DD151143A5 - Verfahren zur gewinnung von gasfoermigem chlorwasserstoff aus verduennter waessriger salzsaeure - Google Patents
Verfahren zur gewinnung von gasfoermigem chlorwasserstoff aus verduennter waessriger salzsaeure Download PDFInfo
- Publication number
- DD151143A5 DD151143A5 DD80221416A DD22141680A DD151143A5 DD 151143 A5 DD151143 A5 DD 151143A5 DD 80221416 A DD80221416 A DD 80221416A DD 22141680 A DD22141680 A DD 22141680A DD 151143 A5 DD151143 A5 DD 151143A5
- Authority
- DD
- German Democratic Republic
- Prior art keywords
- amine
- water
- extract
- extraction
- solvent
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 16
- 239000002253 acid Substances 0.000 title claims description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 title description 2
- 150000003839 salts Chemical class 0.000 title 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims abstract description 45
- 150000001412 amines Chemical class 0.000 claims abstract description 17
- 238000000605 extraction Methods 0.000 claims abstract description 11
- 239000000284 extract Substances 0.000 claims abstract description 9
- 239000002904 solvent Substances 0.000 claims abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 8
- 238000003776 cleavage reaction Methods 0.000 claims abstract description 7
- 230000007017 scission Effects 0.000 claims abstract description 7
- 238000009835 boiling Methods 0.000 claims abstract description 5
- 239000000203 mixture Substances 0.000 claims abstract description 5
- 238000011084 recovery Methods 0.000 claims abstract description 4
- 150000003141 primary amines Chemical class 0.000 claims abstract description 3
- 150000003335 secondary amines Chemical class 0.000 claims abstract description 3
- 125000004432 carbon atom Chemical group C* 0.000 claims abstract 5
- 238000004821 distillation Methods 0.000 claims abstract 3
- 150000003973 alkyl amines Chemical group 0.000 claims abstract 2
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims abstract 2
- 239000012074 organic phase Substances 0.000 claims abstract 2
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 claims description 19
- 229910000041 hydrogen chloride Inorganic materials 0.000 claims description 19
- -1 carboxylic acid chlorides Chemical class 0.000 claims description 5
- 239000007789 gas Substances 0.000 claims description 5
- 125000001931 aliphatic group Chemical group 0.000 claims description 2
- 239000012535 impurity Substances 0.000 claims description 2
- 238000010992 reflux Methods 0.000 claims description 2
- 150000007933 aliphatic carboxylic acids Chemical class 0.000 claims 1
- 125000003118 aryl group Chemical group 0.000 claims 1
- 230000002051 biphasic effect Effects 0.000 claims 1
- 230000018044 dehydration Effects 0.000 claims 1
- 238000006297 dehydration reaction Methods 0.000 claims 1
- 229930195733 hydrocarbon Natural products 0.000 claims 1
- 150000002430 hydrocarbons Chemical class 0.000 claims 1
- 239000012442 inert solvent Substances 0.000 claims 1
- 125000004429 atom Chemical group 0.000 abstract 1
- 239000000356 contaminant Substances 0.000 abstract 1
- 235000011167 hydrochloric acid Nutrition 0.000 description 7
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- 230000000052 comparative effect Effects 0.000 description 4
- NGNBDVOYPDDBFK-UHFFFAOYSA-N 2-[2,4-di(pentan-2-yl)phenoxy]acetyl chloride Chemical compound CCCC(C)C1=CC=C(OCC(Cl)=O)C(C(C)CCC)=C1 NGNBDVOYPDDBFK-UHFFFAOYSA-N 0.000 description 3
- 238000000354 decomposition reaction Methods 0.000 description 3
- 150000003840 hydrochlorides Chemical class 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 239000006227 byproduct Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 150000003139 primary aliphatic amines Chemical class 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 150000005619 secondary aliphatic amines Chemical class 0.000 description 2
- 238000001149 thermolysis Methods 0.000 description 2
- KEQGZUUPPQEDPF-UHFFFAOYSA-N 1,3-dichloro-5,5-dimethylimidazolidine-2,4-dione Chemical compound CC1(C)N(Cl)C(=O)N(Cl)C1=O KEQGZUUPPQEDPF-UHFFFAOYSA-N 0.000 description 1
- FXBGRCWQNRQBSG-UHFFFAOYSA-N 2,3,4,5-tetramethylbenzoyl chloride Chemical class CC1=CC(C(Cl)=O)=C(C)C(C)=C1C FXBGRCWQNRQBSG-UHFFFAOYSA-N 0.000 description 1
- DLZRDFNRFCGXNV-UHFFFAOYSA-N 2,3,4-trimethylbenzoyl chloride Chemical class CC1=CC=C(C(Cl)=O)C(C)=C1C DLZRDFNRFCGXNV-UHFFFAOYSA-N 0.000 description 1
- BZUDVELGTZDOIG-UHFFFAOYSA-N 2-ethyl-n,n-bis(2-ethylhexyl)hexan-1-amine Chemical compound CCCCC(CC)CN(CC(CC)CCCC)CC(CC)CCCC BZUDVELGTZDOIG-UHFFFAOYSA-N 0.000 description 1
- VMZCDNSFRSVYKQ-UHFFFAOYSA-N 2-phenylacetyl chloride Chemical compound ClC(=O)CC1=CC=CC=C1 VMZCDNSFRSVYKQ-UHFFFAOYSA-N 0.000 description 1
- MFEILWXBDBCWKF-UHFFFAOYSA-N 3-phenylpropanoyl chloride Chemical compound ClC(=O)CCC1=CC=CC=C1 MFEILWXBDBCWKF-UHFFFAOYSA-N 0.000 description 1
- AMQJEAYHLZJPGS-UHFFFAOYSA-N N-Pentanol Chemical class CCCCCO AMQJEAYHLZJPGS-UHFFFAOYSA-N 0.000 description 1
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 1
- YGYAWVDWMABLBF-UHFFFAOYSA-N Phosgene Chemical class ClC(Cl)=O YGYAWVDWMABLBF-UHFFFAOYSA-N 0.000 description 1
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 230000010933 acylation Effects 0.000 description 1
- 238000005917 acylation reaction Methods 0.000 description 1
- 239000003463 adsorbent Substances 0.000 description 1
- 230000000274 adsorptive effect Effects 0.000 description 1
- 150000001348 alkyl chlorides Chemical class 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 150000001244 carboxylic acid anhydrides Chemical class 0.000 description 1
- 150000001735 carboxylic acids Chemical class 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000013064 chemical raw material Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- HRYZWHHZPQKTII-UHFFFAOYSA-N chloroethane Chemical compound CCCl HRYZWHHZPQKTII-UHFFFAOYSA-N 0.000 description 1
- YACLQRRMGMJLJV-UHFFFAOYSA-N chloroprene Chemical compound ClC(=C)C=C YACLQRRMGMJLJV-UHFFFAOYSA-N 0.000 description 1
- XTHPWXDJESJLNJ-UHFFFAOYSA-N chlorosulfonic acid Substances OS(Cl)(=O)=O XTHPWXDJESJLNJ-UHFFFAOYSA-N 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 229960003750 ethyl chloride Drugs 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000004817 gas chromatography Methods 0.000 description 1
- 230000003301 hydrolyzing effect Effects 0.000 description 1
- 230000002779 inactivation Effects 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- WCXRKSCRHLYWSL-UHFFFAOYSA-N n,n-dioctyloctan-1-amine;dodecane Chemical compound CCCCCCCCCCCC.CCCCCCCCN(CCCCCCCC)CCCCCCCC WCXRKSCRHLYWSL-UHFFFAOYSA-N 0.000 description 1
- NSNPSJGHTQIXDO-UHFFFAOYSA-N naphthalene-1-carbonyl chloride Chemical compound C1=CC=C2C(C(=O)Cl)=CC=CC2=C1 NSNPSJGHTQIXDO-UHFFFAOYSA-N 0.000 description 1
- XNLBCXGRQWUJLU-UHFFFAOYSA-N naphthalene-2-carbonyl chloride Chemical compound C1=CC=CC2=CC(C(=O)Cl)=CC=C21 XNLBCXGRQWUJLU-UHFFFAOYSA-N 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 150000003512 tertiary amines Chemical group 0.000 description 1
- 230000008646 thermal stress Effects 0.000 description 1
- 238000004448 titration Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000010626 work up procedure Methods 0.000 description 1
- 239000008096 xylene 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
-
- 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
- C01B7/0731—Purification ; Separation of hydrogen chloride by extraction
- C01B7/0737—Purification ; Separation of hydrogen chloride by extraction hydrogen chloride being extracted
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Extraction Or Liquid Replacement (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2921916A DE2921916C2 (de) | 1979-05-30 | 1979-05-30 | Verfahren zur Gewinnung von gasförmigem Chlorwasserstoff aus verdünnter wäßriger Salzsäure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD151143A5 true DD151143A5 (de) | 1981-10-08 |
Family
ID=6072013
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD80221416A DD151143A5 (de) | 1979-05-30 | 1980-05-28 | Verfahren zur gewinnung von gasfoermigem chlorwasserstoff aus verduennter waessriger salzsaeure |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US4272502A (pl) |
| EP (1) | EP0019699B1 (pl) |
| JP (1) | JPS55162402A (pl) |
| AT (1) | AT366983B (pl) |
| CA (1) | CA1120692A (pl) |
| DD (1) | DD151143A5 (pl) |
| DE (1) | DE2921916C2 (pl) |
| ES (1) | ES8104771A1 (pl) |
| IL (1) | IL60190A (pl) |
| PL (1) | PL120666B1 (pl) |
| RO (1) | RO79836A (pl) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4640831A (en) * | 1984-12-18 | 1987-02-03 | The Dow Chemical Company | Method for recovering protic acids using reversible bases |
| US4582929A (en) * | 1984-12-24 | 1986-04-15 | The Dow Chemical Company | Method of recovering halide values from carbonylation reaction mixtures |
| EP0561554A1 (en) * | 1992-03-17 | 1993-09-22 | General Electric Company | Hydrogen chloride recovery process |
| WO2010020977A2 (en) * | 2008-08-21 | 2010-02-25 | Hcl Cleantech Ltd. | A process for the recovery of a metal chloride from an aqueous solution thereof |
| EP2321218A1 (en) * | 2008-09-02 | 2011-05-18 | Hcl Cleantech Ltd. | A process for the production of hcl gas from chloride salts and for the production of carbohydrates |
| IL195646A0 (en) * | 2008-12-02 | 2009-09-01 | Aharon Eyal | A process for the recovery of hydrochloric acid |
| EP2585606A4 (en) | 2010-06-26 | 2016-02-17 | Virdia Ltd | SUGAR MIXTURES, METHODS OF PRODUCTION AND USE THEREOF |
| IL206678A0 (en) | 2010-06-28 | 2010-12-30 | Hcl Cleantech Ltd | A method for the production of fermentable sugars |
| IL207329A0 (en) | 2010-08-01 | 2010-12-30 | Robert Jansen | A method for refining a recycle extractant and for processing a lignocellulosic material and for the production of a carbohydrate composition |
| IL207945A0 (en) | 2010-09-02 | 2010-12-30 | Robert Jansen | Method for the production of carbohydrates |
| US9512495B2 (en) | 2011-04-07 | 2016-12-06 | Virdia, Inc. | Lignocellulose conversion processes and products |
| CN104058369B (zh) * | 2014-06-26 | 2016-07-06 | 四川宝利丰科技有限公司 | 聚乙烯醇缩丁醛生产废水中的盐酸回收处理方法 |
| US20220340422A1 (en) | 2019-09-16 | 2022-10-27 | Recreo Pharmaceuticals Llc | Separation of a strong acid from its salts |
| WO2022059009A1 (en) | 2020-09-15 | 2022-03-24 | Asher Vitner | Beneficiation of ores, and solid waste materials |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE886893C (de) * | 1942-03-28 | 1953-08-17 | Basf Ag | Verfahren zur Herstellung von Halogenwasserstoffloesungen |
| US3186809A (en) * | 1961-08-10 | 1965-06-01 | Gen Mills Inc | Extraction of mineral acids using dodecylphenol |
| DE1667537A1 (de) * | 1968-03-09 | 1971-06-16 | Gewerk Victor Chem Werke | Verfahren zur Gewinnung von hochprozentigen und weitgehend von Verunreinigungen freinen Wasserstoffsaeuren der Halogene |
| FR2227216B1 (pl) * | 1973-04-24 | 1976-11-12 | Commissariat Energie Atomique | |
| DE2633640C3 (de) * | 1976-07-27 | 1979-03-15 | Chemische Werke Huels Ag, 4370 Marl | Verfahren zur Gewinnung von gasförmigem Chlorwasserstoff aus verdünnter wäBriger Salzsäure |
| DE2805933C2 (de) * | 1978-02-13 | 1980-04-30 | Chemische Werke Huels Ag, 4370 Marl | Verfahren zur Abspaltung von Chlorwasserstoff aus Lösungen von Aminhydrochloriden |
| DE2834252C3 (de) * | 1978-08-04 | 1981-07-30 | Chemische Werke Hüls AG, 4370 Marl | Verfahren zur Gewinnung von gasförmigem Chlorwasserstoff |
-
1979
- 1979-05-30 DE DE2921916A patent/DE2921916C2/de not_active Expired
-
1980
- 1980-04-05 EP EP80101831A patent/EP0019699B1/de not_active Expired
- 1980-05-22 US US06/152,525 patent/US4272502A/en not_active Expired - Lifetime
- 1980-05-28 DD DD80221416A patent/DD151143A5/de unknown
- 1980-05-28 PL PL1980224563A patent/PL120666B1/pl unknown
- 1980-05-29 RO RO80101269A patent/RO79836A/ro unknown
- 1980-05-29 IL IL60190A patent/IL60190A/xx unknown
- 1980-05-29 AT AT0285580A patent/AT366983B/de active
- 1980-05-29 ES ES491947A patent/ES8104771A1/es not_active Expired
- 1980-05-29 JP JP7088280A patent/JPS55162402A/ja active Pending
- 1980-05-30 CA CA000353139A patent/CA1120692A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| AT366983B (de) | 1982-05-25 |
| CA1120692A (en) | 1982-03-30 |
| ES491947A0 (es) | 1981-05-16 |
| IL60190A (en) | 1983-05-15 |
| JPS55162402A (en) | 1980-12-17 |
| ES8104771A1 (es) | 1981-05-16 |
| EP0019699B1 (de) | 1982-04-21 |
| ATA285580A (de) | 1981-10-15 |
| RO79836A (ro) | 1983-02-01 |
| US4272502A (en) | 1981-06-09 |
| DE2921916A1 (de) | 1980-12-11 |
| PL120666B1 (en) | 1982-03-31 |
| EP0019699A1 (de) | 1980-12-10 |
| IL60190A0 (en) | 1980-07-31 |
| DE2921916C2 (de) | 1982-05-27 |
| PL224563A1 (pl) | 1981-02-13 |
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