ATE58518T1 - Benzolreinigungsverfahren. - Google Patents
Benzolreinigungsverfahren.Info
- Publication number
- ATE58518T1 ATE58518T1 AT87870174T AT87870174T ATE58518T1 AT E58518 T1 ATE58518 T1 AT E58518T1 AT 87870174 T AT87870174 T AT 87870174T AT 87870174 T AT87870174 T AT 87870174T AT E58518 T1 ATE58518 T1 AT E58518T1
- Authority
- AT
- Austria
- Prior art keywords
- zeolite
- benzene
- impurities
- purified
- heat treatment
- Prior art date
Links
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 title abstract 12
- 238000004140 cleaning Methods 0.000 title 1
- YTPLMLYBLZKORZ-UHFFFAOYSA-N Thiophene Chemical compound C=1C=CSC=1 YTPLMLYBLZKORZ-UHFFFAOYSA-N 0.000 abstract 4
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 abstract 4
- 229910021536 Zeolite Inorganic materials 0.000 abstract 3
- 239000010457 zeolite Substances 0.000 abstract 3
- 238000010438 heat treatment Methods 0.000 abstract 2
- 239000012535 impurity Substances 0.000 abstract 2
- 230000000750 progressive effect Effects 0.000 abstract 2
- 229930192474 thiophene Natural products 0.000 abstract 2
- 239000005749 Copper compound Substances 0.000 abstract 1
- 229910000323 aluminium silicate Inorganic materials 0.000 abstract 1
- 239000007864 aqueous solution Substances 0.000 abstract 1
- 230000003750 conditioning effect Effects 0.000 abstract 1
- 150000001880 copper compounds Chemical class 0.000 abstract 1
- 238000001035 drying Methods 0.000 abstract 1
- 238000005342 ion exchange Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 230000001172 regenerating effect Effects 0.000 abstract 1
- 230000008929 regeneration Effects 0.000 abstract 1
- 238000011069 regeneration method Methods 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C7/00—Purification; Separation; Use of additives
- C07C7/12—Purification; Separation; Use of additives by adsorption, i.e. purification or separation of hydrocarbons with the aid of solids, e.g. with ion-exchangers
- C07C7/13—Purification; Separation; Use of additives by adsorption, i.e. purification or separation of hydrocarbons with the aid of solids, e.g. with ion-exchangers by molecular-sieve technique
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Water Supply & Treatment (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Catalysts (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8700647A FR2609710B1 (fr) | 1987-01-21 | 1987-01-21 | Procede de purification du benzene |
| EP87870174A EP0275855B1 (de) | 1987-01-21 | 1987-12-10 | Benzolreinigungsverfahren |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE58518T1 true ATE58518T1 (de) | 1990-12-15 |
Family
ID=9347105
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT87870174T ATE58518T1 (de) | 1987-01-21 | 1987-12-10 | Benzolreinigungsverfahren. |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP0275855B1 (de) |
| AT (1) | ATE58518T1 (de) |
| DE (2) | DE275855T1 (de) |
| ES (1) | ES2002708B3 (de) |
| FR (1) | FR2609710B1 (de) |
| GR (2) | GR880300152T1 (de) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3940428A1 (de) * | 1989-12-07 | 1991-06-13 | Ruetgerswerke Ag | Verfahren zur abtrennung von thiophen aus benzol |
| RU2135444C1 (ru) * | 1998-04-15 | 1999-08-27 | Закрытое акционерное общество "Максим Инжиниринг" | Способ очистки бензола от сернистых соединений |
| RU2155177C1 (ru) * | 1999-08-10 | 2000-08-27 | ООО "Синтезхим Бис" | Способ очистки бензола от тиофена |
| US6558533B2 (en) | 2001-04-13 | 2003-05-06 | W.R. Grace & Co.-Conn | Process for sulfur removal from hydrocarbon liquids |
| US7148389B2 (en) * | 2001-09-04 | 2006-12-12 | The Regents Of The University Of Michigan | Selective sorbents for purification of hydrocartons |
| RU2254319C1 (ru) * | 2004-01-16 | 2005-06-20 | Открытое акционерное общество "Уралоргсинтез" | Способ очистки бензола |
| CN100336789C (zh) * | 2005-12-31 | 2007-09-12 | 石家庄焦化集团有限责任公司 | 一种利用焦化苯生产试剂苯的方法及装置 |
| CN101270026B (zh) * | 2008-05-06 | 2012-07-04 | 天津凯赛特科技有限公司 | 一种焦化纯苯或含硫纯苯的专用萃取精馏系统及其精制方法 |
| RU2473529C1 (ru) * | 2011-07-26 | 2013-01-27 | Учреждение Российской академии наук Институт катализа им. Г.К. Борескова Сибирского отделения РАН | Способ очистки коксохимического бензола от азотсодержащих примесей |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1065392A1 (ru) * | 1980-04-30 | 1984-01-07 | Предприятие П/Я В-8873 | Способ очистки ароматических углеводородов от тиофена и непредельных соединений |
-
1987
- 1987-01-21 FR FR8700647A patent/FR2609710B1/fr not_active Expired
- 1987-12-10 EP EP87870174A patent/EP0275855B1/de not_active Expired - Lifetime
- 1987-12-10 DE DE198787870174T patent/DE275855T1/de active Pending
- 1987-12-10 ES ES87870174T patent/ES2002708B3/es not_active Expired - Lifetime
- 1987-12-10 DE DE8787870174T patent/DE3766358D1/de not_active Expired - Fee Related
- 1987-12-10 AT AT87870174T patent/ATE58518T1/de not_active IP Right Cessation
-
1989
- 1989-01-31 GR GR88300152T patent/GR880300152T1/el unknown
-
1990
- 1990-12-18 GR GR90401080T patent/GR3001208T3/el unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE3766358D1 (de) | 1991-01-03 |
| GR880300152T1 (en) | 1989-01-31 |
| GR3001208T3 (en) | 1992-07-30 |
| FR2609710B1 (fr) | 1989-04-21 |
| DE275855T1 (de) | 1988-12-15 |
| ES2002708B3 (es) | 1991-04-16 |
| EP0275855B1 (de) | 1990-11-22 |
| ES2002708A4 (es) | 1988-10-01 |
| FR2609710A1 (fr) | 1988-07-22 |
| EP0275855A1 (de) | 1988-07-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| FR2543938B1 (fr) | Procede de production d'acide sulfurique par la methode de contact | |
| ES2039943T3 (es) | Procedimiento y aparato para la purificacion de agua empleando polipirrolidona. | |
| YU45188B (en) | Process for heat regeneration from sulphur acid production | |
| ATE58518T1 (de) | Benzolreinigungsverfahren. | |
| DK0527537T3 (da) | Metalfjernelse fra vandige peroxysyrer eller peroxysalte | |
| ATE77255T1 (de) | Adsorptives reinigungsverfahren. | |
| ES554264A0 (es) | Procedimiento para purificar litio | |
| ATE7133T1 (de) | Verfahren zur kontinuierlichen herstellung feinstteiliger zeolithischer natriumaluminiumsilikate. | |
| DE68914621D1 (de) | Verfahren zur Herstellung von Lactulose. | |
| SU1230995A1 (ru) | Способ получени цеолита типа фожазит | |
| JPS61291037A (ja) | 溶融塩の精製方法 | |
| FR2580618B2 (fr) | Amelioration du procede de purification des solutions d'aluminate de sodium du cycle bayer par elimination d'oxalate de sodium | |
| SU1315386A1 (ru) | Способ получени кремнеземистого адсорбента | |
| FR2576589B1 (fr) | Procede de fabrication de carbonate de sodium anhydre dense et carbonate de sodium anhydre dense obtenu par ce procede | |
| FR2578188B1 (fr) | Procede de fabrication de plaques de revetement agglomere | |
| FR2634481B1 (fr) | Procede de purification de l'acide d-hydroxyphenoxypropionique | |
| SU1171089A1 (ru) | Способ очистки анионитов от сульфидов т желых металлов | |
| JPS55113614A (en) | Purifying method for aqueous alkali chloride solution for electrolysis | |
| RU94005453A (ru) | Способ получения адсорбента для очистки глицеридных масел | |
| SU872455A1 (ru) | Способ очистки алюминатных растворов от органических веществ | |
| JPS5537475A (en) | Regenerating method for waste activated carbon | |
| SU833454A1 (ru) | Способ очистки флогопитовойСлюды | |
| RO92831A2 (ro) | Procedeu de purificare a polietilenglicolilor | |
| EP0320484A3 (de) | Reinigung von N-acetyl-aminophenolen | |
| Grafova | Deep purification of ion exchangers used in water conditioning |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| UEP | Publication of translation of european patent specification | ||
| REN | Ceased due to non-payment of the annual fee |