FR2068222A5 - - Google Patents

Info

Publication number
FR2068222A5
FR2068222A5 FR7035050A FR7035050A FR2068222A5 FR 2068222 A5 FR2068222 A5 FR 2068222A5 FR 7035050 A FR7035050 A FR 7035050A FR 7035050 A FR7035050 A FR 7035050A FR 2068222 A5 FR2068222 A5 FR 2068222A5
Authority
FR
France
Legal status (The legal status 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 status listed.)
Expired
Application number
FR7035050A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fried Krupp AG
Original Assignee
Fried Krupp AG
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 Fried Krupp AG filed Critical Fried Krupp AG
Application granted granted Critical
Publication of FR2068222A5 publication Critical patent/FR2068222A5/fr
Expired legal-status Critical Current

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (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)
FR7035050A 1969-10-01 1970-09-28 Expired FR2068222A5 (fr)

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
FR2068222A5 true FR2068222A5 (fr) 1971-08-20

Family

ID=5746994

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7035050A Expired FR2068222A5 (fr) 1969-10-01 1970-09-28

Country Status (14)

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

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS539311B2 (fr) * 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
NL237024A (fr) * 1958-03-12
NL125644C (fr) * 1961-05-22

Also Published As

Publication number Publication date
ZA706621B (en) 1971-07-28
RO69112A (fr) 1981-11-24
CA939390A (en) 1974-01-01
NL7014114A (fr) 1971-04-05
TR17063A (tr) 1974-04-25
SU416935A3 (ru) 1974-02-25
DE1949446A1 (de) 1972-02-03
BE756734A (fr) 1971-03-01
JPS4924051B1 (fr) 1974-06-20
US3723558A (en) 1973-03-27
ES384092A1 (es) 1973-05-01
PL81078B1 (fr) 1975-08-30
AT302270B (de) 1972-10-10

Similar Documents

Publication Publication Date Title
AU2270770A (fr)
AU429630B2 (fr)
FR2068222A5 (fr)
AU2355770A (fr)
AU442375B2 (fr)
FR2035219A5 (fr)
AU427401B2 (fr)
AU442285B2 (fr)
AU442322B2 (fr)
AU414607B2 (fr)
AU428074B2 (fr)
AU428129B2 (fr)
AU428131B2 (fr)
AU425297B2 (fr)
AU417208B2 (fr)
AU410358B2 (fr)
AU442357B2 (fr)
AT308690B (fr)
AU438128B2 (fr)
AR203167Q (fr)
AU5133369A (fr)
AU440587A (fr)
BE745720A (fr)
CH560712A5 (fr)
AU436893A (fr)

Legal Events

Date Code Title Description
ST Notification of lapse