FR962192A - - Google Patents

Info

Publication number
FR962192A
FR962192A FR962192DA FR962192A FR 962192 A FR962192 A FR 962192A FR 962192D A FR962192D A FR 962192DA FR 962192 A FR962192 A FR 962192A
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.)
Expired
Application number
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.)
Directie van de Staatsmijnen in Limburg
Original Assignee
Directie van de Staatsmijnen in Limburg
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 Directie van de Staatsmijnen in Limburg filed Critical Directie van de Staatsmijnen in Limburg
Application granted granted Critical
Publication of FR962192A publication Critical patent/FR962192A/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D1/00—Evaporating
    • 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
    • B01D9/0059—General arrangements of crystallisation plant, e.g. flow sheets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F21/00—Dissolving
    • B01F21/30—Workflow diagrams or layout of plants, e.g. flow charts; Details of workflow diagrams or layout of plants, e.g. controlling means
    • C—CHEMISTRY; METALLURGY
    • C05—FERTILISERS; MANUFACTURE THEREOF
    • C05C—NITROGENOUS FERTILISERS
    • C05C5/00—Fertilisers containing other nitrates
    • C05C5/005—Post-treatment
    • 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)
  • Organic Chemistry (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
FR962192D 1947-02-28 1948-02-27 Expired FR962192A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL130657A NL63969C (nl) 1947-02-28 1947-02-28 Werkwijze en inrichting voor het bereiden van een meer enkelvoudige oplossing uit een samengestelde oplossing door het laten kristaliseen van (een) component(en) van de gewenste oplossing en het weer oplossen daarvan

Publications (1)

Publication Number Publication Date
FR962192A true FR962192A (fr) 1950-06-02

Family

ID=45498180

Family Applications (1)

Application Number Title Priority Date Filing Date
FR962192D Expired FR962192A (fr) 1947-02-28 1948-02-27

Country Status (8)

Country Link
US (1) US2573516A (fr)
BE (1) BE480515A (fr)
CH (1) CH273073A (fr)
DE (1) DE817135C (fr)
FR (1) FR962192A (fr)
GB (1) GB655084A (fr)
LU (1) LU28940A1 (fr)
NL (1) NL63969C (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2819955A (en) * 1952-02-28 1958-01-14 Stamicarbon Treatment of impure calcium nitrate
US2813777A (en) * 1953-11-05 1957-11-19 Norsk Hydro Elektrisk Process for the crystallization of nitrate from a nitric acid solution of crude phosphate
US3121626A (en) * 1955-10-18 1964-02-18 Zarchin Alexander Apparatus for sweetening water
US3234747A (en) * 1961-07-03 1966-02-15 Little Inc A Crystal forming and melting by varying applied pressure
US3218817A (en) * 1962-04-02 1965-11-23 Phillips Petroleum Co Fractional crystallization
US3442766A (en) * 1965-07-19 1969-05-06 Allied Chem Distillation under vacuum with liquid protective seal
US3872910A (en) * 1970-02-04 1975-03-25 Bertrams Ag Hch Method of concentrating caustic solutions
US3963424A (en) * 1973-05-14 1976-06-15 Whiting Corporation Cooling aqueous alkali metal hydroxide liquors by vacuum evaporation with subsequent solids precipitate removal
NL8300816A (nl) * 1983-03-07 1984-10-01 Unie Van Kunstmestfab Bv Werkwijze voor het door kristalliseren afscheiden van calciumnitraattetrahydraat.

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US573964A (en) * 1896-12-29 George craig
US1879445A (en) * 1931-01-19 1932-09-27 Eastman Kodak Co Process of crystallizing salts from solutions containing them
US1972730A (en) * 1931-09-18 1934-09-04 Pacific Coast Borax Company Method and apparatus for evaporating and cooling liquids
US1997277A (en) * 1932-09-06 1935-04-09 American Potash & Chem Corp Crystallization apparatus

Also Published As

Publication number Publication date
CH273073A (fr) 1951-01-31
NL63969C (nl) 1949-08-15
DE817135C (de) 1951-10-15
LU28940A1 (fr) 1948-04-20
US2573516A (en) 1951-10-30
BE480515A (nl) 1948-03-15
GB655084A (en) 1951-07-11

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