GB1052118A - - Google Patents
Info
- Publication number
- GB1052118A GB1052118A GB1052118DA GB1052118A GB 1052118 A GB1052118 A GB 1052118A GB 1052118D A GB1052118D A GB 1052118DA GB 1052118 A GB1052118 A GB 1052118A
- Authority
- GB
- United Kingdom
- Prior art keywords
- hydrogen fluoride
- gaseous mixture
- sulphuric acid
- march
- absorbed
- 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.)
- Active
Links
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 abstract 7
- 229910000040 hydrogen fluoride Inorganic materials 0.000 abstract 7
- 239000008246 gaseous mixture Substances 0.000 abstract 4
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 abstract 3
- 235000011149 sulphuric acid Nutrition 0.000 abstract 3
- 239000001117 sulphuric acid Substances 0.000 abstract 3
- 238000000034 method Methods 0.000 abstract 2
- CPELXLSAUQHCOX-UHFFFAOYSA-M Bromide Chemical compound [Br-] CPELXLSAUQHCOX-UHFFFAOYSA-M 0.000 abstract 1
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 abstract 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 abstract 1
- 238000010521 absorption reaction Methods 0.000 abstract 1
- 239000002253 acid Substances 0.000 abstract 1
- 230000001174 ascending effect Effects 0.000 abstract 1
- 229910052731 fluorine Inorganic materials 0.000 abstract 1
- 239000011737 fluorine Substances 0.000 abstract 1
- 239000010436 fluorite Substances 0.000 abstract 1
- 239000007789 gas Substances 0.000 abstract 1
- 150000008282 halocarbons Chemical class 0.000 abstract 1
- 229910052736 halogen Inorganic materials 0.000 abstract 1
- 150000002367 halogens Chemical group 0.000 abstract 1
- 229910000042 hydrogen bromide Inorganic materials 0.000 abstract 1
- CPELXLSAUQHCOX-UHFFFAOYSA-N hydrogen bromide Substances Br CPELXLSAUQHCOX-UHFFFAOYSA-N 0.000 abstract 1
- 229910000041 hydrogen chloride Inorganic materials 0.000 abstract 1
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 abstract 1
- XMBWDFGMSWQBCA-UHFFFAOYSA-N hydrogen iodide Chemical compound I XMBWDFGMSWQBCA-UHFFFAOYSA-N 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/38—Separation; Purification; Stabilisation; Use of additives
-
- 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
-
- 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
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 |
|---|---|---|---|
| JP1660063 | 1963-03-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1052118A true GB1052118A (enrdf_load_stackoverflow) |
Family
ID=11920774
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1052118D Active GB1052118A (enrdf_load_stackoverflow) | 1963-03-30 |
Country Status (1)
| Country | Link |
|---|---|
| GB (1) | GB1052118A (enrdf_load_stackoverflow) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1998000378A1 (en) * | 1996-07-03 | 1998-01-08 | Alliedsignal Inc. | Process for the manufacture of 1,1,1,3,3-pentafluoropropane and 1,1,1,3,3,3-hexafluoropropane |
| WO1998000380A1 (en) * | 1996-07-03 | 1998-01-08 | Alliedsignal Inc. | Separation of hydrogen fluoride from a fluorocarbon/hydrogen fluoride azeotropic mixture by sulfuric acid |
| EP0924178A4 (enrdf_load_stackoverflow) * | 1996-08-27 | 1999-07-14 | ||
| WO2005009896A1 (en) * | 2003-07-15 | 2005-02-03 | Honeywell International Inc. | Methods of purifying hydrogen fluoride |
| CN107032945A (zh) * | 2010-02-18 | 2017-08-11 | 霍尼韦尔国际公司 | 生产(e)‑1‑氯‑3,3,3‑三氟丙烯的集成工艺和方法 |
-
0
- GB GB1052118D patent/GB1052118A/en active Active
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1998000378A1 (en) * | 1996-07-03 | 1998-01-08 | Alliedsignal Inc. | Process for the manufacture of 1,1,1,3,3-pentafluoropropane and 1,1,1,3,3,3-hexafluoropropane |
| WO1998000380A1 (en) * | 1996-07-03 | 1998-01-08 | Alliedsignal Inc. | Separation of hydrogen fluoride from a fluorocarbon/hydrogen fluoride azeotropic mixture by sulfuric acid |
| US5895639A (en) * | 1996-07-03 | 1999-04-20 | Alliedsignal Inc. | Separation of hydrogen fluoride from a fluorocarbon/hydrogen fluoride azeotropic mixture by sulfuric acid |
| EP0924178A4 (enrdf_load_stackoverflow) * | 1996-08-27 | 1999-07-14 | ||
| US6375808B1 (en) | 1996-08-27 | 2002-04-23 | Daikin Industries Ltd. | Process for producing difluoromethane |
| CN1122006C (zh) * | 1996-08-27 | 2003-09-24 | 大金工业株式会社 | 二氟甲烷的制造方法 |
| KR100488229B1 (ko) * | 1996-08-27 | 2005-05-10 | 다이낑 고오교 가부시키가이샤 | 디플루오로메탄의 제조방법 |
| WO2005009896A1 (en) * | 2003-07-15 | 2005-02-03 | Honeywell International Inc. | Methods of purifying hydrogen fluoride |
| US7371363B2 (en) | 2003-07-15 | 2008-05-13 | Honeywell International Inc. | Methods of purifying hydrogen fluoride |
| EP2305598A1 (en) * | 2003-07-15 | 2011-04-06 | Honeywell International Inc. | Methods of purifying hydrogen fluoride |
| CN102992270A (zh) * | 2003-07-15 | 2013-03-27 | 霍尼韦尔国际公司 | 纯化氟化氢的方法 |
| CN107032945A (zh) * | 2010-02-18 | 2017-08-11 | 霍尼韦尔国际公司 | 生产(e)‑1‑氯‑3,3,3‑三氟丙烯的集成工艺和方法 |
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