NO152695C - Fremgangsmaate for rensing av raaetanol for oppnaaelse av vesentlig ren etanol-vann-azeotrop - Google Patents
Fremgangsmaate for rensing av raaetanol for oppnaaelse av vesentlig ren etanol-vann-azeotropInfo
- Publication number
- NO152695C NO152695C NO793449A NO793449A NO152695C NO 152695 C NO152695 C NO 152695C NO 793449 A NO793449 A NO 793449A NO 793449 A NO793449 A NO 793449A NO 152695 C NO152695 C NO 152695C
- Authority
- NO
- Norway
- Prior art keywords
- raaetanol
- essentials
- cleaning
- procedure
- pure ethanol
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
- C07C29/74—Separation; Purification; Use of additives, e.g. for stabilisation
- C07C29/76—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment
- C07C29/80—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment by distillation
- C07C29/82—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment by distillation by azeotropic distillation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/14—Fractional distillation or use of a fractionation or rectification column
- B01D3/143—Fractional distillation or use of a fractionation or rectification column by two or more of a fractionation, separation or rectification step
- B01D3/146—Multiple effect distillation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
- C07C29/74—Separation; Purification; Use of additives, e.g. for stabilisation
- C07C29/76—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment
- C07C29/80—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment by distillation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
- C07C29/74—Separation; Purification; Use of additives, e.g. for stabilisation
- C07C29/76—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment
- C07C29/80—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment by distillation
- C07C29/84—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment by distillation by extractive distillation
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S203/00—Distillation: processes, separatory
- Y10S203/14—Ejector-eductor
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S203/00—Distillation: processes, separatory
- Y10S203/20—Power plant
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB7842368 | 1978-10-28 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NO793449L NO793449L (no) | 1980-04-29 |
| NO152695B NO152695B (no) | 1985-07-29 |
| NO152695C true NO152695C (no) | 1985-11-06 |
Family
ID=10500672
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO793449A NO152695C (no) | 1978-10-28 | 1979-10-26 | Fremgangsmaate for rensing av raaetanol for oppnaaelse av vesentlig ren etanol-vann-azeotrop |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US4308109A (no) |
| EP (1) | EP0010927B1 (no) |
| JP (1) | JPS6261006B2 (no) |
| AU (1) | AU525233B2 (no) |
| CA (1) | CA1142875A (no) |
| DE (1) | DE2965393D1 (no) |
| DK (1) | DK265380A (no) |
| ES (1) | ES485369A1 (no) |
| FI (1) | FI793330A (no) |
| IE (1) | IE48505B1 (no) |
| NO (1) | NO152695C (no) |
| NZ (1) | NZ191965A (no) |
| PT (1) | PT70377A (no) |
| WO (1) | WO1980000836A1 (no) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL8003405A (nl) * | 1980-06-12 | 1982-01-04 | Shell Int Research | Werkwijze voor het bereiden van ethanol. |
| CA1166595A (en) * | 1980-12-06 | 1984-05-01 | William T. Woodfin | Method of producing ethanol-water azeotrope from crude ethanol |
| DE3203440A1 (de) * | 1982-02-02 | 1983-08-11 | Chemische Werke Hüls AG, 4370 Marl | Verfahren zur trennung von gemischen aus paraffin bzw. paraffinen mit 6 bis 14 c-atomen und alkohol bzw. alkoholen mit 4 bis 8 c-atomen |
| US5985100A (en) * | 1995-08-30 | 1999-11-16 | Basf Aktiengesellschaft | Process for separating butanol and dibutyl ether by means of dual-pressure distillation |
| EP2238098A4 (en) | 2007-12-27 | 2016-06-01 | Gevo Inc | RECOVERING HIGHER ALCOHOLS IN DILUTED AQUEOUS SOLUTIONS |
| US8884080B2 (en) | 2010-07-09 | 2014-11-11 | Celanese International Corporation | Reduced energy alcohol separation process |
| US8536384B2 (en) | 2010-07-09 | 2013-09-17 | Celanese International Corporation | Recovering ethanol sidedraw by separating crude product from hydrogenation process |
| CN103119010B (zh) * | 2011-04-26 | 2015-07-29 | 国际人造丝公司 | 通过分离来自加氢过程的粗产物回收乙醇侧线馏分 |
| AR104100A1 (es) * | 2016-03-21 | 2017-06-28 | Porta Hnos S A | Plantas de destilación de alcohol de cereales |
| CN113262509B (zh) * | 2021-04-30 | 2023-06-30 | 浙江建业化工股份有限公司 | 一种从二异丁酯制备过程回收的异丁醇的处理系统及异丁醇处理方法 |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR689914A (fr) * | 1929-04-23 | 1930-09-12 | Distilleries Des Deux Sevres | Appareil de rectification directe pour l'obtention d'alcool pur |
| US2638440A (en) * | 1948-05-01 | 1953-05-12 | Standard Oil Dev Co | Purification of crude aliphatic alcohols |
| US2551626A (en) * | 1948-06-24 | 1951-05-08 | Standard Oil Dev Co | Separation of normal alcohols from branched chain alcohols |
| FR975923A (fr) * | 1948-12-31 | 1951-03-12 | Standard Oil Dev Co | Procédé de purification d'alcools aliphatiques bruts |
| US2640017A (en) * | 1949-07-14 | 1953-05-26 | Standard Oil Dev Co | Production of substantially pure and anhydrous alcohols by distillation |
| GB758095A (en) * | 1952-09-18 | 1956-09-26 | Barbet Ets | Improvements in or relating to the removal of volatile impurities from alcohol by extractive distillation |
| FR1167670A (fr) * | 1954-10-12 | 1958-11-27 | Nat Petro Chem | Procédé chimique de purification des alcools aliphatiques |
| US2836545A (en) * | 1954-12-23 | 1958-05-27 | Exxon Research Engineering Co | Water extractive distillation of ethanol |
| US2865818A (en) * | 1955-06-13 | 1958-12-23 | Nat Petro Chem | Processing of alcohols |
| US2806816A (en) * | 1955-09-15 | 1957-09-17 | Exxon Research Engineering Co | Process for improving alcohol quality |
| FR1167053A (fr) * | 1955-10-17 | 1958-11-20 | Nat Petro Chem | Procédé de purification des alcools |
| US2910412A (en) * | 1955-10-17 | 1959-10-27 | Nat Petro Chem | Alcohol purification process |
| US3014971A (en) * | 1958-12-17 | 1961-12-26 | Exxon Research Engineering Co | Method of improving the permanganate time of ethyl alcohol |
| US3230156A (en) * | 1961-09-08 | 1966-01-18 | Chemical Construction Corp | Purification of synthetic methanol by plural stage distillation |
| US3445345A (en) * | 1968-05-08 | 1969-05-20 | Raphael Katzen Associates | Extractive distillation of c1 to c3 alcohols and subsequent distillation of purge streams |
| DE2106073C3 (de) * | 1971-02-09 | 1982-04-01 | Chemische Werke Hüls AG, 4370 Marl | Verfahren zur Reinigung von C↓1↓-C↓3↓-Alkanolen |
| US3990952A (en) * | 1974-10-10 | 1976-11-09 | Raphael Katzen Associates International, Inc. | Alcohol distillation process |
-
1979
- 1979-10-15 IE IE1951/79A patent/IE48505B1/en unknown
- 1979-10-24 CA CA000338363A patent/CA1142875A/en not_active Expired
- 1979-10-25 ES ES485369A patent/ES485369A1/es not_active Expired
- 1979-10-25 EP EP79302328A patent/EP0010927B1/en not_active Expired
- 1979-10-25 DE DE7979302328T patent/DE2965393D1/de not_active Expired
- 1979-10-25 WO PCT/GB1979/000170 patent/WO1980000836A1/en unknown
- 1979-10-25 FI FI793330A patent/FI793330A/fi not_active Application Discontinuation
- 1979-10-25 JP JP54501707A patent/JPS6261006B2/ja not_active Expired
- 1979-10-26 PT PT70377A patent/PT70377A/pt unknown
- 1979-10-26 NO NO793449A patent/NO152695C/no unknown
- 1979-10-29 NZ NZ191965A patent/NZ191965A/xx unknown
- 1979-10-29 AU AU52254/79A patent/AU525233B2/en not_active Ceased
-
1980
- 1980-06-17 US US06/193,279 patent/US4308109A/en not_active Expired - Lifetime
- 1980-06-20 DK DK265380A patent/DK265380A/da not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| FI793330A (fi) | 1980-04-29 |
| DK265380A (da) | 1980-06-20 |
| AU525233B2 (en) | 1982-10-28 |
| PT70377A (en) | 1979-11-01 |
| IE48505B1 (en) | 1985-02-06 |
| JPS55500864A (no) | 1980-10-30 |
| NZ191965A (en) | 1981-04-24 |
| EP0010927A1 (en) | 1980-05-14 |
| NO793449L (no) | 1980-04-29 |
| CA1142875A (en) | 1983-03-15 |
| NO152695B (no) | 1985-07-29 |
| ES485369A1 (es) | 1980-10-01 |
| AU5225479A (en) | 1980-05-15 |
| DE2965393D1 (en) | 1983-06-16 |
| IE791951L (en) | 1980-04-28 |
| WO1980000836A1 (en) | 1980-05-01 |
| EP0010927B1 (en) | 1983-05-11 |
| US4308109A (en) | 1981-12-29 |
| JPS6261006B2 (no) | 1987-12-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DK160936C (da) | Analogifremgangsmaade til fremstilling af optisk aktive phenethanolaminer | |
| NO152208C (no) | Fremgangsmaate ved rensing av silicium | |
| NO152695C (no) | Fremgangsmaate for rensing av raaetanol for oppnaaelse av vesentlig ren etanol-vann-azeotrop | |
| NO781611L (no) | Fremgangsmaate for biologisk rensing av vaeskeformet avfall | |
| DK312279A (da) | Farmaceutisk formulering af guargummi | |
| FI791562A (fi) | Foerfarande foer framstaellning av 4-amino-2-piperidinokinazolinderivat | |
| SE7902238L (sv) | Forfarande for bestemning av alfa-amylas | |
| DK546879A (da) | Fremgangsmaade til rensning af insulin | |
| DK154779A (da) | Fremgangsmaade til epoxidation af lavere alfaolefiner | |
| FI793221A (fi) | Foerfarande foer framstaellning av substituerade pyrroldiestrar | |
| IS2515A7 (is) | Aðferð til að útbúa 3-Exomethylenecepham Sulfoxides | |
| FI791616A (fi) | Foerfarande foer framstaellning av antipsoriatiskt aktiva naturterpener | |
| NO793738L (no) | Fremgangsmaate til omdannelse av lignocellulosemateriale | |
| DK57979A (da) | Fremgangsmaade til dehydratisering af organisk vaev | |
| IT7950472A0 (it) | Disidratazione di metil acetato | |
| SE7808862L (sv) | Forfarande for behandling av avloppsvetskor | |
| DK335479A (da) | Fremgangsmaade til fremstilling af oligomere af pyridocarbazoler | |
| NO142406C (no) | Fremgangsmaate til behandling av jernholdige avfallsstoffer | |
| RO69627A2 (ro) | Comprimate pentru tratamentul alveolitei postextractionale | |
| DD138640A1 (de) | Einrichtung zur senkrechtfoerderung von halmguetern | |
| FI791579A (fi) | Foerfarande foer framstaellning av 2-metyl-2-hydroxipropyl-piperazin-1-karboxylat-foereningar | |
| FI793079A (fi) | Foerfarande foer framstaellning av 1-aryl-3-metyl-4-etyl-6h-2-bensopyran-6-onderivat | |
| PL204275A1 (pl) | Sposob otrzymywania estru metylowego l-piroglutamylo-l-histydyny | |
| PL209977A1 (pl) | Sposob otrzymywania poliaryloalkilotioeterow | |
| PL211482A1 (pl) | Sposob otrzymywania 2-metoksy-4-chlorofenolu |