DE4308610C1 - Verfahren und Vorrichtung zur Herstellung von Pottasche-Kalzinat K¶2¶CO¶3¶ und/oder Pottasche-Hydrat K¶2¶CO¶3¶ DEG 1,5 H¶2¶O - Google Patents
Verfahren und Vorrichtung zur Herstellung von Pottasche-Kalzinat K¶2¶CO¶3¶ und/oder Pottasche-Hydrat K¶2¶CO¶3¶ DEG 1,5 H¶2¶OInfo
- Publication number
- DE4308610C1 DE4308610C1 DE4308610A DE4308610A DE4308610C1 DE 4308610 C1 DE4308610 C1 DE 4308610C1 DE 4308610 A DE4308610 A DE 4308610A DE 4308610 A DE4308610 A DE 4308610A DE 4308610 C1 DE4308610 C1 DE 4308610C1
- Authority
- DE
- Germany
- Prior art keywords
- potash
- dust
- calcine
- hydrate
- mixing
- 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 - Fee Related
Links
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Substances [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 title claims abstract description 51
- 235000015320 potassium carbonate Nutrition 0.000 title claims abstract description 50
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 title claims abstract description 49
- 229940072033 potash Drugs 0.000 title claims abstract description 49
- 239000000428 dust Substances 0.000 title claims abstract description 45
- 150000003839 salts Chemical class 0.000 title claims abstract description 42
- 238000002156 mixing Methods 0.000 title claims abstract description 21
- 238000004064 recycling Methods 0.000 title description 2
- 238000001035 drying Methods 0.000 claims abstract description 20
- 238000000034 method Methods 0.000 claims abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 8
- 238000004519 manufacturing process Methods 0.000 claims description 29
- 239000000203 mixture Substances 0.000 claims description 13
- 238000000926 separation method Methods 0.000 claims description 6
- 238000002360 preparation method Methods 0.000 claims description 3
- 108700001094 Plant Genes Proteins 0.000 claims 1
- 238000000227 grinding Methods 0.000 abstract description 2
- 229910000027 potassium carbonate Inorganic materials 0.000 abstract 1
- 238000001354 calcination Methods 0.000 description 7
- 238000002425 crystallisation Methods 0.000 description 4
- 238000012216 screening Methods 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 230000008025 crystallization Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000012452 mother liquor Substances 0.000 description 3
- 239000012530 fluid Substances 0.000 description 2
- 230000007257 malfunction Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000005453 pelletization Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 150000004677 hydrates Chemical class 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 238000005507 spraying 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
- C01D7/00—Carbonates of sodium, potassium or alkali metals in general
- C01D7/35—Varying the content of water of crystallisation or the specific gravity
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- Processing Of Solid Wastes (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Fertilizers (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Separation Of Solids By Using Liquids Or Pneumatic Power (AREA)
Priority Applications (9)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE4308610A DE4308610C1 (de) | 1993-03-18 | 1993-03-18 | Verfahren und Vorrichtung zur Herstellung von Pottasche-Kalzinat K¶2¶CO¶3¶ und/oder Pottasche-Hydrat K¶2¶CO¶3¶ DEG 1,5 H¶2¶O |
| TW082110080A TW251275B (enExample) | 1993-03-18 | 1993-11-30 | |
| FR9402816A FR2702760A1 (fr) | 1993-03-18 | 1994-03-11 | Procédé et dispositif pour la préparation de carbonate de potassium. |
| JP6043651A JPH06345422A (ja) | 1993-03-18 | 1994-03-15 | 炭酸カリウムか焼物及び／又は炭酸カリウム水和物の製造方法及び製造装置 |
| IT000140A ITRM940140A1 (it) | 1993-03-18 | 1994-03-16 | Procedimento e dispositivo per la produzione di potassa. |
| CN94102912A CN1092379A (zh) | 1993-03-18 | 1994-03-17 | 制备碳酸钾的工艺和设备 |
| BR9401196A BR9401196A (pt) | 1993-03-18 | 1994-03-17 | Processo e dispositivo para a obtenção de calcinado e/ou hidrato de carbonato de potássio. |
| KR1019940005300A KR970065412A (ko) | 1993-03-18 | 1994-03-17 | 포타쉬의 제조방법 및 이를 위한 장치 |
| RU94008703/26A RU94008703A (ru) | 1993-03-18 | 1994-03-18 | Способ и устройство для выделения поташа |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE4308610A DE4308610C1 (de) | 1993-03-18 | 1993-03-18 | Verfahren und Vorrichtung zur Herstellung von Pottasche-Kalzinat K¶2¶CO¶3¶ und/oder Pottasche-Hydrat K¶2¶CO¶3¶ DEG 1,5 H¶2¶O |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE4308610C1 true DE4308610C1 (de) | 1994-06-09 |
Family
ID=6483113
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE4308610A Expired - Fee Related DE4308610C1 (de) | 1993-03-18 | 1993-03-18 | Verfahren und Vorrichtung zur Herstellung von Pottasche-Kalzinat K¶2¶CO¶3¶ und/oder Pottasche-Hydrat K¶2¶CO¶3¶ DEG 1,5 H¶2¶O |
Country Status (9)
| Country | Link |
|---|---|
| JP (1) | JPH06345422A (enExample) |
| KR (1) | KR970065412A (enExample) |
| CN (1) | CN1092379A (enExample) |
| BR (1) | BR9401196A (enExample) |
| DE (1) | DE4308610C1 (enExample) |
| FR (1) | FR2702760A1 (enExample) |
| IT (1) | ITRM940140A1 (enExample) |
| RU (1) | RU94008703A (enExample) |
| TW (1) | TW251275B (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014081722A1 (en) * | 2012-11-20 | 2014-05-30 | Utah State University | Potash processing with vapor-compression cycle |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101475605B1 (ko) * | 2013-05-15 | 2014-12-22 | 주식회사 유니드 | 수화물 탄산칼륨의 제조방법 |
| KR20150080792A (ko) * | 2014-01-02 | 2015-07-10 | 주식회사 유니드 | 동물 사료용 수화물 탄산칼륨의 제조방법 |
| CN104291362B (zh) * | 2014-09-24 | 2016-08-24 | 湘潭市天志科技有限公司 | 一种利用含钾、氯离子的固废物生产碳酸钾的方法 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DD264902A1 (de) * | 1987-11-12 | 1989-02-15 | Kali Veb K | Verfahren zur herstellung eines freifliessenden und nicht zur verhaertung neigenden kaliumkarbonat-hydrates (k tief 2 co tief 3 hoch. 1,5 h tief 2 o) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3336104A (en) * | 1963-12-13 | 1967-08-15 | Intermountain Res & Dev Corp | Continuous recycle heating process for the production of soda ash and alkali metal phosphates |
| US4291002A (en) * | 1977-10-25 | 1981-09-22 | Kerr-Mcgee Chemical Corporation | Process for producing sodium carbonate from complex brines |
| DE3222865C2 (de) * | 1981-07-10 | 1992-10-22 | Steag Ag, 4300 Essen | Verfahren zum Granulieren von bei chemischen Prozessen anfallendem Gips und Verwendung einer Kompaktierungseinrichtung zum Granulieren von Gips nach dem Verfahren |
-
1993
- 1993-03-18 DE DE4308610A patent/DE4308610C1/de not_active Expired - Fee Related
- 1993-11-30 TW TW082110080A patent/TW251275B/zh active
-
1994
- 1994-03-11 FR FR9402816A patent/FR2702760A1/fr active Pending
- 1994-03-15 JP JP6043651A patent/JPH06345422A/ja active Pending
- 1994-03-16 IT IT000140A patent/ITRM940140A1/it not_active IP Right Cessation
- 1994-03-17 BR BR9401196A patent/BR9401196A/pt not_active Application Discontinuation
- 1994-03-17 KR KR1019940005300A patent/KR970065412A/ko not_active Withdrawn
- 1994-03-17 CN CN94102912A patent/CN1092379A/zh active Pending
- 1994-03-18 RU RU94008703/26A patent/RU94008703A/ru unknown
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DD264902A1 (de) * | 1987-11-12 | 1989-02-15 | Kali Veb K | Verfahren zur herstellung eines freifliessenden und nicht zur verhaertung neigenden kaliumkarbonat-hydrates (k tief 2 co tief 3 hoch. 1,5 h tief 2 o) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014081722A1 (en) * | 2012-11-20 | 2014-05-30 | Utah State University | Potash processing with vapor-compression cycle |
Also Published As
| Publication number | Publication date |
|---|---|
| KR970065412A (ko) | 1997-10-13 |
| RU94008703A (ru) | 1996-04-10 |
| ITRM940140A0 (it) | 1994-03-16 |
| TW251275B (enExample) | 1995-07-11 |
| JPH06345422A (ja) | 1994-12-20 |
| BR9401196A (pt) | 1994-10-18 |
| FR2702760A1 (fr) | 1994-09-23 |
| CN1092379A (zh) | 1994-09-21 |
| ITRM940140A1 (it) | 1994-09-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8100 | Publication of patent without earlier publication of application | ||
| D1 | Grant (no unexamined application published) patent law 81 | ||
| 8364 | No opposition during term of opposition | ||
| 8327 | Change in the person/name/address of the patent owner |
Owner name: DEGUSSA-HUELS AG, 60311 FRANKFURT, DE |
|
| 8339 | Ceased/non-payment of the annual fee |