NL6900394A - - Google Patents

Info

Publication number
NL6900394A
NL6900394A NL6900394A NL6900394A NL6900394A NL 6900394 A NL6900394 A NL 6900394A NL 6900394 A NL6900394 A NL 6900394A NL 6900394 A NL6900394 A NL 6900394A NL 6900394 A NL6900394 A NL 6900394A
Authority
NL
Netherlands
Application number
NL6900394A
Other versions
NL161065C (en
NL161065B (en
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 to NL6900394.A priority Critical patent/NL161065C/en
Application filed filed Critical
Priority to AT14270A priority patent/AT311924B/en
Priority to ES375258A priority patent/ES375258A1/en
Priority to IL33681A priority patent/IL33681A/en
Priority to FR7000555A priority patent/FR2028097A1/fr
Priority to DE2000709A priority patent/DE2000709C2/en
Priority to GB1290471D priority patent/GB1290471A/en
Priority to CA071711A priority patent/CA930135A/en
Priority to JP45002359A priority patent/JPS4937342B1/ja
Priority to BE744176D priority patent/BE744176A/en
Publication of NL6900394A publication Critical patent/NL6900394A/xx
Priority to US247415A priority patent/US3865922A/en
Publication of NL161065B publication Critical patent/NL161065B/en
Application granted granted Critical
Publication of NL161065C publication Critical patent/NL161065C/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
    • C01D7/00—Carbonates of sodium, potassium or alkali metals in general
    • C01D7/07—Preparation from the hydroxides
    • 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
    • B01D9/005—Selection of auxiliary, e.g. for control of crystallisation nuclei, of crystal growth, of adherence to walls; Arrangements for introduction thereof
    • 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
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B25/00—Phosphorus; Compounds thereof
    • C01B25/16—Oxyacids of phosphorus; Salts thereof
    • C01B25/18—Phosphoric acid
    • C01B25/22—Preparation by reacting phosphate-containing material with an acid, e.g. wet process
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B25/00—Phosphorus; Compounds thereof
    • C01B25/16—Oxyacids of phosphorus; Salts thereof
    • C01B25/26—Phosphates
    • C01B25/28—Ammonium phosphates
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B25/00—Phosphorus; Compounds thereof
    • C01B25/16—Oxyacids of phosphorus; Salts thereof
    • C01B25/26—Phosphates
    • C01B25/38—Condensed phosphates
    • C01B25/40—Polyphosphates
    • C01B25/405—Polyphosphates of ammonium
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B33/00—Silicon; Compounds thereof
    • C01B33/08—Compounds containing halogen
    • C01B33/10—Compounds containing silicon, fluorine, and other elements
    • C01B33/103—Fluosilicic acid; Salts thereof
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
    • C01C1/00—Ammonia; Compounds thereof
    • C01C1/16—Halides of ammonium
    • C01C1/162—Ammonium fluoride
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
    • C01C1/00—Ammonia; Compounds thereof
    • C01C1/24—Sulfates of ammonium
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
    • C01C1/00—Ammonia; Compounds thereof
    • C01C1/24—Sulfates of ammonium
    • C01C1/244—Preparation by double decomposition of ammonium salts with sulfates
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
    • C01D5/00—Sulfates or sulfites of sodium, potassium or alkali metals in general

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Silicon Compounds (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
NL6900394.A 1969-01-10 1969-01-10 METHOD AND APPARATUS FOR PREPARING CHEMICALS IN A SO-CALLED "ROTATING DISC CONTACTOR". NL161065C (en)

Priority Applications (11)

Application Number Priority Date Filing Date Title
NL6900394.A NL161065C (en) 1969-01-10 1969-01-10 METHOD AND APPARATUS FOR PREPARING CHEMICALS IN A SO-CALLED "ROTATING DISC CONTACTOR".
JP45002359A JPS4937342B1 (en) 1969-01-10 1970-01-08
IL33681A IL33681A (en) 1969-01-10 1970-01-08 Process and apparatus for the preparation of crystalline precipitates by reaction of solutions
FR7000555A FR2028097A1 (en) 1969-01-10 1970-01-08
DE2000709A DE2000709C2 (en) 1969-01-10 1970-01-08 Process for the production of crystalline substances
GB1290471D GB1290471A (en) 1969-01-10 1970-01-08
AT14270A AT311924B (en) 1969-01-10 1970-01-08 Process for the manufacture of chemical products and apparatus for its implementation
ES375258A ES375258A1 (en) 1969-01-10 1970-01-08 Procedure for the preparation of chemicals in which liquids are mixed. (Machine-translation by Google Translate, not legally binding)
BE744176D BE744176A (en) 1969-01-10 1970-01-08 PROCESS FOR PREPARING CRYSTALLINE PRECIPITES BY REACTION OF SOLUTIONS
CA071711A CA930135A (en) 1969-01-10 1970-01-08 Process for the preparation of crystalline precipitates by reaction of solutions
US247415A US3865922A (en) 1969-01-10 1972-04-25 Process for the preparation of crystalline calcium sulphate and phosphoric acid

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6900394.A NL161065C (en) 1969-01-10 1969-01-10 METHOD AND APPARATUS FOR PREPARING CHEMICALS IN A SO-CALLED "ROTATING DISC CONTACTOR".

Publications (3)

Publication Number Publication Date
NL6900394A true NL6900394A (en) 1970-07-14
NL161065B NL161065B (en) 1979-08-15
NL161065C NL161065C (en) 1980-01-15

Family

ID=19805826

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6900394.A NL161065C (en) 1969-01-10 1969-01-10 METHOD AND APPARATUS FOR PREPARING CHEMICALS IN A SO-CALLED "ROTATING DISC CONTACTOR".

Country Status (10)

Country Link
JP (1) JPS4937342B1 (en)
AT (1) AT311924B (en)
BE (1) BE744176A (en)
CA (1) CA930135A (en)
DE (1) DE2000709C2 (en)
ES (1) ES375258A1 (en)
FR (1) FR2028097A1 (en)
GB (1) GB1290471A (en)
IL (1) IL33681A (en)
NL (1) NL161065C (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113120923B (en) * 2019-12-31 2022-11-29 中国科学院过程工程研究所 Method for separating and recovering iron, sodium and ammonium from mixed solution and application

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2601674A (en) * 1948-06-18 1952-06-24 Shell Dev Liquid contact apparatus with rotating disks
US3015545A (en) * 1959-03-26 1962-01-02 Texaco Development Corp Apparatus for effecting fluid-fluid contact

Also Published As

Publication number Publication date
BE744176A (en) 1970-07-08
IL33681A0 (en) 1970-03-22
GB1290471A (en) 1972-09-27
DE2000709C2 (en) 1982-04-22
JPS4937342B1 (en) 1974-10-08
NL161065C (en) 1980-01-15
AT311924B (en) 1973-12-10
ES375258A1 (en) 1972-08-16
IL33681A (en) 1973-05-31
NL161065B (en) 1979-08-15
FR2028097A1 (en) 1970-10-09
DE2000709A1 (en) 1970-07-23
CA930135A (en) 1973-07-17

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Legal Events

Date Code Title Description
DNT Communications of changes of names of applicants whose applications have been laid open to public inspection

Free format text: UNIE VAN KUNSTMESTFABRIEKEN B.V.

V1 Lapsed because of non-payment of the annual fee
NL80 Information provided on patent owner name for an already discontinued patent

Owner name: KUNSTMESTFABR