/00—Discharge tubes with liquid-pool cathodes, e.g. metal-vapour rectifying tubes
- H01J13/02—Details
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2893/00—Discharge tubes and lamps
- H01J2893/0072—Disassembly or repair of discharge tubes
- H01J2893/0073—Discharge tubes with liquid poolcathodes; constructional details
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Water Treatment By Sorption (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR1052962X | 1955-05-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB816154A true GB816154A (en) | 1959-07-08 |
Family
ID=9595585
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB14124/56A Expired GB816154A (en) | 1955-05-20 | 1956-05-07 | Separation of hydrohalic acids |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US2920941A (enExample) |
| BE (2) | BE547488A (enExample) |
| DE (1) | DE1052962B (enExample) |
| FR (1) | FR1129026A (enExample) |
| GB (1) | GB816154A (enExample) |
| NL (2) | NL207258A (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2308587A1 (fr) * | 1975-04-25 | 1976-11-19 | Lummus Co | Procede de separation de l'acide fluorhydrique et/ou du tetrafluorure de silicium du gaz chlorhydrique |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3411879A (en) * | 1965-09-17 | 1968-11-19 | Dow Chemical Co | Purification of aqueous hydrochloric acid |
| GB1090521A (en) * | 1965-11-04 | 1967-11-08 | Ici Ltd | Purification of hydrogen chloride |
| NO115250B (enExample) * | 1966-03-22 | 1968-09-09 | Elektrokemisk As | |
| US3533924A (en) * | 1967-01-13 | 1970-10-13 | Elektrokemisk As | Method of producing aluminum fluoride |
| US4154804A (en) * | 1977-12-22 | 1979-05-15 | Allied Chemical Corporation | Novel calcium chloride scrubbing bath |
| CN112650176B (zh) * | 2020-12-22 | 2022-08-30 | 天能化工有限公司 | 一种盐酸解析开停车工序的dcs控制方法 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1391172A (en) * | 1919-10-28 | 1921-09-20 | Charles A Doremus | Production of aluminum salts |
| US1851475A (en) * | 1928-12-31 | 1932-03-29 | Ig Farbenindustrie Ag | Process for the manufacture of aluminium fluoride |
| US2345696A (en) * | 1939-04-05 | 1944-04-04 | Kinetic Chemicals Inc | Purification of hydrochloric acid |
| US2413709A (en) * | 1943-03-31 | 1947-01-07 | John D Hoffman | Method of recovering alumina and hydrochloric acid |
| US2526776A (en) * | 1948-10-19 | 1950-10-24 | Allied Chem & Dye Corp | Removal of hydrogen fluoride and silicon tetrafluoride from gases |
| US2686151A (en) * | 1950-12-16 | 1954-08-10 | Standard Oil Dev Co | Recovery of hydrogen fluoride from the regeneration gases of a catalytic cracking process |
-
0
- NL NL98465D patent/NL98465C/xx active
- NL NL207258D patent/NL207258A/xx unknown
- BE BE347488D patent/BE347488A/xx unknown
- BE BE547488D patent/BE547488A/xx unknown
-
1955
- 1955-05-20 FR FR1129026D patent/FR1129026A/fr not_active Expired
-
1956
- 1956-05-03 DE DES48599A patent/DE1052962B/de active Pending
- 1956-05-07 GB GB14124/56A patent/GB816154A/en not_active Expired
- 1956-05-14 US US584434A patent/US2920941A/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2308587A1 (fr) * | 1975-04-25 | 1976-11-19 | Lummus Co | Procede de separation de l'acide fluorhydrique et/ou du tetrafluorure de silicium du gaz chlorhydrique |
Also Published As
| Publication number | Publication date |
|---|---|
| NL207258A (enExample) | |
| US2920941A (en) | 1960-01-12 |
| BE547488A (enExample) | |
| BE347488A (enExample) | |
| DE1052962B (de) | 1959-03-19 |
| NL98465C (enExample) | |
| FR1129026A (fr) | 1957-01-15 |
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