FR715999A - Procédé et appareil pour la cristallisation - Google Patents

Procédé et appareil pour la cristallisation

Info

Publication number
FR715999A
FR715999A FR715999DA FR715999A FR 715999 A FR715999 A FR 715999A FR 715999D A FR715999D A FR 715999DA FR 715999 A FR715999 A FR 715999A
Authority
FR
France
Prior art keywords
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
Other languages
English (en)
French (fr)
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.)
Dorr Co
Original Assignee
Dorr Co
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 Dorr Co filed Critical Dorr Co
Application granted granted Critical
Publication of FR715999A publication Critical patent/FR715999A/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/02—Settling tanks with single outlets for the separated liquid
    • B01D21/04—Settling tanks with single outlets for the separated liquid with moving scrapers
    • B01D21/06—Settling tanks with single outlets for the separated liquid with moving scrapers with rotating scrapers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/24—Feed or discharge mechanisms for settling tanks
    • B01D21/2405—Feed mechanisms for settling tanks
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/24—Feed or discharge mechanisms for settling tanks
    • B01D21/2427—The feed or discharge opening located at a distant position from the side walls
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/24—Feed or discharge mechanisms for settling tanks
    • B01D21/2488—Feed or discharge mechanisms for settling tanks bringing about a partial recirculation of the liquid, e.g. for introducing chemical aids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D9/00—Crystallisation
    • B01D9/0018—Evaporation of components of the mixture to be separated
    • B01D9/0022—Evaporation of components of the mixture to be separated by reducing pressure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D9/00—Crystallisation
    • B01D9/0018—Evaporation of components of the mixture to be separated
    • B01D9/0031—Evaporation of components of the mixture to be separated by heating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D9/00—Crystallisation
    • B01D9/0036—Crystallisation on to a bed of product crystals; Seeding
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S159/00—Concentrating evaporators
    • Y10S159/25—Decant, press, centrifuge

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
  • Separation Of Solids By Using Liquids Or Pneumatic Power (AREA)
FR715999D 1930-05-09 1931-04-24 Procédé et appareil pour la cristallisation Expired FR715999A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1930D0003630 DE587293C (de) 1930-05-09 1930-05-09 Verfahren zum Trennen fester, in einer Fluessigkeit suspendierter Stoffe

Publications (1)

Publication Number Publication Date
FR715999A true FR715999A (fr) 1931-12-12

Family

ID=6572171

Family Applications (1)

Application Number Title Priority Date Filing Date
FR715999D Expired FR715999A (fr) 1930-05-09 1931-04-24 Procédé et appareil pour la cristallisation

Country Status (6)

Country Link
US (1) US1976936A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE (1) BE379363A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE587293C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR715999A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB377337A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NL (1) NL32701C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2516832A (en) * 1947-04-24 1950-07-25 American Cyanamid Co Separation of crystals from solutions containing hcn
US2631084A (en) * 1948-12-29 1953-03-10 Phillips Petroleum Co Ammonium sulfate production
US2623814A (en) * 1949-08-26 1952-12-30 Phillips Petroleum Co Production of crystalline materials
US2801907A (en) * 1952-01-02 1957-08-06 Phillips Petroleum Co Process for the manufacture of crystals of uniform size
NL263605A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1961-04-14
US3363664A (en) * 1964-02-25 1968-01-16 Juan T. Villanueva Scheme of salt manufacture
GB1329316A (en) * 1970-12-08 1973-09-05 Kerr Mc Gee Chem Corp Process for automatic control of crystal size distribution
US3859052A (en) * 1972-08-15 1975-01-07 Joh A Benckiser Chem Fab Gmbh Crystallization apparatus having pressure-liquid level control means
DE3111320C2 (de) * 1981-03-23 1986-10-09 Walter Rau Lebensmittelwerke GmbH & Co. KG, 4517 Hilter Verfahren zur Kristallisation von Fetten
CN112010392A (zh) * 2020-09-21 2020-12-01 北京今大禹环境技术股份有限公司 高有机物结晶盐溶液中的结晶盐分离系统

Also Published As

Publication number Publication date
BE379363A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1931-05-30
US1976936A (en) 1934-10-16
GB377337A (en) 1932-07-28
DE587293C (de) 1933-11-01
NL32701C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1934-05-15

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