DE254062C - - Google Patents
Info
- Publication number
- DE254062C DE254062C DENDAT254062D DE254062DA DE254062C DE 254062 C DE254062 C DE 254062C DE NDAT254062 D DENDAT254062 D DE NDAT254062D DE 254062D A DE254062D A DE 254062DA DE 254062 C DE254062 C DE 254062C
- Authority
- DE
- Germany
- Prior art keywords
- anhydrous
- crystals
- melt
- stirring
- percent
- 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.)
- Active
Links
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims description 42
- 235000011118 potassium hydroxide Nutrition 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 7
- 238000003756 stirring Methods 0.000 claims description 6
- 238000001816 cooling Methods 0.000 claims description 4
- 238000011084 recovery Methods 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 2
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 238000005530 etching Methods 0.000 claims 1
- 239000007788 liquid Substances 0.000 claims 1
- 239000002002 slurry Substances 0.000 claims 1
- 239000013078 crystal Substances 0.000 description 14
- 239000000155 melt Substances 0.000 description 6
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 5
- 239000003513 alkali Substances 0.000 description 5
- 239000012452 mother liquor Substances 0.000 description 5
- 238000000926 separation method Methods 0.000 description 4
- 238000001556 precipitation Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 235000011121 sodium hydroxide Nutrition 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000009987 spinning 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
- C01D1/00—Oxides or hydroxides of sodium, potassium or alkali metals in general
- C01D1/04—Hydroxides
- C01D1/42—Concentration; Dehydration
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- Paper (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE254062C true DE254062C (enrdf_load_stackoverflow) |
Family
ID=512282
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT254062D Active DE254062C (enrdf_load_stackoverflow) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE254062C (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE973033C (de) * | 1952-04-06 | 1959-11-19 | Monsanto Chemicals | Verfahren zur Konzentration waessriger Alkalihydroxydloesungen |
-
0
- DE DENDAT254062D patent/DE254062C/de active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE973033C (de) * | 1952-04-06 | 1959-11-19 | Monsanto Chemicals | Verfahren zur Konzentration waessriger Alkalihydroxydloesungen |
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