BR0107823B1 - processo para a obtenção de ácido fórmico anidro ou substancialmente anidro, uso de uma carboxamida, e, aparelho para realizar um processo. - Google Patents
processo para a obtenção de ácido fórmico anidro ou substancialmente anidro, uso de uma carboxamida, e, aparelho para realizar um processo. Download PDFInfo
- Publication number
- BR0107823B1 BR0107823B1 BRPI0107823-2A BR0107823A BR0107823B1 BR 0107823 B1 BR0107823 B1 BR 0107823B1 BR 0107823 A BR0107823 A BR 0107823A BR 0107823 B1 BR0107823 B1 BR 0107823B1
- Authority
- BR
- Brazil
- Prior art keywords
- formic acid
- extractor
- distillation
- methyl formate
- methanol
- Prior art date
Links
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 title claims abstract description 117
- 235000019253 formic acid Nutrition 0.000 title claims abstract description 59
- 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 58
- 238000000034 method Methods 0.000 title claims abstract description 58
- 125000003917 carbamoyl group Chemical class [H]N([H])C(*)=O 0.000 title 1
- 125000003118 aryl group Chemical group 0.000 claims abstract description 12
- 238000005406 washing Methods 0.000 claims abstract description 10
- 125000000217 alkyl group Chemical group 0.000 claims abstract description 8
- 125000003710 aryl alkyl group Chemical group 0.000 claims abstract description 6
- 125000000753 cycloalkyl group Chemical group 0.000 claims abstract description 6
- 239000001257 hydrogen Substances 0.000 claims abstract description 6
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 6
- 125000004433 nitrogen atom Chemical group N* 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 62
- TZIHFWKZFHZASV-UHFFFAOYSA-N methyl formate Chemical compound COC=O TZIHFWKZFHZASV-UHFFFAOYSA-N 0.000 claims description 55
- 238000004821 distillation Methods 0.000 claims description 51
- 239000007789 gas Substances 0.000 claims description 48
- 230000007062 hydrolysis Effects 0.000 claims description 20
- 238000006460 hydrolysis reaction Methods 0.000 claims description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 16
- 239000000203 mixture Substances 0.000 claims description 11
- 238000011010 flushing procedure Methods 0.000 claims description 8
- 238000000622 liquid--liquid extraction Methods 0.000 claims description 8
- 238000000638 solvent extraction Methods 0.000 claims description 8
- 230000015572 biosynthetic process Effects 0.000 claims description 7
- 150000003857 carboxamides Chemical class 0.000 claims description 7
- 238000003786 synthesis reaction Methods 0.000 claims description 7
- 125000002373 5 membered heterocyclic group Chemical group 0.000 claims description 5
- 125000004070 6 membered heterocyclic group Chemical group 0.000 claims description 5
- 238000000605 extraction Methods 0.000 claims description 5
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 5
- 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
- 238000009833 condensation Methods 0.000 claims description 2
- 230000005494 condensation Effects 0.000 claims description 2
- MEXKFCWMWJZDMF-UHFFFAOYSA-N n,n-dibutylacetamide Chemical compound CCCCN(C(C)=O)CCCC MEXKFCWMWJZDMF-UHFFFAOYSA-N 0.000 claims description 2
- NZMAJUHVSZBJHL-UHFFFAOYSA-N n,n-dibutylformamide Chemical compound CCCCN(C=O)CCCC NZMAJUHVSZBJHL-UHFFFAOYSA-N 0.000 claims description 2
- 239000007788 liquid Substances 0.000 abstract description 6
- 238000002360 preparation method Methods 0.000 abstract description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 abstract 1
- 125000000623 heterocyclic group Chemical group 0.000 abstract 1
- 238000005201 scrubbing Methods 0.000 description 7
- 150000003254 radicals Chemical class 0.000 description 6
- 238000000926 separation method Methods 0.000 description 6
- 239000012071 phase Substances 0.000 description 5
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 4
- 229910002091 carbon monoxide Inorganic materials 0.000 description 4
- 238000002485 combustion reaction Methods 0.000 description 4
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 3
- 238000009835 boiling Methods 0.000 description 3
- 239000011261 inert gas Substances 0.000 description 3
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- GBDYFPAHVXJQEP-UHFFFAOYSA-N n-ethyl-n-phenylformamide Chemical compound CCN(C=O)C1=CC=CC=C1 GBDYFPAHVXJQEP-UHFFFAOYSA-N 0.000 description 2
- 238000004064 recycling Methods 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
- 238000006887 Ullmann reaction Methods 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
- 239000007864 aqueous solution Substances 0.000 description 1
- 230000005587 bubbling Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000000895 extractive distillation Methods 0.000 description 1
- FATAVLOOLIRUNA-UHFFFAOYSA-N formylmethyl Chemical group [CH2]C=O FATAVLOOLIRUNA-UHFFFAOYSA-N 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Natural products C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000002904 solvent Substances 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
- C07C51/445—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation by distillation by steam 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J14/00—Chemical processes in general for reacting liquids with liquids; Apparatus specially adapted therefor
-
- 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
- C07C51/42—Separation; Purification; Stabilisation; Use of additives
- C07C51/48—Separation; Purification; Stabilisation; Use of additives by liquid-liquid treatment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00002—Chemical plants
- B01J2219/00004—Scale aspects
- B01J2219/00006—Large-scale industrial plants
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Treating Waste Gases (AREA)
- Gas Separation By Absorption (AREA)
- Lasers (AREA)
- Glass Compositions (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE10002790.3 | 2000-01-24 | ||
| DE10002790A DE10002790A1 (de) | 2000-01-24 | 2000-01-24 | Verfahren zur Reinigung von Abgasströmen |
| PCT/EP2001/000747 WO2001055070A2 (de) | 2000-01-24 | 2001-01-24 | Verfahren zur reinigung von abgasströmen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| BR0107823A BR0107823A (pt) | 2002-10-29 |
| BR0107823B1 true BR0107823B1 (pt) | 2011-07-12 |
Family
ID=7628462
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BRPI0107823-2A BR0107823B1 (pt) | 2000-01-24 | 2001-01-24 | processo para a obtenção de ácido fórmico anidro ou substancialmente anidro, uso de uma carboxamida, e, aparelho para realizar um processo. |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US6696603B2 (https=) |
| EP (1) | EP1250306B1 (https=) |
| JP (1) | JP4908713B2 (https=) |
| KR (1) | KR100830758B1 (https=) |
| CN (1) | CN1304350C (https=) |
| AT (1) | ATE309187T1 (https=) |
| AU (1) | AU2001228486A1 (https=) |
| BR (1) | BR0107823B1 (https=) |
| DE (2) | DE10002790A1 (https=) |
| MY (1) | MY128445A (https=) |
| NO (1) | NO327886B1 (https=) |
| WO (1) | WO2001055070A2 (https=) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10002794A1 (de) * | 2000-01-24 | 2001-07-26 | Basf Ag | Abwasserreinigung beim Verfahren zur Herstellung von wasserfreier Ameisensäure |
| DE10351599A1 (de) * | 2003-11-05 | 2005-06-16 | Tecpharma Licensing Ag | Autoinjektionsvorrichtung |
| US7618725B2 (en) * | 2004-09-21 | 2009-11-17 | The Board Of Trustees Of The University Of Illinois | Low contaminant formic acid fuel for direct liquid fuel cell |
| CN102666477B (zh) | 2009-12-30 | 2015-04-22 | 阿克佐诺贝尔化学国际公司 | 酰胺,酰胺作为有机化合物溶剂的用途,包含酰胺的组合物和乳液以及处理植物的方法 |
| EP2747883B1 (en) | 2011-08-27 | 2017-02-15 | Taminco | Process of formic acid production by hydrolysis of methyl formate |
| DE102011056174A1 (de) | 2011-12-08 | 2013-06-13 | SMR Patents S.à.r.l. | Außenrückblickspiegel |
| KR200481064Y1 (ko) | 2016-02-02 | 2016-08-10 | 양건모 | 눈썹화장기구 |
| DE102016213100A1 (de) * | 2016-07-18 | 2018-01-18 | Oxfa Gmbh | Verfahren zum Absondern von Ameisensäure aus einem Reaktionsgemisch durch Extraktion |
| CN114644549A (zh) * | 2022-04-24 | 2022-06-21 | 聊城市鲁西化工工程设计有限责任公司 | 一种甲酸的生产系统及生产工艺 |
| 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 (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2914671A1 (de) * | 1979-04-11 | 1980-10-23 | Basf Ag | Verfahren zur gewinnung von wasserfreier oder weitgehend wasserfreier 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 |
| CN1010012B (zh) * | 1984-05-14 | 1990-10-17 | Basf公司 | 甲酸的制备 |
| DE3428319A1 (de) * | 1984-08-01 | 1986-02-13 | Hüls AG, 4370 Marl | Verfahren zur gewinnung wasserfreier bzw. weitgehendwasserfreier ameisensaeure |
| JPS6239541A (ja) * | 1985-08-13 | 1987-02-20 | Ishikawajima Harima Heavy Ind Co Ltd | 蟻酸製造装置 |
| DE4237339A1 (de) * | 1992-11-05 | 1994-05-11 | Salzgitter Anlagenbau | Ein Verfahren zur Herstellung von Ameisensäure |
-
2000
- 2000-01-24 DE DE10002790A patent/DE10002790A1/de not_active Withdrawn
-
2001
- 2001-01-16 MY MYPI20010185A patent/MY128445A/en unknown
- 2001-01-24 EP EP01946839A patent/EP1250306B1/de not_active Expired - Lifetime
- 2001-01-24 BR BRPI0107823-2A patent/BR0107823B1/pt not_active IP Right Cessation
- 2001-01-24 WO PCT/EP2001/000747 patent/WO2001055070A2/de not_active Ceased
- 2001-01-24 AT AT01946839T patent/ATE309187T1/de not_active IP Right Cessation
- 2001-01-24 JP JP2001555014A patent/JP4908713B2/ja not_active Expired - Fee Related
- 2001-01-24 KR KR1020027009416A patent/KR100830758B1/ko not_active Expired - Fee Related
- 2001-01-24 DE DE50107981T patent/DE50107981D1/de not_active Expired - Lifetime
- 2001-01-24 CN CNB018040624A patent/CN1304350C/zh not_active Expired - Fee Related
- 2001-01-24 AU AU2001228486A patent/AU2001228486A1/en not_active Abandoned
- 2001-01-24 US US10/181,458 patent/US6696603B2/en not_active Expired - Lifetime
-
2002
- 2002-07-22 NO NO20023480A patent/NO327886B1/no not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| US6696603B2 (en) | 2004-02-24 |
| CN1395552A (zh) | 2003-02-05 |
| AU2001228486A1 (en) | 2001-08-07 |
| DE10002790A1 (de) | 2001-07-26 |
| BR0107823A (pt) | 2002-10-29 |
| ATE309187T1 (de) | 2005-11-15 |
| KR20020070348A (ko) | 2002-09-05 |
| KR100830758B1 (ko) | 2008-05-20 |
| MY128445A (en) | 2007-02-28 |
| WO2001055070A2 (de) | 2001-08-02 |
| NO327886B1 (no) | 2009-10-12 |
| NO20023480L (no) | 2002-08-22 |
| JP4908713B2 (ja) | 2012-04-04 |
| WO2001055070A3 (de) | 2002-01-17 |
| CN1304350C (zh) | 2007-03-14 |
| DE50107981D1 (de) | 2005-12-15 |
| JP2003520833A (ja) | 2003-07-08 |
| US20030050506A1 (en) | 2003-03-13 |
| EP1250306A2 (de) | 2002-10-23 |
| EP1250306B1 (de) | 2005-11-09 |
| NO20023480D0 (no) | 2002-07-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP4908712B2 (ja) | 無水ギ酸の製造方法 | |
| RU97121987A (ru) | Способ разделения смесей газообразных продуктов, образующихся в процессе каталитического синтеза метилмеркаптана | |
| BR0107825B1 (pt) | processo para a obtenção de ácido fórmico anidro ou substancialmente anidro, uso de um fluxo de vapor em um processo, e, aparelho para realizar um processo. | |
| US4118403A (en) | Recovery of maleic anhydride | |
| BR0107823B1 (pt) | processo para a obtenção de ácido fórmico anidro ou substancialmente anidro, uso de uma carboxamida, e, aparelho para realizar um processo. | |
| JPS60218355A (ja) | 蟻酸メチルを加水分解することにより無水又は十分に無水の蟻酸を收得する方法 | |
| JPS60104026A (ja) | 水及びメタノールを含有する６乃至２０個のｃ‐原子を有する高級アルコールの蒸留後処理法 | |
| FI82924C (fi) | Foerfarande foer tillvaratagning av myrsyra genom destillering. | |
| US4642166A (en) | Dehydration of formic acid by extractive distillation | |
| JP2002060368A (ja) | シクロブタノンの回収及び精製方法 | |
| US4018843A (en) | Process for the obtaining of isobutylene of high purity | |
| US20220388949A1 (en) | A process for working up water containing 4,4'-dichlorodiphenyl sulfoxide and/or 4,4'-dichlorodiphenyl sulfone as impurities | |
| KR100771709B1 (ko) | 무수 포름산 생성에서의 소포제로서의 추출제의 이용 | |
| EP1240128A1 (en) | Process for enhanced acetone removal from carbonylation processes | |
| JPH08291092A (ja) | イソプロピルアルコールの製造方法 | |
| JPH0330580B2 (https=) | ||
| GB778966A (en) | Recovery of hydrogen peroxide by fractional distillation of the products of the oxidation of alcohols | |
| PL160397B1 (pl) | Sposób wydzielania kwasu cytrynowego z roztworów wodnych PL | |
| DE1271091B (de) | Verfahren zur Reinigung von benzolhaltigem Cyanwasserstoff | |
| JPS5822155B2 (ja) | トリエチレンジアミンの精製方法 | |
| JPH04131102A (ja) | アルコール中の不純物分離方法 | |
| CS266122B1 (sk) | Spósob regenerácie butanolu a morfolínu | |
| JPS6160675A (ja) | 無水マレイン酸の製造方法 | |
| PL46843B1 (https=) | ||
| PL138900B1 (en) | Method of evolving furfural and acetic acid from aqueous solutions |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| B09A | Decision: intention to grant [chapter 9.1 patent gazette] | ||
| B16A | Patent or certificate of addition of invention granted [chapter 16.1 patent gazette] |
Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 12/07/2011, OBSERVADAS AS CONDICOES LEGAIS. |
|
| B21F | Lapse acc. art. 78, item iv - on non-payment of the annual fees in time |
Free format text: REFERENTE A 18A ANUIDADE. |
|
| B24J | Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12) |
Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2498 DE 21-11-2018 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013. |