NO123796B - - Google Patents
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- Publication number
- NO123796B NO123796B NO2816/70A NO281670A NO123796B NO 123796 B NO123796 B NO 123796B NO 2816/70 A NO2816/70 A NO 2816/70A NO 281670 A NO281670 A NO 281670A NO 123796 B NO123796 B NO 123796B
- Authority
- NO
- Norway
- Prior art keywords
- condenser
- hcl
- liquid
- column
- hcl gas
- Prior art date
Links
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 79
- TWRXJAOTZQYOKJ-UHFFFAOYSA-L Magnesium chloride Chemical compound [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 claims description 44
- 239000007789 gas Substances 0.000 claims description 34
- 238000000034 method Methods 0.000 claims description 23
- 229910001629 magnesium chloride Inorganic materials 0.000 claims description 22
- 239000007788 liquid Substances 0.000 claims description 21
- 239000000203 mixture Substances 0.000 claims description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 14
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 claims description 11
- 150000001805 chlorine compounds Chemical class 0.000 claims description 5
- 238000001704 evaporation Methods 0.000 claims description 5
- 230000008020 evaporation Effects 0.000 claims description 5
- 238000000605 extraction Methods 0.000 claims description 3
- 150000003839 salts Chemical class 0.000 claims description 3
- 230000003134 recirculating effect Effects 0.000 claims description 2
- 238000000895 extractive distillation Methods 0.000 claims 1
- 239000002912 waste gas Substances 0.000 claims 1
- 235000011147 magnesium chloride Nutrition 0.000 description 19
- 239000000243 solution Substances 0.000 description 19
- 238000002156 mixing Methods 0.000 description 9
- 238000002425 crystallisation Methods 0.000 description 6
- 230000008025 crystallization Effects 0.000 description 6
- 238000002474 experimental method Methods 0.000 description 6
- 238000009833 condensation Methods 0.000 description 4
- 230000005494 condensation Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- JIAARYAFYJHUJI-UHFFFAOYSA-L zinc dichloride Chemical compound [Cl-].[Cl-].[Zn+2] JIAARYAFYJHUJI-UHFFFAOYSA-L 0.000 description 3
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- 239000001110 calcium chloride Substances 0.000 description 2
- 229910001628 calcium chloride Inorganic materials 0.000 description 2
- 235000011148 calcium chloride Nutrition 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 2
- 239000002826 coolant Substances 0.000 description 2
- 239000000498 cooling water Substances 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 239000011261 inert gas Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 235000005074 zinc chloride Nutrition 0.000 description 2
- 239000011592 zinc chloride Substances 0.000 description 2
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010494 dissociation reaction Methods 0.000 description 1
- 230000005593 dissociations Effects 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000012994 industrial processing Methods 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- MJMDTFNVECGTEM-UHFFFAOYSA-L magnesium dichloride monohydrate Chemical class O.[Mg+2].[Cl-].[Cl-] MJMDTFNVECGTEM-UHFFFAOYSA-L 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000010327 methods by industry Methods 0.000 description 1
- 238000004886 process control Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000012266 salt solution Substances 0.000 description 1
- 239000011555 saturated liquid Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 239000006200 vaporizer Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 239000002699 waste material 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
- C01B7/01—Chlorine; Hydrogen chloride
- C01B7/07—Purification ; Separation
- C01B7/0706—Purification ; Separation of hydrogen chloride
- C01B7/0712—Purification ; Separation of hydrogen chloride by distillation
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Drying Of Gases (AREA)
Priority Applications (8)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NO2816/70A NO123796B (pt) | 1970-07-17 | 1970-07-17 | |
| GB3265071A GB1352360A (en) | 1970-07-17 | 1971-07-12 | Process for the recovery of substantially anhydrous |
| JP46052166A JPS5229275B1 (pt) | 1970-07-17 | 1971-07-15 | |
| FR7126245A FR2103045A5 (pt) | 1970-07-17 | 1971-07-16 | |
| NL717109829A NL147100B (nl) | 1970-07-17 | 1971-07-16 | Werkwijze voor het winnen van nagenoeg watervrij hc1-gas. |
| DE19712135764 DE2135764C3 (de) | 1970-07-17 | 1971-07-16 | Verfahren zur Gewinnung von im wesentlichen wasserfreiem HCI-Gas aus wasserhaltigem HCI-Gas |
| ES393366A ES393366A1 (es) | 1970-07-17 | 1971-07-16 | Un procedimiento para la recuperacion de hcl gaseoso. |
| US00163758A US3779870A (en) | 1970-07-17 | 1971-07-19 | RECOVERY OF ANHYDROUS HCl GAS BY EXTRACTIVE DISTILLATION WITH A HALIDE SALT |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NO2816/70A NO123796B (pt) | 1970-07-17 | 1970-07-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO123796B true NO123796B (pt) | 1972-01-17 |
Family
ID=19879169
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO2816/70A NO123796B (pt) | 1970-07-17 | 1970-07-17 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3779870A (pt) |
| JP (1) | JPS5229275B1 (pt) |
| ES (1) | ES393366A1 (pt) |
| FR (1) | FR2103045A5 (pt) |
| GB (1) | GB1352360A (pt) |
| NL (1) | NL147100B (pt) |
| NO (1) | NO123796B (pt) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111453701A (zh) * | 2020-05-09 | 2020-07-28 | 中国成达工程有限公司 | 一种干燥脱水用保护气的循环使用方法及系统 |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2227216B1 (pt) * | 1973-04-24 | 1976-11-12 | Commissariat Energie Atomique | |
| DE2730646C3 (de) * | 1977-07-07 | 1982-04-01 | Metallgesellschaft Ag, 6000 Frankfurt | Verfahren zur thermischen Spaltung von Metallchloriden zwei- oder mehrwertiger Metalle |
| DE59009285D1 (de) * | 1989-10-28 | 1995-07-27 | Krc Umwelttechnik Gmbh | Verfahren zur Reinigung und Aufkonzentrierung von verdünnter verunreinigter Salzsäure. |
| DE4106373C2 (de) * | 1991-02-28 | 1995-08-31 | Steinmueller Gmbh L & C | Verfahren zur Herstellung einer hochkonzentrierten Salzsäure aus einer Ausgangssalzsäure mit einer unterhalb der azeotropen Konzentration liegenden Konzentration |
| DE4240078A1 (de) * | 1992-11-28 | 1994-06-01 | Johann H Dipl Ing Renneberg | Verfahren und Anlage zur Reinigung und Aufkonzentrierung von verdünnter verunreinigter Salzsäure |
| US5565080A (en) * | 1994-05-17 | 1996-10-15 | Noranda Metallurgy Inc. | Preparation of anhydrous magnesium chloride-containing melts from hydrated magnesium chloride |
| JP2001192202A (ja) * | 1999-03-31 | 2001-07-17 | Toyo Eng Corp | 無水塩化水素の製造方法 |
| EA020442B1 (ru) | 2006-02-03 | 2014-11-28 | ДжиАрТи, ИНК. | Способ превращения углеводородного сырья (варианты) и система для его осуществления |
| CN102502500A (zh) * | 2011-11-07 | 2012-06-20 | 韩扶军 | 一种盐酸解析生产氯化氢的装置 |
| US10617995B2 (en) * | 2014-12-10 | 2020-04-14 | Alliance Magnésium | Process for producing magnesium metal by dehydrating dihydrate magnesium chloride |
| CA2995560C (en) | 2015-08-31 | 2023-08-01 | Avantium Knowledge Centre B.V. | Process for the recovery of hydrochloric acid |
| CN113546439B (zh) * | 2021-08-16 | 2023-02-21 | 聊城鲁西氯甲烷化工有限公司 | 一种液氯闪蒸除氧的系统及工艺 |
| CN114560442A (zh) * | 2022-03-28 | 2022-05-31 | 联仕(昆山)化学材料有限公司 | 一种电子级盐酸的提纯工艺 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1906467A (en) * | 1931-07-09 | 1933-05-02 | Dow Chemical Co | Distilling hydrochloric acid |
| US2357095A (en) * | 1941-10-04 | 1944-08-29 | Shell Dev | Process for the manufacture of anhydrous hydrogen halide |
| US3394056A (en) * | 1965-08-31 | 1968-07-23 | Exxon Research Engineering Co | Recovery of anhydrous hci from aqueous azeotropes by plural stage distillation |
-
1970
- 1970-07-17 NO NO2816/70A patent/NO123796B/no unknown
-
1971
- 1971-07-12 GB GB3265071A patent/GB1352360A/en not_active Expired
- 1971-07-15 JP JP46052166A patent/JPS5229275B1/ja active Pending
- 1971-07-16 ES ES393366A patent/ES393366A1/es not_active Expired
- 1971-07-16 FR FR7126245A patent/FR2103045A5/fr not_active Expired
- 1971-07-16 NL NL717109829A patent/NL147100B/xx not_active IP Right Cessation
- 1971-07-19 US US00163758A patent/US3779870A/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111453701A (zh) * | 2020-05-09 | 2020-07-28 | 中国成达工程有限公司 | 一种干燥脱水用保护气的循环使用方法及系统 |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2135764A1 (de) | 1972-01-20 |
| JPS5229275B1 (pt) | 1977-08-01 |
| ES393366A1 (es) | 1973-08-16 |
| FR2103045A5 (pt) | 1972-04-07 |
| GB1352360A (en) | 1974-05-08 |
| NL7109829A (pt) | 1972-01-19 |
| DE2135764B2 (de) | 1973-08-16 |
| US3779870A (en) | 1973-12-18 |
| NL147100B (nl) | 1975-09-15 |
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