NO327829B1 - Anvendelse av et ekstraheringsmiddel som et antiskummiddel ved fremstilling av vannfri maursyre - Google Patents
Anvendelse av et ekstraheringsmiddel som et antiskummiddel ved fremstilling av vannfri maursyre Download PDFInfo
- Publication number
- NO327829B1 NO327829B1 NO20023513A NO20023513A NO327829B1 NO 327829 B1 NO327829 B1 NO 327829B1 NO 20023513 A NO20023513 A NO 20023513A NO 20023513 A NO20023513 A NO 20023513A NO 327829 B1 NO327829 B1 NO 327829B1
- Authority
- NO
- Norway
- Prior art keywords
- extractant
- distillation
- formic acid
- carrying
- distillation device
- Prior art date
Links
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 title claims abstract description 102
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 title claims abstract description 51
- 235000019253 formic acid Nutrition 0.000 title claims abstract description 51
- 239000002518 antifoaming agent Substances 0.000 title claims abstract description 21
- 238000002360 preparation method Methods 0.000 title description 2
- 238000004821 distillation Methods 0.000 claims abstract description 76
- 238000000034 method Methods 0.000 claims abstract description 39
- 125000003118 aryl group Chemical group 0.000 claims abstract description 12
- 125000000217 alkyl group Chemical group 0.000 claims abstract description 7
- 125000003710 aryl alkyl group Chemical group 0.000 claims abstract description 6
- 125000000753 cycloalkyl group Chemical group 0.000 claims abstract description 6
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 6
- 239000001257 hydrogen Substances 0.000 claims abstract description 6
- 125000004433 nitrogen atom Chemical group N* 0.000 claims abstract description 6
- 125000000623 heterocyclic group Chemical group 0.000 claims abstract description 5
- 125000004178 (C1-C4) alkyl group Chemical group 0.000 claims abstract description 4
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 42
- 238000006460 hydrolysis reaction Methods 0.000 claims description 42
- TZIHFWKZFHZASV-UHFFFAOYSA-N methyl formate Chemical compound COC=O TZIHFWKZFHZASV-UHFFFAOYSA-N 0.000 claims description 42
- 230000007062 hydrolysis Effects 0.000 claims description 41
- 239000000203 mixture Substances 0.000 claims description 28
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 23
- 239000003795 chemical substances by application Substances 0.000 claims description 15
- 238000000605 extraction Methods 0.000 claims description 13
- 239000007788 liquid Substances 0.000 claims description 13
- 150000003254 radicals Chemical class 0.000 claims description 10
- 230000015572 biosynthetic process Effects 0.000 claims description 7
- 238000003786 synthesis reaction Methods 0.000 claims description 7
- 150000003857 carboxamides Chemical class 0.000 claims description 6
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 4
- NZMAJUHVSZBJHL-UHFFFAOYSA-N n,n-dibutylformamide Chemical compound CCCCN(C=O)CCCC NZMAJUHVSZBJHL-UHFFFAOYSA-N 0.000 claims description 4
- 238000007700 distillative separation Methods 0.000 claims description 3
- 238000000622 liquid--liquid extraction Methods 0.000 claims description 3
- FWHFWYKSIPTXBJ-UHFFFAOYSA-N n-butyl-n-cyclohexylformamide Chemical compound CCCCN(C=O)C1CCCCC1 FWHFWYKSIPTXBJ-UHFFFAOYSA-N 0.000 claims description 3
- HPWNCPYWUHXVNZ-UHFFFAOYSA-N n-butyl-n-ethylheptanamide Chemical compound CCCCCCC(=O)N(CC)CCCC HPWNCPYWUHXVNZ-UHFFFAOYSA-N 0.000 claims description 3
- GBDYFPAHVXJQEP-UHFFFAOYSA-N n-ethyl-n-phenylformamide Chemical compound CCN(C=O)C1=CC=CC=C1 GBDYFPAHVXJQEP-UHFFFAOYSA-N 0.000 claims description 3
- LYELEANKTIGQME-UHFFFAOYSA-N n-heptan-2-yl-n-methylformamide Chemical compound CCCCCC(C)N(C)C=O LYELEANKTIGQME-UHFFFAOYSA-N 0.000 claims description 3
- 238000000638 solvent extraction Methods 0.000 claims description 3
- 125000002373 5 membered heterocyclic group Chemical group 0.000 claims 1
- 125000004070 6 membered heterocyclic group Chemical group 0.000 claims 1
- 150000001875 compounds Chemical class 0.000 abstract description 2
- 125000004435 hydrogen atom Chemical group [H]* 0.000 abstract 1
- 238000010626 work up procedure Methods 0.000 abstract 1
- 238000005187 foaming Methods 0.000 description 12
- 238000000926 separation method Methods 0.000 description 8
- 238000009835 boiling Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 3
- 239000012071 phase Substances 0.000 description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- ZHNUHDYFZUAESO-UHFFFAOYSA-N Formamide Chemical compound NC=O ZHNUHDYFZUAESO-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 229910002091 carbon monoxide Inorganic materials 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000006260 foam Substances 0.000 description 2
- 239000007791 liquid phase Substances 0.000 description 2
- 239000011541 reaction mixture Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- KIZCCPGSHHAFRX-UHFFFAOYSA-N 1-hydroxybutyl formate Chemical compound CCCC(O)OC=O KIZCCPGSHHAFRX-UHFFFAOYSA-N 0.000 description 1
- ZAFNJMIOTHYJRJ-UHFFFAOYSA-N Diisopropyl ether Chemical compound CC(C)OC(C)C ZAFNJMIOTHYJRJ-UHFFFAOYSA-N 0.000 description 1
- NTIZESTWPVYFNL-UHFFFAOYSA-N Methyl isobutyl ketone Chemical compound CC(C)CC(C)=O NTIZESTWPVYFNL-UHFFFAOYSA-N 0.000 description 1
- UIHCLUNTQKBZGK-UHFFFAOYSA-N Methyl isobutyl ketone Natural products CCC(C)C(C)=O UIHCLUNTQKBZGK-UHFFFAOYSA-N 0.000 description 1
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 description 1
- 229910052921 ammonium sulfate Inorganic materials 0.000 description 1
- 235000011130 ammonium sulphate Nutrition 0.000 description 1
- 239000001166 ammonium sulphate Substances 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000000895 extractive distillation Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- MEXKFCWMWJZDMF-UHFFFAOYSA-N n,n-dibutylacetamide Chemical compound CCCCN(C(C)=O)CCCC MEXKFCWMWJZDMF-UHFFFAOYSA-N 0.000 description 1
- 229920002545 silicone oil Polymers 0.000 description 1
- STCOOQWBFONSKY-UHFFFAOYSA-N tributyl phosphate Chemical compound CCCCOP(=O)(OCCCC)OCCCC STCOOQWBFONSKY-UHFFFAOYSA-N 0.000 description 1
- 239000012808 vapor phase Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/42—Separation; Purification; Stabilisation; Use of additives
- C07C51/43—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation
- C07C51/44—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation by distillation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/09—Preparation of carboxylic acids or their salts, halides or anhydrides from carboxylic acid esters or lactones
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/42—Separation; Purification; Stabilisation; Use of additives
- C07C51/48—Separation; Purification; Stabilisation; Use of additives by liquid-liquid treatment
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Crystallography & Structural Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
- Medicinal Preparation (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE10002793A DE10002793A1 (de) | 2000-01-24 | 2000-01-24 | Verwendung eines Extraktionsmittels bei der Herstellung von wasserfreier Ameisensäure |
| PCT/EP2001/000749 WO2001055071A1 (de) | 2000-01-24 | 2001-01-24 | Verwendung eines extraktionsmittels als antischaummittel bei der herstellung von wasserfreier ameisensäure |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NO20023513D0 NO20023513D0 (no) | 2002-07-23 |
| NO20023513L NO20023513L (no) | 2002-08-26 |
| NO327829B1 true NO327829B1 (no) | 2009-10-05 |
Family
ID=7628464
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO20023513A NO327829B1 (no) | 2000-01-24 | 2002-07-23 | Anvendelse av et ekstraheringsmiddel som et antiskummiddel ved fremstilling av vannfri maursyre |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US6838579B2 (enExample) |
| EP (1) | EP1250307B1 (enExample) |
| JP (1) | JP4746242B2 (enExample) |
| KR (1) | KR100771709B1 (enExample) |
| CN (1) | CN1271033C (enExample) |
| AT (1) | ATE396167T1 (enExample) |
| AU (1) | AU2001228487A1 (enExample) |
| BR (1) | BR0107822B1 (enExample) |
| DE (2) | DE10002793A1 (enExample) |
| MY (1) | MY136296A (enExample) |
| NO (1) | NO327829B1 (enExample) |
| WO (1) | WO2001055071A1 (enExample) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BR0215793B1 (pt) * | 2002-06-26 | 2012-11-27 | métodos para reduzir acúmulo de resìduos em unidade de lavagem usada em processo de craqueamento de hidrocarbonetos. | |
| US7906012B2 (en) * | 2002-07-16 | 2011-03-15 | Dorf Ketal Chemicals India Pvt. Ltd. | Method for reducing foam in a primary fractionator |
| DE102011075777A1 (de) * | 2011-05-13 | 2012-11-15 | Evonik Degussa Gmbh | Verfahren zur Herstellung von Isophoron in Gegenwart mindestens eines Entschäumers in der Abwasserkolonne im Aufarbeitungsteil |
| CN109234530B (zh) * | 2018-09-11 | 2023-12-08 | 福建紫金选矿药剂有限公司 | 一种高性能萃取稀释剂 |
| CN115353450A (zh) * | 2022-09-26 | 2022-11-18 | 河北康壮环保科技股份有限公司 | 一种稀甲酸浓缩的工艺 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2545658C2 (de) * | 1975-10-11 | 1985-12-19 | Basf Ag, 6700 Ludwigshafen | Verfahren zur Gewinnung von Carbonsäuren aus ihren wäßrigen Lösungen |
| DE2914671A1 (de) * | 1979-04-11 | 1980-10-23 | Basf Ag | Verfahren zur gewinnung von wasserfreier oder weitgehend wasserfreier ameisensaeure |
| DE3319651A1 (de) * | 1983-05-31 | 1984-12-06 | Basf Ag, 6700 Ludwigshafen | Verfahren zur destillativen gewinnung von ameisensaeure |
| DE3411384A1 (de) | 1984-03-28 | 1985-10-10 | Basf Ag, 6700 Ludwigshafen | Verfahren zur gewinnung von wasserfreier oder weitgehend wasserfreier ameisensaeure durch hydrolyse von methylformiat |
-
2000
- 2000-01-24 DE DE10002793A patent/DE10002793A1/de not_active Withdrawn
-
2001
- 2001-01-17 MY MYPI20010197A patent/MY136296A/en unknown
- 2001-01-24 JP JP2001555015A patent/JP4746242B2/ja not_active Expired - Fee Related
- 2001-01-24 BR BRPI0107822-4A patent/BR0107822B1/pt not_active IP Right Cessation
- 2001-01-24 KR KR1020027009418A patent/KR100771709B1/ko not_active Expired - Fee Related
- 2001-01-24 EP EP01946840A patent/EP1250307B1/de not_active Expired - Lifetime
- 2001-01-24 US US10/181,460 patent/US6838579B2/en not_active Expired - Lifetime
- 2001-01-24 CN CNB018040632A patent/CN1271033C/zh not_active Expired - Fee Related
- 2001-01-24 WO PCT/EP2001/000749 patent/WO2001055071A1/de not_active Ceased
- 2001-01-24 AT AT01946840T patent/ATE396167T1/de not_active IP Right Cessation
- 2001-01-24 AU AU2001228487A patent/AU2001228487A1/en not_active Abandoned
- 2001-01-24 DE DE50113988T patent/DE50113988D1/de not_active Expired - Lifetime
-
2002
- 2002-07-23 NO NO20023513A patent/NO327829B1/no not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| JP2003520834A (ja) | 2003-07-08 |
| MY136296A (en) | 2008-09-30 |
| KR20020070350A (ko) | 2002-09-05 |
| EP1250307B1 (de) | 2008-05-21 |
| CN1395553A (zh) | 2003-02-05 |
| DE10002793A1 (de) | 2001-07-26 |
| BR0107822A (pt) | 2002-10-29 |
| DE50113988D1 (de) | 2008-07-03 |
| NO20023513L (no) | 2002-08-26 |
| NO20023513D0 (no) | 2002-07-23 |
| ATE396167T1 (de) | 2008-06-15 |
| WO2001055071A1 (de) | 2001-08-02 |
| US6838579B2 (en) | 2005-01-04 |
| KR100771709B1 (ko) | 2007-10-30 |
| CN1271033C (zh) | 2006-08-23 |
| EP1250307A1 (de) | 2002-10-23 |
| US20030009057A1 (en) | 2003-01-09 |
| AU2001228487A1 (en) | 2001-08-07 |
| JP4746242B2 (ja) | 2011-08-10 |
| BR0107822B1 (pt) | 2011-07-12 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM1K | Lapsed by not paying the annual fees |