IL33681A - Process and apparatus for the preparation of crystalline precipitates by reaction of solutions - Google Patents
Process and apparatus for the preparation of crystalline precipitates by reaction of solutionsInfo
- Publication number
- IL33681A IL33681A IL33681A IL3368170A IL33681A IL 33681 A IL33681 A IL 33681A IL 33681 A IL33681 A IL 33681A IL 3368170 A IL3368170 A IL 3368170A IL 33681 A IL33681 A IL 33681A
- Authority
- IL
- Israel
- Prior art keywords
- rdc
- mother liquor
- stage
- solution
- process according
- Prior art date
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)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Silicon Compounds (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL6900394.A NL161065C (nl) | 1969-01-10 | 1969-01-10 | Werkwijze en inrichting voor het bereiden van chemische produkten in een zogenaamde "rotating disc contactor". |
Publications (2)
Publication Number | Publication Date |
---|---|
IL33681A0 IL33681A0 (en) | 1970-03-22 |
IL33681A true IL33681A (en) | 1973-05-31 |
Family
ID=19805826
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IL33681A IL33681A (en) | 1969-01-10 | 1970-01-08 | Process and apparatus for the preparation of crystalline precipitates by reaction of solutions |
Country Status (10)
Country | Link |
---|---|
JP (1) | JPS4937342B1 (de) |
AT (1) | AT311924B (de) |
BE (1) | BE744176A (de) |
CA (1) | CA930135A (de) |
DE (1) | DE2000709C2 (de) |
ES (1) | ES375258A1 (de) |
FR (1) | FR2028097A1 (de) |
GB (1) | GB1290471A (de) |
IL (1) | IL33681A (de) |
NL (1) | NL161065C (de) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113120923B (zh) * | 2019-12-31 | 2022-11-29 | 中国科学院过程工程研究所 | 一种从混合溶液中分离回收铁、钠和铵的方法及用途 |
Family Cites Families (2)
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 |
-
1969
- 1969-01-10 NL NL6900394.A patent/NL161065C/xx not_active IP Right Cessation
-
1970
- 1970-01-08 CA CA071711A patent/CA930135A/en not_active Expired
- 1970-01-08 JP JP45002359A patent/JPS4937342B1/ja active Pending
- 1970-01-08 GB GB1290471D patent/GB1290471A/en not_active Expired
- 1970-01-08 DE DE2000709A patent/DE2000709C2/de not_active Expired
- 1970-01-08 FR FR7000555A patent/FR2028097A1/fr not_active Withdrawn
- 1970-01-08 ES ES375258A patent/ES375258A1/es not_active Expired
- 1970-01-08 BE BE744176D patent/BE744176A/xx unknown
- 1970-01-08 IL IL33681A patent/IL33681A/en unknown
- 1970-01-08 AT AT14270A patent/AT311924B/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE2000709A1 (de) | 1970-07-23 |
FR2028097A1 (de) | 1970-10-09 |
IL33681A0 (en) | 1970-03-22 |
AT311924B (de) | 1973-12-10 |
GB1290471A (de) | 1972-09-27 |
JPS4937342B1 (de) | 1974-10-08 |
DE2000709C2 (de) | 1982-04-22 |
CA930135A (en) | 1973-07-17 |
NL6900394A (de) | 1970-07-14 |
NL161065B (nl) | 1979-08-15 |
ES375258A1 (es) | 1972-08-16 |
NL161065C (nl) | 1980-01-15 |
BE744176A (fr) | 1970-07-08 |
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