RO69112A - Procedeu pentru obtinerea de p-xilen pur - Google Patents

Procedeu pentru obtinerea de p-xilen pur

Info

Publication number
RO69112A
RO69112A RO7064573A RO6457370A RO69112A RO 69112 A RO69112 A RO 69112A RO 7064573 A RO7064573 A RO 7064573A RO 6457370 A RO6457370 A RO 6457370A RO 69112 A RO69112 A RO 69112A
Authority
RO
Romania
Prior art keywords
obtaining pure
pure xylene
xylene
obtaining
pure
Prior art date
Application number
RO7064573A
Other languages
English (en)
French (fr)
Inventor
Friedrich Kramer
Original Assignee
Friedrich Krupp Gmbh,De
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 Friedrich Krupp Gmbh,De filed Critical Friedrich Krupp Gmbh,De
Publication of RO69112A publication Critical patent/RO69112A/ro

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)
RO7064573A 1969-10-01 1970-10-01 Procedeu pentru obtinerea de p-xilen pur RO69112A (ro)

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
RO69112A true RO69112A (ro) 1981-11-24

Family

ID=5746994

Family Applications (1)

Application Number Title Priority Date Filing Date
RO7064573A RO69112A (ro) 1969-10-01 1970-10-01 Procedeu pentru obtinerea de p-xilen pur

Country Status (14)

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

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS539311B2 (ro) * 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 (ro) * 1958-03-12
NL278713A (ro) * 1961-05-22

Also Published As

Publication number Publication date
BE756734A (fr) 1971-03-01
FR2068222A5 (ro) 1971-08-20
ES384092A1 (es) 1973-05-01
TR17063A (tr) 1974-04-25
NL7014114A (ro) 1971-04-05
DE1949446A1 (de) 1972-02-03
CA939390A (en) 1974-01-01
US3723558A (en) 1973-03-27
SU416935A3 (ru) 1974-02-25
PL81078B1 (ro) 1975-08-30
ZA706621B (en) 1971-07-28
JPS4924051B1 (ro) 1974-06-20
AT302270B (de) 1972-10-10

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