NL159287B - METHOD FOR THE WINNING OF COARSE GRAINY SALT BY VACUUM EVAPORATION. - Google Patents
METHOD FOR THE WINNING OF COARSE GRAINY SALT BY VACUUM EVAPORATION.Info
- Publication number
- NL159287B NL159287B NL7113886.A NL7113886A NL159287B NL 159287 B NL159287 B NL 159287B NL 7113886 A NL7113886 A NL 7113886A NL 159287 B NL159287 B NL 159287B
- Authority
- NL
- Netherlands
- Prior art keywords
- winning
- salt
- vacuum evaporation
- grainy
- coarse
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05D—INORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C; FERTILISERS PRODUCING CARBON DIOXIDE
- C05D1/00—Fertilisers containing potassium
- C05D1/005—Fertilisers containing potassium post-treatment
-
- 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
- B01D9/0036—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
- B01D9/004—Fractional crystallisation; Fractionating or rectifying columns
-
- 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
- C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
- C01C1/00—Ammonia; Compounds thereof
- C01C1/24—Sulfates of ammonium
- C01C1/248—Preventing coalescing or controlling form or size of the crystals
-
- 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
- C01D3/22—Preparation in the form of granules, pieces, or other shaped products
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Seasonings (AREA)
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEW43483A DE1297079B (en) | 1967-03-03 | 1967-03-03 | Process and device for obtaining coarsely crystalline salts by vacuum cooling a solution in several stages |
DEW0043484 | 1967-03-04 | ||
DEW43674A DE1298969B (en) | 1967-04-01 | 1967-04-01 | Application of a process to obtain coarsely crystalline salts from a solution in several stages with constant classification |
NL6802832A NL135394C (en) | 1967-03-03 | 1968-02-28 | |
DK85268A DK128368B (en) | 1967-03-03 | 1968-03-01 | Method and apparatus for extracting and drying coarse-grained salts. |
DK489871AA DK135098B (en) | 1967-04-01 | 1971-10-07 | Process for the recovery and drying of coarse-grained salts by evaporative crystallization of a solution in several steps while still classifying. |
Publications (2)
Publication Number | Publication Date |
---|---|
NL7113886A NL7113886A (en) | 1972-01-25 |
NL159287B true NL159287B (en) | 1979-02-15 |
Family
ID=27544987
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7113886.A NL159287B (en) | 1967-03-03 | 1971-10-08 | METHOD FOR THE WINNING OF COARSE GRAINY SALT BY VACUUM EVAPORATION. |
Country Status (1)
Country | Link |
---|---|
NL (1) | NL159287B (en) |
-
1971
- 1971-10-08 NL NL7113886.A patent/NL159287B/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
NL7113886A (en) | 1972-01-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
V1 | Lapsed because of non-payment of the annual fee | ||
NL80 | Abbreviated name of patent owner mentioned of already nullified patent |
Owner name: ESCHER WYSS |