DE587293C - Verfahren zum Trennen fester, in einer Fluessigkeit suspendierter Stoffe - Google Patents
Verfahren zum Trennen fester, in einer Fluessigkeit suspendierter StoffeInfo
- Publication number
- DE587293C DE587293C DE1930D0003630 DED0003630D DE587293C DE 587293 C DE587293 C DE 587293C DE 1930D0003630 DE1930D0003630 DE 1930D0003630 DE D0003630 D DED0003630 D DE D0003630D DE 587293 C DE587293 C DE 587293C
- Authority
- DE
- Germany
- Prior art keywords
- overflow
- liquid
- entry
- sedimentation tank
- container
- 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
- 238000000034 method Methods 0.000 title claims description 21
- 239000007788 liquid Substances 0.000 title claims description 16
- 239000007787 solid Substances 0.000 title claims description 9
- 239000000126 substance Substances 0.000 title claims description 7
- 238000004062 sedimentation Methods 0.000 claims description 18
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 claims description 16
- 239000002245 particle Substances 0.000 claims description 11
- 235000011132 calcium sulphate Nutrition 0.000 claims description 7
- 239000000203 mixture Substances 0.000 claims description 4
- 239000000725 suspension Substances 0.000 claims description 3
- 239000001175 calcium sulphate Substances 0.000 claims description 2
- 238000009795 derivation Methods 0.000 claims description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 6
- 238000000926 separation method Methods 0.000 description 5
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 4
- ZCCIPPOKBCJFDN-UHFFFAOYSA-N calcium nitrate Chemical compound [Ca+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O ZCCIPPOKBCJFDN-UHFFFAOYSA-N 0.000 description 4
- 239000011368 organic material Substances 0.000 description 4
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 3
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 description 3
- 229910052921 ammonium sulfate Inorganic materials 0.000 description 3
- 235000011130 ammonium sulphate Nutrition 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 229910000019 calcium carbonate Inorganic materials 0.000 description 2
- ZOMBKNNSYQHRCA-UHFFFAOYSA-J calcium sulfate hemihydrate Chemical compound O.[Ca+2].[Ca+2].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O ZOMBKNNSYQHRCA-UHFFFAOYSA-J 0.000 description 2
- 238000010908 decantation Methods 0.000 description 2
- 239000011507 gypsum plaster Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 239000010802 sludge Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- ATRRKUHOCOJYRX-UHFFFAOYSA-N Ammonium bicarbonate Chemical compound [NH4+].OC([O-])=O ATRRKUHOCOJYRX-UHFFFAOYSA-N 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 239000001099 ammonium carbonate Substances 0.000 description 1
- 235000012501 ammonium carbonate Nutrition 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 239000002367 phosphate rock Substances 0.000 description 1
- 239000011505 plaster Substances 0.000 description 1
- OTYBMLCTZGSZBG-UHFFFAOYSA-L potassium sulfate Chemical compound [K+].[K+].[O-]S([O-])(=O)=O OTYBMLCTZGSZBG-UHFFFAOYSA-L 0.000 description 1
- 229910052939 potassium sulfate Inorganic materials 0.000 description 1
- 235000011151 potassium sulphates Nutrition 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 150000003467 sulfuric acid derivatives Chemical class 0.000 description 1
- 239000002562 thickening agent Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/02—Settling tanks with single outlets for the separated liquid
- B01D21/04—Settling tanks with single outlets for the separated liquid with moving scrapers
- B01D21/06—Settling tanks with single outlets for the separated liquid with moving scrapers with rotating scrapers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/24—Feed or discharge mechanisms for settling tanks
- B01D21/2405—Feed mechanisms for settling tanks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/24—Feed or discharge mechanisms for settling tanks
- B01D21/2427—The feed or discharge opening located at a distant position from the side walls
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/24—Feed or discharge mechanisms for settling tanks
- B01D21/2488—Feed or discharge mechanisms for settling tanks bringing about a partial recirculation of the liquid, e.g. for introducing chemical aids
-
- 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
- B01D9/0018—Evaporation of components of the mixture to be separated
- B01D9/0031—Evaporation of components of the mixture to be separated by heating
-
- 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
- B01D9/0059—General arrangements of crystallisation plant, e.g. flow sheets
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S159/00—Concentrating evaporators
- Y10S159/25—Decant, press, centrifuge
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Crystallography & Structural Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
- Separation Of Solids By Using Liquids Or Pneumatic Power (AREA)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE1930D0003630 DE587293C (de) | 1930-05-09 | 1930-05-09 | Verfahren zum Trennen fester, in einer Fluessigkeit suspendierter Stoffe |
| US497780A US1976936A (en) | 1930-05-09 | 1930-11-24 | Method of crystallization |
| FR715999D FR715999A (fr) | 1930-05-09 | 1931-04-24 | Procédé et appareil pour la cristallisation |
| BE379363D BE379363A (h) | 1930-05-09 | 1931-04-29 | |
| NL56717A NL32701C (h) | 1930-05-09 | 1931-05-04 | |
| GB13927/31A GB377337A (en) | 1930-05-09 | 1931-05-11 | Improvements in methods of and apparatus for crystallisation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE1930D0003630 DE587293C (de) | 1930-05-09 | 1930-05-09 | Verfahren zum Trennen fester, in einer Fluessigkeit suspendierter Stoffe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE587293C true DE587293C (de) | 1933-11-01 |
Family
ID=6572171
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE1930D0003630 Expired DE587293C (de) | 1930-05-09 | 1930-05-09 | Verfahren zum Trennen fester, in einer Fluessigkeit suspendierter Stoffe |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US1976936A (h) |
| BE (1) | BE379363A (h) |
| DE (1) | DE587293C (h) |
| FR (1) | FR715999A (h) |
| GB (1) | GB377337A (h) |
| NL (1) | NL32701C (h) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2516832A (en) * | 1947-04-24 | 1950-07-25 | American Cyanamid Co | Separation of crystals from solutions containing hcn |
| US2631084A (en) * | 1948-12-29 | 1953-03-10 | Phillips Petroleum Co | Ammonium sulfate production |
| US2623814A (en) * | 1949-08-26 | 1952-12-30 | Phillips Petroleum Co | Production of crystalline materials |
| US2801907A (en) * | 1952-01-02 | 1957-08-06 | Phillips Petroleum Co | Process for the manufacture of crystals of uniform size |
| NL125128C (h) * | 1961-04-14 | |||
| US3363664A (en) * | 1964-02-25 | 1968-01-16 | Juan T. Villanueva | Scheme of salt manufacture |
| GB1329316A (en) * | 1970-12-08 | 1973-09-05 | Kerr Mc Gee Chem Corp | Process for automatic control of crystal size distribution |
| US3859052A (en) * | 1972-08-15 | 1975-01-07 | Joh A Benckiser Chem Fab Gmbh | Crystallization apparatus having pressure-liquid level control means |
| DE3111320C2 (de) * | 1981-03-23 | 1986-10-09 | Walter Rau Lebensmittelwerke GmbH & Co. KG, 4517 Hilter | Verfahren zur Kristallisation von Fetten |
| CN112010392A (zh) * | 2020-09-21 | 2020-12-01 | 北京今大禹环境技术股份有限公司 | 高有机物结晶盐溶液中的结晶盐分离系统 |
-
1930
- 1930-05-09 DE DE1930D0003630 patent/DE587293C/de not_active Expired
- 1930-11-24 US US497780A patent/US1976936A/en not_active Expired - Lifetime
-
1931
- 1931-04-24 FR FR715999D patent/FR715999A/fr not_active Expired
- 1931-04-29 BE BE379363D patent/BE379363A/xx unknown
- 1931-05-04 NL NL56717A patent/NL32701C/xx active
- 1931-05-11 GB GB13927/31A patent/GB377337A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR715999A (fr) | 1931-12-12 |
| BE379363A (h) | 1931-05-30 |
| US1976936A (en) | 1934-10-16 |
| GB377337A (en) | 1932-07-28 |
| NL32701C (h) | 1934-05-15 |
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