RO70474A - PROCEDEU PENTRU PREPARAREA PARAXILENULёI - Google Patents

PROCEDEU PENTRU PREPARAREA PARAXILENULёI

Info

Publication number
RO70474A
RO70474A RO7478104A RO7810474A RO70474A RO 70474 A RO70474 A RO 70474A RO 7478104 A RO7478104 A RO 7478104A RO 7810474 A RO7810474 A RO 7810474A RO 70474 A RO70474 A RO 70474A
Authority
RO
Romania
Prior art keywords
paraxilenul
procedure
preparation
Prior art date
Application number
RO7478104A
Other languages
English (en)
French (fr)
Inventor
Robert R Edison
Thorpe Dresser
Original Assignee
Atlantic Richfield Co,Us
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Atlantic Richfield Co,Us filed Critical Atlantic Richfield Co,Us
Publication of RO70474A publication Critical patent/RO70474A/ro

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
RO7478104A 1973-03-26 1974-03-20 PROCEDEU PENTRU PREPARAREA PARAXILENULёI RO70474A (ro)

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
RO70474A true RO70474A (ro) 1982-04-12

Family

ID=23353313

Family Applications (1)

Application Number Title Priority Date Filing Date
RO7478104A RO70474A (ro) 1973-03-26 1974-03-20 PROCEDEU PENTRU PREPARAREA PARAXILENULёI

Country Status (14)

Country Link
US (1) US3916018A (ro)
JP (1) JPS49126631A (ro)
AR (1) AR210058A1 (ro)
BE (1) BE812537A (ro)
BR (1) BR7402233D0 (ro)
CA (1) CA1015775A (ro)
DE (1) DE2414274A1 (ro)
ES (1) ES424508A1 (ro)
FR (1) FR2223338B1 (ro)
GB (1) GB1455754A (ro)
IT (1) IT1011115B (ro)
NL (1) NL7401741A (ro)
RO (1) RO70474A (ro)
ZA (1) ZA741234B (ro)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
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 (ro) * 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 (ja) * 2008-04-04 2009-10-08 株式会社 城 結晶ろ過の方法および装置
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
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
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

Family Cites Families (5)

* Cited by examiner, † Cited by third party
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 (ro) * 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

Also Published As

Publication number Publication date
US3916018A (en) 1975-10-28
JPS49126631A (ro) 1974-12-04
ZA741234B (en) 1975-01-29
CA1015775A (en) 1977-08-16
DE2414274A1 (de) 1974-10-17
BE812537A (fr) 1974-09-20
USB345060I5 (ro) 1975-01-28
AR210058A1 (es) 1977-06-30
ES424508A1 (es) 1976-11-01
NL7401741A (ro) 1974-09-30
FR2223338A1 (ro) 1974-10-25
GB1455754A (en) 1976-11-17
IT1011115B (it) 1977-01-20
BR7402233D0 (pt) 1974-11-19
FR2223338B1 (ro) 1978-09-01

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