GB1349958A - Apparatus for purifying crystals - Google Patents

Apparatus for purifying crystals

Info

Publication number
GB1349958A
GB1349958A GB3114871A GB3114871A GB1349958A GB 1349958 A GB1349958 A GB 1349958A GB 3114871 A GB3114871 A GB 3114871A GB 3114871 A GB3114871 A GB 3114871A GB 1349958 A GB1349958 A GB 1349958A
Authority
GB
United Kingdom
Prior art keywords
july
blade
blades
tower
crystals
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
GB3114871A
Other languages
English (en)
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.)
Kureha Corp
Original Assignee
Kureha Corp
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 Kureha Corp filed Critical Kureha Corp
Publication of GB1349958A publication Critical patent/GB1349958A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00—Preparation of halogenated hydrocarbons
    • C07C17/38—Separation; Purification; Stabilisation; Use of additives
    • C07C17/392—Separation; Purification; Stabilisation; Use of additives by crystallisation; Purification or separation of the crystals
    • 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
    • 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)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
GB3114871A 1970-07-02 1971-07-02 Apparatus for purifying crystals Expired GB1349958A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5791570 1970-07-02

Publications (1)

Publication Number Publication Date
GB1349958A true GB1349958A (en) 1974-04-10

Family

ID=13069277

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3114871A Expired GB1349958A (en) 1970-07-02 1971-07-02 Apparatus for purifying crystals

Country Status (4)

Country Link
CH (1) CH526321A (enExample)
DE (1) DE2133036A1 (enExample)
FR (1) FR2100216A5 (enExample)
GB (1) GB1349958A (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5285124A (en) * 1976-01-07 1977-07-15 Kanto Denka Kogyo Kk Separation of paraadichlorobenzene
JPS6025504A (ja) * 1983-07-21 1985-02-08 Kureha Chem Ind Co Ltd 結晶精製装置

Also Published As

Publication number Publication date
DE2133036A1 (de) 1972-01-13
CH526321A (de) 1972-08-15
FR2100216A5 (enExample) 1972-03-17

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee