DE1259856B - Verfahren zur Herstellung oder Wiedergewinnung von Fluorwasserstoff - Google Patents
Verfahren zur Herstellung oder Wiedergewinnung von FluorwasserstoffInfo
- Publication number
- DE1259856B DE1259856B DEU8445A DEU0008445A DE1259856B DE 1259856 B DE1259856 B DE 1259856B DE U8445 A DEU8445 A DE U8445A DE U0008445 A DEU0008445 A DE U0008445A DE 1259856 B DE1259856 B DE 1259856B
- Authority
- DE
- Germany
- Prior art keywords
- amine
- hydrogen fluoride
- fluoride
- water
- temperature
- 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.)
- Pending
Links
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 title claims description 50
- 229910000040 hydrogen fluoride Inorganic materials 0.000 title claims description 41
- 238000000034 method Methods 0.000 title claims description 18
- 238000004519 manufacturing process Methods 0.000 title claims description 5
- 238000011084 recovery Methods 0.000 title description 4
- 150000001412 amines Chemical class 0.000 claims description 34
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 29
- 239000000203 mixture Substances 0.000 claims description 18
- 239000007788 liquid Substances 0.000 claims description 8
- 239000007791 liquid phase Substances 0.000 claims description 8
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 claims description 6
- -1 aliphatic tertiary amine Chemical class 0.000 claims description 6
- ZQJAONQEOXOVNR-UHFFFAOYSA-N n,n-di(nonyl)nonan-1-amine Chemical compound CCCCCCCCCN(CCCCCCCCC)CCCCCCCCC ZQJAONQEOXOVNR-UHFFFAOYSA-N 0.000 claims description 5
- ZVVSSOQAYNYNPP-UHFFFAOYSA-N olaflur Chemical compound F.F.CCCCCCCCCCCCCCCCCCN(CCO)CCCN(CCO)CCO ZVVSSOQAYNYNPP-UHFFFAOYSA-N 0.000 claims description 5
- 229960001245 olaflur Drugs 0.000 claims description 5
- 125000004432 carbon atom Chemical group C* 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 4
- 229910052757 nitrogen Inorganic materials 0.000 claims description 4
- 125000004433 nitrogen atom Chemical group N* 0.000 claims description 4
- 238000009835 boiling Methods 0.000 claims description 3
- 125000001931 aliphatic group Chemical group 0.000 claims description 2
- 125000000217 alkyl group Chemical group 0.000 claims description 2
- 238000000354 decomposition reaction Methods 0.000 claims 1
- ZBCBWPMODOFKDW-UHFFFAOYSA-N diethanolamine Chemical compound OCCNCCO ZBCBWPMODOFKDW-UHFFFAOYSA-N 0.000 claims 1
- 239000012071 phase Substances 0.000 claims 1
- 238000000605 extraction Methods 0.000 description 11
- 238000004821 distillation Methods 0.000 description 9
- 239000000047 product Substances 0.000 description 7
- 239000012074 organic phase Substances 0.000 description 5
- 239000008346 aqueous phase Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000012527 feed solution Substances 0.000 description 3
- XTAZYLNFDRKIHJ-UHFFFAOYSA-N n,n-dioctyloctan-1-amine Chemical compound CCCCCCCCN(CCCCCCCC)CCCCCCCC XTAZYLNFDRKIHJ-UHFFFAOYSA-N 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 239000012808 vapor phase Substances 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- FXWPURVBESCOOX-UHFFFAOYSA-N 3,5,5-trimethyl-n,n-bis(3,5,5-trimethylhexyl)hexan-1-amine Chemical compound CC(C)(C)CC(C)CCN(CCC(C)CC(C)(C)C)CCC(C)CC(C)(C)C FXWPURVBESCOOX-UHFFFAOYSA-N 0.000 description 1
- YKGBNAGNNUEZQC-UHFFFAOYSA-N 6-methyl-n,n-bis(6-methylheptyl)heptan-1-amine Chemical compound CC(C)CCCCCN(CCCCCC(C)C)CCCCCC(C)C YKGBNAGNNUEZQC-UHFFFAOYSA-N 0.000 description 1
- DLFKJPZBBCZWOO-UHFFFAOYSA-N 8-methyl-n,n-bis(8-methylnonyl)nonan-1-amine Chemical compound CC(C)CCCCCCCN(CCCCCCCC(C)C)CCCCCCCC(C)C DLFKJPZBBCZWOO-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- 229910001209 Low-carbon steel Inorganic materials 0.000 description 1
- 229910000990 Ni alloy Inorganic materials 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 238000010306 acid treatment Methods 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 150000002222 fluorine compounds Chemical class 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- COFKFSSWMQHKMD-UHFFFAOYSA-N n,n-didecyldecan-1-amine Chemical compound CCCCCCCCCCN(CCCCCCCCCC)CCCCCCCCCC COFKFSSWMQHKMD-UHFFFAOYSA-N 0.000 description 1
- DIAIBWNEUYXDNL-UHFFFAOYSA-N n,n-dihexylhexan-1-amine Chemical compound CCCCCCN(CCCCCC)CCCCCC DIAIBWNEUYXDNL-UHFFFAOYSA-N 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- FJDUDHYHRVPMJZ-UHFFFAOYSA-N nonan-1-amine Chemical group CCCCCCCCCN FJDUDHYHRVPMJZ-UHFFFAOYSA-N 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000002367 phosphate rock Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 150000003510 tertiary aliphatic amines Chemical class 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB38724/60A GB949194A (en) | 1960-11-10 | 1960-11-10 | Improvements in or relating to the recovery of hydrogen fluoride |
| GB888161 | 1961-03-10 | ||
| GB1577061 | 1961-05-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1259856B true DE1259856B (de) | 1968-02-01 |
Family
ID=27255269
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DEU8445A Pending DE1259856B (de) | 1960-11-10 | 1961-11-04 | Verfahren zur Herstellung oder Wiedergewinnung von Fluorwasserstoff |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3431071A (enExample) |
| CH (1) | CH437226A (enExample) |
| DE (1) | DE1259856B (enExample) |
| GB (1) | GB949194A (enExample) |
| SE (1) | SE308707B (enExample) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3034420C2 (de) | 1980-09-12 | 1986-06-26 | Hüls AG, 4370 Marl | Verfahren zur Herstellung von Alkylestern gesättigter aliphatischer Carbonsäuren |
| US4882134A (en) * | 1987-04-10 | 1989-11-21 | Imc Fertilizer, Inc. | Recovery of hydrogen fluoride from an aqueous solution containing ammonium fluoride and hydrogen fluoride |
| US9309116B2 (en) | 2011-09-26 | 2016-04-12 | Honeywell International Inc. | Method for producing high concentration aqueous HF solutions |
| CN106925071B (zh) * | 2015-12-29 | 2019-09-17 | 中核四○四有限公司 | 氢氟化工艺尾气处理方法 |
| CN118463648B (zh) * | 2024-07-10 | 2024-10-01 | 福建德尔科技股份有限公司 | 一种全氟三丙胺制备用的深冷冷凝器 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2400875A (en) * | 1943-01-06 | 1946-05-28 | Standard Oil Co | Absorption and recovery of fluorides in amines of low basicity |
| US2400874A (en) * | 1943-01-06 | 1946-05-28 | Standard Oil Co | Recovery of catalysts |
| US2388156A (en) * | 1945-03-01 | 1945-10-30 | Phillips Petroleum Co | Process for segregation of anhydrcus acid |
-
1960
- 1960-11-10 GB GB38724/60A patent/GB949194A/en not_active Expired
-
1961
- 1961-11-04 DE DEU8445A patent/DE1259856B/de active Pending
- 1961-11-10 SE SE11226/61A patent/SE308707B/xx unknown
- 1961-11-10 CH CH1309761A patent/CH437226A/de unknown
-
1965
- 1965-04-27 US US453881A patent/US3431071A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| SE308707B (enExample) | 1969-02-24 |
| GB949194A (en) | 1964-02-12 |
| US3431071A (en) | 1969-03-04 |
| CH437226A (de) | 1967-06-15 |
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