ZA741234B - Process for the preparation of paraxylene - Google Patents
Process for the preparation of paraxyleneInfo
- Publication number
- ZA741234B ZA741234B ZA00741234A ZA741234A ZA741234B ZA 741234 B ZA741234 B ZA 741234B ZA 00741234 A ZA00741234 A ZA 00741234A ZA 741234 A ZA741234 A ZA 741234A ZA 741234 B ZA741234 B ZA 741234B
- Authority
- ZA
- South Africa
- Prior art keywords
- paraxylene
- preparation
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C7/00—Purification; Separation; Use of additives
- C07C7/14—Purification; Separation; Use of additives by crystallisation; Purification or separation of the crystals
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US345060A US3916018A (en) | 1973-03-26 | 1973-03-26 | Separation of paraxylene |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA741234B true ZA741234B (en) | 1975-01-29 |
Family
ID=23353313
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA00741234A ZA741234B (en) | 1973-03-26 | 1974-02-25 | Process for the preparation of paraxylene |
Country Status (14)
Country | Link |
---|---|
US (1) | US3916018A (fr) |
JP (1) | JPS49126631A (fr) |
AR (1) | AR210058A1 (fr) |
BE (1) | BE812537A (fr) |
BR (1) | BR7402233D0 (fr) |
CA (1) | CA1015775A (fr) |
DE (1) | DE2414274A1 (fr) |
ES (1) | ES424508A1 (fr) |
FR (1) | FR2223338B1 (fr) |
GB (1) | GB1455754A (fr) |
IT (1) | IT1011115B (fr) |
NL (1) | NL7401741A (fr) |
RO (1) | RO70474A (fr) |
ZA (1) | ZA741234B (fr) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5004860A (en) * | 1986-07-28 | 1991-04-02 | Amoco Corporation | Filter system |
GB8624266D0 (en) * | 1986-10-09 | 1986-11-12 | Ici Plc | Separation process |
TW200454B (fr) * | 1991-09-05 | 1993-02-21 | Inst Of France Petroleum | |
US5498822A (en) * | 1994-04-04 | 1996-03-12 | Mobil Oil Corporation | Single temperature stage crystallization of paraxylene |
FR2728894A1 (fr) * | 1994-12-29 | 1996-07-05 | Inst Francais Du Petrole | Procede de separation de paraxylene comportant au moins deux etages de cristallisation a haute temperature |
FR2739375B1 (fr) * | 1995-09-29 | 1997-12-05 | Inst Francais Du Petrole | Production de paraxylene a partir d'un effluent de dismutation paraselective du toluene par un procede de cristallisation associe a une adsorption en lit mobile simule |
TWI240716B (en) | 2000-07-10 | 2005-10-01 | Bp Corp North America Inc | Pressure swing adsorption process for separating paraxylene and ethylbenzene from mixed C8 aromatics |
WO2009123350A1 (fr) * | 2008-04-04 | 2009-10-08 | 株式会社 城 | Procédé et dispositif pour la filtration sur cristaux |
US8558046B2 (en) * | 2009-05-28 | 2013-10-15 | Saudi Basic Industries Corporation | Aromatic alkylation process |
TW201240966A (en) * | 2011-03-18 | 2012-10-16 | Gtc Technology Us Llc | Energy recovery from mother liquid in paraxylene crystallization process |
US8956542B1 (en) * | 2013-07-30 | 2015-02-17 | Showa Freezing Plant Co., Ltd. | Method for processing radioactively-contaminated water |
CN104353261B (zh) * | 2014-11-07 | 2017-11-07 | 安徽泰合森能源科技有限责任公司 | 一种立体冷却装置 |
CN104353262B (zh) * | 2014-11-07 | 2017-11-07 | 安徽泰合森能源科技有限责任公司 | 一种复合式空气冷却装置 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2823241A (en) * | 1954-03-22 | 1958-02-11 | Exxon Research Engineering Co | Method for washing a filter cake |
US3219722A (en) * | 1961-12-05 | 1965-11-23 | Chevron Res | Cyclic crystallization process |
NL135029C (fr) * | 1963-12-04 | |||
US3462511A (en) * | 1967-05-22 | 1969-08-19 | Sinclair Research Inc | Separation of p-xylene from a c8 aromatic hydrocarbon mixture by crystallization |
US3662013A (en) * | 1970-02-03 | 1972-05-09 | Mobil Oil Corp | Single stage crystallization process for separating high purity paraxylene |
-
1973
- 1973-03-26 US US345060A patent/US3916018A/en not_active Expired - Lifetime
-
1974
- 1974-01-28 CA CA191,072A patent/CA1015775A/en not_active Expired
- 1974-02-08 NL NL7401741A patent/NL7401741A/xx unknown
- 1974-02-25 ZA ZA00741234A patent/ZA741234B/xx unknown
- 1974-03-08 JP JP49027057A patent/JPS49126631A/ja active Pending
- 1974-03-20 FR FR7409515A patent/FR2223338B1/fr not_active Expired
- 1974-03-20 RO RO7478104A patent/RO70474A/fr unknown
- 1974-03-20 BE BE1005809A patent/BE812537A/fr unknown
- 1974-03-21 ES ES424508A patent/ES424508A1/es not_active Expired
- 1974-03-21 GB GB1263974A patent/GB1455754A/en not_active Expired
- 1974-03-21 IT IT49452/74A patent/IT1011115B/it active
- 1974-03-21 BR BR2233/74A patent/BR7402233D0/pt unknown
- 1974-03-25 DE DE2414274A patent/DE2414274A1/de active Pending
- 1974-03-26 AR AR252957A patent/AR210058A1/es active
Also Published As
Publication number | Publication date |
---|---|
JPS49126631A (fr) | 1974-12-04 |
AR210058A1 (es) | 1977-06-30 |
US3916018A (en) | 1975-10-28 |
BR7402233D0 (pt) | 1974-11-19 |
USB345060I5 (fr) | 1975-01-28 |
CA1015775A (en) | 1977-08-16 |
FR2223338B1 (fr) | 1978-09-01 |
NL7401741A (fr) | 1974-09-30 |
DE2414274A1 (de) | 1974-10-17 |
GB1455754A (en) | 1976-11-17 |
ES424508A1 (es) | 1976-11-01 |
BE812537A (fr) | 1974-09-20 |
FR2223338A1 (fr) | 1974-10-25 |
RO70474A (fr) | 1982-04-12 |
IT1011115B (it) | 1977-01-20 |
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