JPH0527564B2 - - Google Patents
Info
- Publication number
- JPH0527564B2 JPH0527564B2 JP63135162A JP13516288A JPH0527564B2 JP H0527564 B2 JPH0527564 B2 JP H0527564B2 JP 63135162 A JP63135162 A JP 63135162A JP 13516288 A JP13516288 A JP 13516288A JP H0527564 B2 JPH0527564 B2 JP H0527564B2
- Authority
- JP
- Japan
- Prior art keywords
- hydrochloric acid
- compound
- concentration
- trialkylchlorosilane
- silicon compound
- 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 - Fee Related
Links
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 118
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 claims description 46
- 150000001875 compounds Chemical class 0.000 claims description 42
- 150000003377 silicon compounds Chemical class 0.000 claims description 39
- 229910000040 hydrogen fluoride Inorganic materials 0.000 claims description 34
- 238000000034 method Methods 0.000 claims description 29
- 239000000203 mixture Substances 0.000 claims description 13
- 238000005660 chlorination reaction Methods 0.000 claims description 11
- 229910000041 hydrogen chloride Inorganic materials 0.000 claims description 10
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 claims description 10
- 238000000746 purification Methods 0.000 claims description 9
- 238000011084 recovery Methods 0.000 claims description 8
- 229910020175 SiOH Inorganic materials 0.000 claims description 3
- 125000000217 alkyl group Chemical group 0.000 claims description 2
- 230000005587 bubbling Effects 0.000 claims description 2
- 125000004432 carbon atom Chemical group C* 0.000 claims description 2
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 2
- 239000011261 inert gas Substances 0.000 claims description 2
- 239000000460 chlorine Substances 0.000 claims 1
- 229910052801 chlorine Inorganic materials 0.000 claims 1
- 125000001309 chloro group Chemical group Cl* 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 claims 1
- IJOOHPMOJXWVHK-UHFFFAOYSA-N chlorotrimethylsilane Chemical compound C[Si](C)(C)Cl IJOOHPMOJXWVHK-UHFFFAOYSA-N 0.000 description 26
- UQEAIHBTYFGYIE-UHFFFAOYSA-N hexamethyldisiloxane Chemical compound C[Si](C)(C)O[Si](C)(C)C UQEAIHBTYFGYIE-UHFFFAOYSA-N 0.000 description 22
- 238000006243 chemical reaction Methods 0.000 description 21
- 239000005051 trimethylchlorosilane Substances 0.000 description 13
- AAPLIUHOKVUFCC-UHFFFAOYSA-N trimethylsilanol Chemical compound C[Si](C)(C)O AAPLIUHOKVUFCC-UHFFFAOYSA-N 0.000 description 9
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- 239000006227 byproduct Substances 0.000 description 6
- -1 fluorine ions Chemical class 0.000 description 4
- CTIKAHQFRQTTAY-UHFFFAOYSA-N fluoro(trimethyl)silane Chemical compound C[Si](C)(C)F CTIKAHQFRQTTAY-UHFFFAOYSA-N 0.000 description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 3
- KPUWHANPEXNPJT-UHFFFAOYSA-N disiloxane Chemical class [SiH3]O[SiH3] KPUWHANPEXNPJT-UHFFFAOYSA-N 0.000 description 3
- 230000007062 hydrolysis Effects 0.000 description 3
- 238000006460 hydrolysis reaction Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- VOPWNXZWBYDODV-UHFFFAOYSA-N Chlorodifluoromethane Chemical compound FC(F)Cl VOPWNXZWBYDODV-UHFFFAOYSA-N 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- DCFKHNIGBAHNSS-UHFFFAOYSA-N chloro(triethyl)silane Chemical compound CC[Si](Cl)(CC)CC DCFKHNIGBAHNSS-UHFFFAOYSA-N 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000004817 gas chromatography Methods 0.000 description 2
- 150000008282 halocarbons Chemical class 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- LFMIQNJMJJKICW-UHFFFAOYSA-N 1,1,2-trichloro-2-fluoroethene Chemical group FC(Cl)=C(Cl)Cl LFMIQNJMJJKICW-UHFFFAOYSA-N 0.000 description 1
- 239000005046 Chlorosilane Substances 0.000 description 1
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 229950005499 carbon tetrachloride Drugs 0.000 description 1
- 150000008280 chlorinated hydrocarbons Chemical class 0.000 description 1
- KOPOQZFJUQMUML-UHFFFAOYSA-N chlorosilane Chemical class Cl[SiH3] KOPOQZFJUQMUML-UHFFFAOYSA-N 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 229910001882 dioxygen Inorganic materials 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 150000002222 fluorine compounds Chemical class 0.000 description 1
- 230000036571 hydration Effects 0.000 description 1
- 238000006703 hydration reaction Methods 0.000 description 1
- 230000003301 hydrolyzing effect Effects 0.000 description 1
- IOANYFLVSWZRND-UHFFFAOYSA-N hydroxy(tripropyl)silane Chemical compound CCC[Si](O)(CCC)CCC IOANYFLVSWZRND-UHFFFAOYSA-N 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 125000004123 n-propyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- ABTOQLMXBSRXSM-UHFFFAOYSA-N silicon tetrafluoride Chemical compound F[Si](F)(F)F ABTOQLMXBSRXSM-UHFFFAOYSA-N 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- VZGDMQKNWNREIO-UHFFFAOYSA-N tetrachloromethane Chemical compound ClC(Cl)(Cl)Cl VZGDMQKNWNREIO-UHFFFAOYSA-N 0.000 description 1
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical group FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- C01B7/01—Chlorine; Hydrogen chloride
- C01B7/07—Purification ; Separation
- C01B7/0706—Purification ; Separation of hydrogen chloride
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Silicon Compounds (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63135162A JPH01305803A (ja) | 1988-05-31 | 1988-05-31 | 塩酸の精製法 |
| DE89109792T DE68908274T2 (de) | 1988-05-31 | 1989-05-31 | Verfahren zur Reinigung von Salzsäure. |
| EP89109792A EP0344738B1 (en) | 1988-05-31 | 1989-05-31 | Process for purification of hydrochloric acid |
| US07/672,769 US5122356A (en) | 1988-05-31 | 1991-03-20 | Process for purification of hydrochloric acid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63135162A JPH01305803A (ja) | 1988-05-31 | 1988-05-31 | 塩酸の精製法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01305803A JPH01305803A (ja) | 1989-12-11 |
| JPH0527564B2 true JPH0527564B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1993-04-21 |
Family
ID=15145274
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP63135162A Granted JPH01305803A (ja) | 1988-05-31 | 1988-05-31 | 塩酸の精製法 |
Country Status (4)
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015152258A1 (ja) * | 2014-03-31 | 2015-10-08 | ダイキン工業株式会社 | フッ素含有水溶液の処理方法 |
| CN106927424A (zh) * | 2017-03-03 | 2017-07-07 | 巨化集团技术中心 | 一种酸性水溶液的除氟方法 |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19521147C1 (de) * | 1995-06-09 | 1996-12-05 | Bock Orthopaed Ind | Gelenkloses Prothesenfußteil |
| CN106927423A (zh) * | 2017-03-03 | 2017-07-07 | 巨化集团技术中心 | 一种含氢氟酸酸性水溶液的脱氟方法 |
| US11919788B2 (en) * | 2021-07-19 | 2024-03-05 | 3M Innovative Properties Company | Methods of removing inorganic fluoride from compositions containing fluorinated organic compounds |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2719859A (en) * | 1950-09-21 | 1955-10-04 | Wacker Chemie Gmbh | Method for the hydrolysis of organosilicon compounds |
| US2757189A (en) * | 1952-11-06 | 1956-07-31 | Metallgesellschaft Ag | Method of producing polyorganosiloxanes |
| JPS52144628A (en) * | 1976-05-24 | 1977-12-02 | Fujisawa Pharmaceut Co Ltd | Method and apparatus for preparation of trimethylsilyl choloride |
| JPS5941998B2 (ja) * | 1979-01-05 | 1984-10-11 | 富山化学工業株式会社 | トリ置換ハロゲノシランの製造法 |
| JPS58223604A (ja) * | 1982-06-17 | 1983-12-26 | Daikin Ind Ltd | 塩酸の精製法 |
| JPS62241806A (ja) * | 1986-04-15 | 1987-10-22 | Asahi Glass Co Ltd | 塩酸水溶液の精製方法 |
| US4714604A (en) * | 1986-08-13 | 1987-12-22 | The Dow Chemical Company | Method of separating HF and SiF4 from HCl |
| US4780556A (en) * | 1987-02-06 | 1988-10-25 | Sumitomo Chemical Company, Limited | Method for producing chlorosilanes |
-
1988
- 1988-05-31 JP JP63135162A patent/JPH01305803A/ja active Granted
-
1989
- 1989-05-31 EP EP89109792A patent/EP0344738B1/en not_active Expired - Lifetime
- 1989-05-31 DE DE89109792T patent/DE68908274T2/de not_active Expired - Fee Related
-
1991
- 1991-03-20 US US07/672,769 patent/US5122356A/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015152258A1 (ja) * | 2014-03-31 | 2015-10-08 | ダイキン工業株式会社 | フッ素含有水溶液の処理方法 |
| JP2015199067A (ja) * | 2014-03-31 | 2015-11-12 | ダイキン工業株式会社 | フッ素含有水溶液の処理方法 |
| CN105339310A (zh) * | 2014-03-31 | 2016-02-17 | 大金工业株式会社 | 含氟水溶液的处理方法 |
| CN105339310B (zh) * | 2014-03-31 | 2017-09-22 | 大金工业株式会社 | 含氟水溶液的处理方法 |
| US10562800B2 (en) | 2014-03-31 | 2020-02-18 | Daikin Industries, Ltd. | Method for processing fluorine-containing aqueous solution |
| CN106927424A (zh) * | 2017-03-03 | 2017-07-07 | 巨化集团技术中心 | 一种酸性水溶液的除氟方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| DE68908274T2 (de) | 1993-12-16 |
| EP0344738A1 (en) | 1989-12-06 |
| JPH01305803A (ja) | 1989-12-11 |
| EP0344738B1 (en) | 1993-08-11 |
| US5122356A (en) | 1992-06-16 |
| DE68908274D1 (de) | 1993-09-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |