GB1562824A - Proces for obtaining anhydrous sodium sulphate from glauber's salt - Google Patents
Proces for obtaining anhydrous sodium sulphate from glauber's salt Download PDFInfo
- Publication number
- GB1562824A GB1562824A GB37248/76A GB3724876A GB1562824A GB 1562824 A GB1562824 A GB 1562824A GB 37248/76 A GB37248/76 A GB 37248/76A GB 3724876 A GB3724876 A GB 3724876A GB 1562824 A GB1562824 A GB 1562824A
- Authority
- GB
- United Kingdom
- Prior art keywords
- sodium sulphate
- glauber
- anhydrous sodium
- salt
- fines
- 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
Links
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 title claims description 136
- 229910052938 sodium sulfate Inorganic materials 0.000 title claims description 68
- 235000011152 sodium sulphate Nutrition 0.000 title claims description 68
- RSIJVJUOQBWMIM-UHFFFAOYSA-L sodium sulfate decahydrate Chemical compound O.O.O.O.O.O.O.O.O.O.[Na+].[Na+].[O-]S([O-])(=O)=O RSIJVJUOQBWMIM-UHFFFAOYSA-L 0.000 title claims description 54
- 239000010446 mirabilite Substances 0.000 title claims description 53
- 238000000034 method Methods 0.000 claims description 40
- 239000013078 crystal Substances 0.000 claims description 25
- 239000000203 mixture Substances 0.000 claims description 15
- 239000007795 chemical reaction product Substances 0.000 claims description 14
- 239000002245 particle Substances 0.000 claims description 14
- 238000002425 crystallisation Methods 0.000 claims description 13
- 238000002156 mixing Methods 0.000 claims description 13
- 239000007789 gas Substances 0.000 claims description 12
- 239000000047 product Substances 0.000 claims description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- 238000012216 screening Methods 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 6
- 238000005469 granulation Methods 0.000 claims description 5
- 230000003179 granulation Effects 0.000 claims description 5
- RSWGJHLUYNHPMX-UHFFFAOYSA-N Abietic-Saeure Natural products C12CCC(C(C)C)=CC2=CCC2C1(C)CCCC2(C)C(O)=O RSWGJHLUYNHPMX-UHFFFAOYSA-N 0.000 claims description 4
- KHPCPRHQVVSZAH-HUOMCSJISA-N Rosin Natural products O(C/C=C/c1ccccc1)[C@H]1[C@H](O)[C@@H](O)[C@@H](O)[C@@H](CO)O1 KHPCPRHQVVSZAH-HUOMCSJISA-N 0.000 claims description 4
- 238000002844 melting Methods 0.000 claims description 4
- 230000008018 melting Effects 0.000 claims description 4
- KHPCPRHQVVSZAH-UHFFFAOYSA-N trans-cinnamyl beta-D-glucopyranoside Natural products OC1C(O)C(O)C(CO)OC1OCC=CC1=CC=CC=C1 KHPCPRHQVVSZAH-UHFFFAOYSA-N 0.000 claims description 4
- 238000001816 cooling Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims description 2
- 238000009826 distribution Methods 0.000 claims description 2
- 238000009434 installation Methods 0.000 description 4
- 238000001228 spectrum Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 238000001035 drying Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000012047 saturated solution Substances 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 244000182625 Dictamnus albus Species 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 230000009969 flowable effect Effects 0.000 description 1
- 238000005243 fluidization Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 230000009931 harmful effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000007669 thermal treatment Methods 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
Classifications
-
- 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
- C01D5/18—Dehydration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
- B01J8/18—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
- B01J8/24—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Detergent Compositions (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1180275A CH595285A5 (enExample) | 1975-09-11 | 1975-09-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1562824A true GB1562824A (en) | 1980-03-19 |
Family
ID=4377004
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB37248/76A Expired GB1562824A (en) | 1975-09-11 | 1976-09-08 | Proces for obtaining anhydrous sodium sulphate from glauber's salt |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS5239597A (enExample) |
| BR (1) | BR7605996A (enExample) |
| CH (1) | CH595285A5 (enExample) |
| FR (1) | FR2323637A1 (enExample) |
| GB (1) | GB1562824A (enExample) |
| NL (1) | NL7610090A (enExample) |
| PL (1) | PL105379B1 (enExample) |
| ZA (1) | ZA765217B (enExample) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DK189784D0 (da) * | 1984-04-12 | 1984-04-12 | Niro Atomizer As | Fremgangsmaade og apparat til behandling af biprodukter fra roeggasafsvovlning |
-
1975
- 1975-09-11 CH CH1180275A patent/CH595285A5/xx not_active IP Right Cessation
-
1976
- 1976-08-31 ZA ZA765217A patent/ZA765217B/xx unknown
- 1976-09-08 GB GB37248/76A patent/GB1562824A/en not_active Expired
- 1976-09-09 PL PL1976192296A patent/PL105379B1/pl unknown
- 1976-09-10 JP JP51108692A patent/JPS5239597A/ja active Pending
- 1976-09-10 FR FR7627246A patent/FR2323637A1/fr active Granted
- 1976-09-10 NL NL7610090A patent/NL7610090A/xx not_active Application Discontinuation
- 1976-09-10 BR BR7605996A patent/BR7605996A/pt unknown
Also Published As
| Publication number | Publication date |
|---|---|
| ZA765217B (en) | 1977-08-31 |
| JPS5239597A (en) | 1977-03-26 |
| PL105379B1 (pl) | 1979-10-31 |
| FR2323637A1 (fr) | 1977-04-08 |
| CH595285A5 (enExample) | 1978-02-15 |
| BR7605996A (pt) | 1977-08-23 |
| FR2323637B1 (enExample) | 1981-08-07 |
| NL7610090A (nl) | 1977-03-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee |