GB1165299A - Process for Selective Crystallization by Direct Thermal Exchange - Google Patents

Process for Selective Crystallization by Direct Thermal Exchange

Info

Publication number
GB1165299A
GB1165299A GB3023768A GB3023768A GB1165299A GB 1165299 A GB1165299 A GB 1165299A GB 3023768 A GB3023768 A GB 3023768A GB 3023768 A GB3023768 A GB 3023768A GB 1165299 A GB1165299 A GB 1165299A
Authority
GB
United Kingdom
Prior art keywords
mixture
per cent
direct thermal
thermal exchange
selective crystallization
Prior art date
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
GB3023768A
Other languages
English (en)
Inventor
Regis Lafay
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.)
IFP Energies Nouvelles IFPEN
Original Assignee
IFP Energies Nouvelles IFPEN
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 IFP Energies Nouvelles IFPEN filed Critical IFP Energies Nouvelles IFPEN
Publication of GB1165299A publication Critical patent/GB1165299A/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D9/00Crystallisation
    • B01D9/0004Crystallisation cooling by heat exchange
    • B01D9/0009Crystallisation cooling by heat exchange by direct heat exchange with added cooling fluid
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C7/00Purification; Separation; Use of additives
    • C07C7/14Purification; Separation; Use of additives by crystallisation; Purification or separation of the crystals

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
GB3023768A 1967-06-26 1968-06-25 Process for Selective Crystallization by Direct Thermal Exchange Expired GB1165299A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR111961 1967-06-26

Publications (1)

Publication Number Publication Date
GB1165299A true GB1165299A (en) 1969-09-24

Family

ID=8633850

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3023768A Expired GB1165299A (en) 1967-06-26 1968-06-25 Process for Selective Crystallization by Direct Thermal Exchange

Country Status (6)

Country Link
BE (1) BE716932A (https=)
DE (1) DE1768716A1 (https=)
ES (1) ES355394A1 (https=)
FR (1) FR1568747A (https=)
GB (1) GB1165299A (https=)
NL (1) NL6808969A (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3758601A (en) * 1971-11-17 1973-09-11 R Wylie Three-phase organics separation process

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3758601A (en) * 1971-11-17 1973-09-11 R Wylie Three-phase organics separation process

Also Published As

Publication number Publication date
FR1568747A (https=) 1969-05-30
DE1768716A1 (de) 1971-11-18
NL6808969A (https=) 1968-12-27
ES355394A1 (es) 1969-11-16
BE716932A (https=) 1968-12-02

Similar Documents

Publication Publication Date Title
Ziering et al. Piperidine derivatives. V. 1, 3-Dialkyl-4-aryl-4-acyloxypiperidines
GB1058012A (en) Continuous sulfonation process
GB828650A (en) Improvements in the recovery of pure olefine polymers
GB1004609A (en) Process for the removal of acetylenes from hydrocarbon mixtures containing diolefines
CA981702A (en) Selective hydrogenation of minor amounts of acetylene in a gas mixture containing major amounts of ethylene
GB1165299A (en) Process for Selective Crystallization by Direct Thermal Exchange
GB1160539A (en) Process for Producing Iodine Pentafluoride
GB1168009A (en) Method for Dihydroisophorone Purification
FR1226490A (fr) Procédé pour la transformation de composés organiques de l'aluminium avec des oléfines
FR1309192A (fr) Procédé pour la protection des bateaux, dispositif pour la mise en oeuvre du procédé précédent ou procédé similaire, ainsi que les bateaux pourvus de ce dispositif
GB1311115A (en) Process for the manufacture of para-tertiary butylphenol
GB923336A (en) Improvements in or relating to steroids and the preparation thereof
GB1332349A (en) Process for isomerizing alkylated benzenes
GB1415004A (en) Alkyl benzene isomerisation process
US3346582A (en) 1-oxyacyl-benz [a] cyclopent-[f] quinolizines
GB889289A (en) Tertiary butyl acetate
GB1161156A (en) Catalysts for Selective Hydrogenation
FR1302069A (fr) Procédé de raffinage catalytique d'hydrocarbures contenant des dioléfines
Papadakis Benzophenone-ascorbic Acid
ES280126A1 (es) Un procedimiento para cristalizar dextrosa hidratada
FR1236328A (fr) Procédé de désulfuration d'hydrocarbures aromatiques eristallisants
FR1225867A (fr) Perfectionnements aux procédés chimiques réalisés par catalyse notamment pour lapréparation des 3-alcoxy-propionates d'alkyle
Gardner et al. Structures of 4-Nitro-and 5-Nitro-2-propionulpyrroles
GB1038005A (en) Purification of p-aminophenol
FR1215839A (fr) Procédé d'embouteillage des eaux minérales gazeuses

Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees