FR2005399A1 - - Google Patents

Info

Publication number
FR2005399A1
FR2005399A1 FR6910067A FR6910067A FR2005399A1 FR 2005399 A1 FR2005399 A1 FR 2005399A1 FR 6910067 A FR6910067 A FR 6910067A FR 6910067 A FR6910067 A FR 6910067A FR 2005399 A1 FR2005399 A1 FR 2005399A1
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.)
Withdrawn
Application number
FR6910067A
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
Priority claimed from JP4402068A external-priority patent/JPS4740621B1/ja
Application filed by Kureha Corp filed Critical Kureha Corp
Publication of FR2005399A1 publication Critical patent/FR2005399A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • C01—INORGANIC CHEMISTRY
    • C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
    • C01D3/00—Halides of sodium, potassium or alkali metals in general
    • C01D3/14—Purification
    • C01D3/18—Purification with selective solvents
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR6910067A 1968-04-02 1969-04-02 Withdrawn FR2005399A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2156668 1968-04-02
JP4402068A JPS4740621B1 (fr) 1968-06-25 1968-06-25

Publications (1)

Publication Number Publication Date
FR2005399A1 true FR2005399A1 (fr) 1969-12-12

Family

ID=26358656

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6910067A Withdrawn FR2005399A1 (fr) 1968-04-02 1969-04-02

Country Status (3)

Country Link
US (1) US3770386A (fr)
FR (1) FR2005399A1 (fr)
GB (1) GB1225711A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2469947A1 (fr) * 1979-11-22 1981-05-29 Kureha Chemical Ind Co Ltd Appareil pour le raffinage de matieres cristallines

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK138672B (da) * 1976-09-28 1978-10-16 Danske Sukkerfab Krystallisationsapparat.
US4453959A (en) * 1982-02-25 1984-06-12 Bishkin D Bruce Crystal washing and purification method
JPS6025504A (ja) * 1983-07-21 1985-02-08 Kureha Chem Ind Co Ltd 結晶精製装置
JPS62244402A (ja) * 1986-04-15 1987-10-24 Kureha Chem Ind Co Ltd 結晶精製装置
NL8803060A (nl) * 1988-12-14 1990-07-02 Grasso Koninkl Maschf Inrichting voor het continu afscheiden van kristallen uit een moederloog en voor het wassen van de kristallen.
US6459726B1 (en) * 1998-04-24 2002-10-01 Micron Technology, Inc. Backscatter interrogators, communication systems and backscatter communication methods
JP4565208B2 (ja) 2000-03-31 2010-10-20 株式会社クレハ グリコリドの精製方法
DE10156016A1 (de) * 2001-11-15 2003-06-05 Basf Ag Vorrichtung zum reinigenden Abtrennen von Kristallen aus ihrer Suspension in verunreinigter Kristallschmelze
CA2666183A1 (fr) * 2006-10-12 2008-04-17 Maritek, Llc Cuiseur continu de nourriture a agitateurs enchevetres
CN105771312B (zh) * 2014-08-10 2018-09-21 嘉兴智慧园区营运管理有限公司 应用于映山红活性组分提取的二级浸提设备

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2816821A (en) * 1957-12-17 Separation apparatus
US2626786A (en) * 1947-05-05 1953-01-27 Leonard D Mcglothlin Automatic consistency control means
US2659761A (en) * 1948-08-23 1953-11-17 Dow Chemical Co Fractional crystallization method
US2617273A (en) * 1949-04-25 1952-11-11 Phillips Petroleum Co Continuous crystallization apparatus and process
US2679539A (en) * 1949-12-22 1954-05-25 Phillips Petroleum Co Separation of eutectic-forming mixtures by crystallization
US3222880A (en) * 1963-01-03 1965-12-14 Phillips Petroleum Co Fractional crystallization control system
NL134880C (fr) * 1964-08-14 1900-01-01
US3357196A (en) * 1965-01-13 1967-12-12 Phillips Petroleum Co Heated melt recycle responsive to temperature differential of crystal mass
US3347058A (en) * 1966-06-21 1967-10-17 Struthers Scientific Int Corp Concentration of extracts by freezing
US3529938A (en) * 1967-10-06 1970-09-22 Upjohn Co Crystallization or leaching device
GB1246277A (en) * 1967-12-29 1971-09-15 Benzole Producers Ltd Improvements in the crystallisation of substances

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2469947A1 (fr) * 1979-11-22 1981-05-29 Kureha Chemical Ind Co Ltd Appareil pour le raffinage de matieres cristallines

Also Published As

Publication number Publication date
GB1225711A (fr) 1971-03-24
US3770386A (en) 1973-11-06
DE1917089B2 (de) 1976-05-06
DE1917089A1 (de) 1969-10-23

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Legal Events

Date Code Title Description
ST Notification of lapse