AT302270B - Verfahren zur Gewinnung von reinem p-Xylol - Google Patents

Verfahren zur Gewinnung von reinem p-Xylol

Info

Publication number
AT302270B
AT302270B AT877070A AT877070A AT302270B AT 302270 B AT302270 B AT 302270B AT 877070 A AT877070 A AT 877070A AT 877070 A AT877070 A AT 877070A AT 302270 B AT302270 B AT 302270B
Authority
AT
Austria
Prior art keywords
xylene
recovery
pure
Prior art date
Application number
AT877070A
Other languages
English (en)
Original Assignee
Krupp Gmbh
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 Krupp Gmbh filed Critical Krupp Gmbh
Application granted granted Critical
Publication of AT302270B publication Critical patent/AT302270B/de

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D9/00—Crystallisation
    • B01D9/0004—Crystallisation cooling by heat exchange
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D9/00—Crystallisation
    • B01D9/0059—General arrangements of crystallisation plant, e.g. flow sheets
    • 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
AT877070A 1969-10-01 1970-09-29 Verfahren zur Gewinnung von reinem p-Xylol AT302270B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691949446 DE1949446A1 (de) 1969-10-01 1969-10-01 Verfahren zur Gewinnung von reinem p-Xylol

Publications (1)

Publication Number Publication Date
AT302270B true AT302270B (de) 1972-10-10

Family

ID=5746994

Family Applications (1)

Application Number Title Priority Date Filing Date
AT877070A AT302270B (de) 1969-10-01 1970-09-29 Verfahren zur Gewinnung von reinem p-Xylol

Country Status (14)

Country Link
US (1) US3723558A (de)
JP (1) JPS4924051B1 (de)
AT (1) AT302270B (de)
BE (1) BE756734A (de)
CA (1) CA939390A (de)
DE (1) DE1949446A1 (de)
ES (1) ES384092A1 (de)
FR (1) FR2068222A5 (de)
NL (1) NL7014114A (de)
PL (1) PL81078B1 (de)
RO (1) RO69112A (de)
SU (1) SU416935A3 (de)
TR (1) TR17063A (de)
ZA (1) ZA706621B (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS539311B2 (de) * 1972-04-20 1978-04-05
US5004860A (en) * 1986-07-28 1991-04-02 Amoco Corporation Filter system
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
US5971907A (en) * 1998-05-19 1999-10-26 Bp Amoco Corporation Continuous centrifugal separator with tapered internal feed distributor
US8530716B2 (en) * 2008-08-14 2013-09-10 Bp Corporation North America Inc. Melt-crystallization separation and purification process

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2931841A (en) * 1954-05-20 1960-04-05 Phillips Petroleum Co Fractional crystallization process
US2820070A (en) * 1957-02-28 1958-01-14 Exxon Research Engineering Co Method for recovering paraxylene
NL128788C (de) * 1958-03-12
NL278713A (de) * 1961-05-22

Also Published As

Publication number Publication date
NL7014114A (de) 1971-04-05
FR2068222A5 (de) 1971-08-20
JPS4924051B1 (de) 1974-06-20
TR17063A (tr) 1974-04-25
ZA706621B (en) 1971-07-28
PL81078B1 (de) 1975-08-30
CA939390A (en) 1974-01-01
US3723558A (en) 1973-03-27
DE1949446A1 (de) 1972-02-03
RO69112A (ro) 1981-11-24
ES384092A1 (es) 1973-05-01
SU416935A3 (ru) 1974-02-25
BE756734A (fr) 1971-03-01

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Legal Events

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