DD117669A5 - - Google Patents

Info

Publication number
DD117669A5
DD117669A5 DD184668A DD18466875A DD117669A5 DD 117669 A5 DD117669 A5 DD 117669A5 DD 184668 A DD184668 A DD 184668A DD 18466875 A DD18466875 A DD 18466875A DD 117669 A5 DD117669 A5 DD 117669A5
Authority
DD
German Democratic Republic
Application number
DD184668A
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 filed Critical
Publication of DD117669A5 publication Critical patent/DD117669A5/xx

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D11/00—Solvent extraction
    • B01D11/02—Solvent extraction of solids
    • B01D11/0269—Solid material in other moving receptacles
    • B01D11/0273—Solid material in other moving receptacles in rotating drums
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D11/00—Solvent extraction
    • B01D11/02—Solvent extraction of solids
    • B01D11/028—Flow sheets
    • 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
    • B01D9/0013—Crystallisation cooling by heat exchange by indirect heat exchange
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D9/00—Crystallisation
    • B01D9/004—Fractional crystallisation; Fractionating or rectifying columns
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Organic Chemistry (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)
DD184668A 1974-03-11 1975-03-10 DD117669A5 (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US44990974A 1974-03-11 1974-03-11

Publications (1)

Publication Number Publication Date
DD117669A5 true DD117669A5 (enrdf_load_stackoverflow) 1976-01-20

Family

ID=23785971

Family Applications (1)

Application Number Title Priority Date Filing Date
DD184668A DD117669A5 (enrdf_load_stackoverflow) 1974-03-11 1975-03-10

Country Status (11)

Country Link
JP (1) JPS50126624A (enrdf_load_stackoverflow)
BE (1) BE826553A (enrdf_load_stackoverflow)
BR (1) BR7501394A (enrdf_load_stackoverflow)
DD (1) DD117669A5 (enrdf_load_stackoverflow)
DE (1) DE2509182A1 (enrdf_load_stackoverflow)
ES (1) ES435492A1 (enrdf_load_stackoverflow)
FR (1) FR2263994A1 (enrdf_load_stackoverflow)
GB (1) GB1493489A (enrdf_load_stackoverflow)
IT (1) IT1029989B (enrdf_load_stackoverflow)
NL (1) NL7502812A (enrdf_load_stackoverflow)
TR (1) TR18478A (enrdf_load_stackoverflow)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8200075A (nl) * 1982-01-11 1983-08-01 Tno Werkwijze voor het continu gedeeltelijk kristaliseren en het scheiden van een vloeibaar mengsel en een inrichting voor het uitvoeren van deze werkwijze.
US5498822A (en) * 1994-04-04 1996-03-12 Mobil Oil Corporation Single temperature stage crystallization of paraxylene
FR2729660A1 (fr) * 1995-01-20 1996-07-26 Inst Francais Du Petrole Procede de production de paraxylene comportant une cristallisation a haute temperature a au moins un etage et une fusion partielle des cristaux
CN102372591B (zh) * 2010-08-23 2014-03-26 中国石油化工股份有限公司 生产对二甲苯的结晶方法
CN102372590B (zh) * 2010-08-23 2014-03-26 中国石油化工股份有限公司 由混合二甲苯生产对二甲苯的结晶方法
TW201240966A (en) * 2011-03-18 2012-10-16 Gtc Technology Us Llc Energy recovery from mother liquid in paraxylene crystallization process
CN103772127B (zh) * 2012-10-25 2015-07-08 中国石油化工股份有限公司 生产对二甲苯的方法
CN103880582B (zh) * 2012-12-19 2015-08-12 中国石油化工股份有限公司 对二甲苯多级结晶方法
CN112679305B (zh) * 2019-10-18 2022-10-11 中国石油化工股份有限公司 对二甲苯的生产方法

Also Published As

Publication number Publication date
DE2509182A1 (de) 1975-10-02
ES435492A1 (es) 1977-01-01
JPS50126624A (enrdf_load_stackoverflow) 1975-10-04
BR7501394A (pt) 1975-12-09
FR2263994A1 (enrdf_load_stackoverflow) 1975-10-10
NL7502812A (nl) 1975-09-15
IT1029989B (it) 1979-03-20
TR18478A (tr) 1977-02-24
GB1493489A (en) 1977-11-30
BE826553A (fr) 1975-09-11

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