GB1447281A - Crystallization apparatus - Google Patents
Crystallization apparatusInfo
- Publication number
- GB1447281A GB1447281A GB3858973A GB3858973A GB1447281A GB 1447281 A GB1447281 A GB 1447281A GB 3858973 A GB3858973 A GB 3858973A GB 3858973 A GB3858973 A GB 3858973A GB 1447281 A GB1447281 A GB 1447281A
- Authority
- GB
- United Kingdom
- Prior art keywords
- crystallisation
- chamber
- solution
- vacuum chamber
- heat exchanger
- 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
- 238000002425 crystallisation Methods 0.000 title abstract 9
- 230000008025 crystallization Effects 0.000 title 1
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 abstract 3
- 239000000126 substance Substances 0.000 abstract 3
- 238000000034 method Methods 0.000 abstract 2
- 229920000877 Melamine resin Polymers 0.000 abstract 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 abstract 1
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 abstract 1
- 150000003863 ammonium salts Chemical class 0.000 abstract 1
- 229910021538 borax Inorganic materials 0.000 abstract 1
- 239000004202 carbamide Substances 0.000 abstract 1
- -1 citric acid Chemical class 0.000 abstract 1
- 239000013078 crystal Substances 0.000 abstract 1
- 230000008020 evaporation Effects 0.000 abstract 1
- 238000001704 evaporation Methods 0.000 abstract 1
- 239000007788 liquid Substances 0.000 abstract 1
- JDSHMPZPIAZGSV-UHFFFAOYSA-N melamine Chemical compound NC1=NC(N)=NC(N)=N1 JDSHMPZPIAZGSV-UHFFFAOYSA-N 0.000 abstract 1
- 235000013923 monosodium glutamate Nutrition 0.000 abstract 1
- 150000007524 organic acids Chemical class 0.000 abstract 1
- 235000005985 organic acids Nutrition 0.000 abstract 1
- 239000003960 organic solvent Substances 0.000 abstract 1
- 229910052700 potassium Inorganic materials 0.000 abstract 1
- 239000011591 potassium Substances 0.000 abstract 1
- 229940073490 sodium glutamate Drugs 0.000 abstract 1
- 235000010339 sodium tetraborate Nutrition 0.000 abstract 1
- 239000004328 sodium tetraborate Substances 0.000 abstract 1
- PVGBHEUCHKGFQP-UHFFFAOYSA-N sodium;n-[5-amino-2-(4-aminophenyl)sulfonylphenyl]sulfonylacetamide Chemical compound [Na+].CC(=O)NS(=O)(=O)C1=CC(N)=CC=C1S(=O)(=O)C1=CC=C(N)C=C1 PVGBHEUCHKGFQP-UHFFFAOYSA-N 0.000 abstract 1
- 239000000725 suspension Substances 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
Classifications
-
- 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
- B01D9/0063—Control or regulation
Landscapes
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US280928A US3859052A (en) | 1972-08-15 | 1972-08-15 | Crystallization apparatus having pressure-liquid level control means |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1447281A true GB1447281A (en) | 1976-08-25 |
Family
ID=23075209
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB3858973A Expired GB1447281A (en) | 1972-08-15 | 1973-08-15 | Crystallization apparatus |
Country Status (11)
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT347404B (de) * | 1976-01-29 | 1978-12-27 | Ruthner Industrieanlagen Ag | Vorrichtung zur foerderung von loesungen und aufschlaemmungen |
| US4913771A (en) * | 1988-11-25 | 1990-04-03 | Mcintyre Glover C | Method for dewatering sludge or slurry |
| TW304890B (enrdf_load_stackoverflow) * | 1994-12-08 | 1997-05-11 | Sulzer Chemtech Ag | |
| US6892471B2 (en) * | 2003-07-02 | 2005-05-17 | Anders T. Ragnarsson | Sludge dryer |
| CN102407030A (zh) * | 2011-10-24 | 2012-04-11 | 张吉浩 | 味精常压结晶方法 |
| CN109646974A (zh) * | 2017-10-10 | 2019-04-19 | 中国石油化工股份有限公司 | 一种生产氰化钠的蒸发结晶装置和方法 |
| EP4119505A1 (fr) * | 2021-07-16 | 2023-01-18 | Hydromecanique Et Frottement | Procédé de traitement d'un fluide comportant des sels et installation pour mettre en oeuvre le procédé |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1831121A (en) * | 1930-01-23 | 1931-11-10 | Buffalo Foundry & Machine Comp | Evaporating apparatus |
| DE587293C (de) * | 1930-05-09 | 1933-11-01 | Dorr Company Inc | Verfahren zum Trennen fester, in einer Fluessigkeit suspendierter Stoffe |
| US1879445A (en) * | 1931-01-19 | 1932-09-27 | Eastman Kodak Co | Process of crystallizing salts from solutions containing them |
| DE618727C (de) * | 1931-11-06 | 1935-09-14 | Krystal As | Vorrichtung zur Erzeugung verhaeltnismaessig grosser Kristalle durch Eindampfen unter Vakuum oder durch Vakuumkuehlung |
| US2876182A (en) * | 1952-06-21 | 1959-03-03 | Int Salt Co | Method and apparatus for treating salts |
| US2819154A (en) * | 1953-12-11 | 1958-01-07 | Foster Wheeler Corp | Apparatus for producing crystalline materials |
| BE549231A (enrdf_load_stackoverflow) * | 1956-07-03 | |||
| FR1393567A (fr) * | 1964-02-14 | 1965-03-26 | Procédé et dispositif de concentration-cristallisation en continu des solutions liquides telles que les sirops sucrés | |
| FR1480277A (fr) * | 1966-03-29 | 1967-05-12 | Perfectionnements aux installations pour la cristallisation d'un produit en solution, sulfate de soude anhydre notamment | |
| US3467162A (en) * | 1966-07-11 | 1969-09-16 | Charles W Putnam | Process of making concentrated phosphoric acid of improved clarity characteristics |
| US3585237A (en) * | 1966-09-29 | 1971-06-15 | Wellman Lord Inc | Crystallization of urea |
| FR1567872A (fr) * | 1967-07-11 | 1969-05-23 | Institut Francais Du Petrole | Cristalliseur |
| US3514263A (en) * | 1969-06-23 | 1970-05-26 | Jan Michal Malek | Fluidized bed crystallization device |
-
1972
- 1972-08-15 US US280928A patent/US3859052A/en not_active Expired - Lifetime
-
1973
- 1973-05-25 DE DE2326753A patent/DE2326753A1/de not_active Withdrawn
- 1973-06-12 IT IT25276/73A patent/IT989085B/it active
- 1973-07-17 JP JP48080002A patent/JPS4958080A/ja active Pending
- 1973-07-24 IL IL42815A patent/IL42815A/en unknown
- 1973-07-27 IE IE1285/73A patent/IE37955B1/xx unknown
- 1973-08-13 FR FR7329518A patent/FR2196183B1/fr not_active Expired
- 1973-08-14 BE BE134557A patent/BE803588A/xx unknown
- 1973-08-14 NL NL7311196A patent/NL7311196A/xx not_active Application Discontinuation
- 1973-08-15 GB GB3858973A patent/GB1447281A/en not_active Expired
- 1973-08-15 BR BR6287/73A patent/BR7306287D0/pt unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL7311196A (enrdf_load_stackoverflow) | 1974-02-19 |
| FR2196183A1 (enrdf_load_stackoverflow) | 1974-03-15 |
| IL42815A (en) | 1976-10-31 |
| IE37955L (en) | 1974-02-15 |
| IT989085B (it) | 1975-05-20 |
| IE37955B1 (en) | 1977-11-23 |
| BR7306287D0 (pt) | 1974-07-18 |
| JPS4958080A (enrdf_load_stackoverflow) | 1974-06-05 |
| BE803588A (fr) | 1973-12-03 |
| IL42815A0 (en) | 1973-10-25 |
| US3859052A (en) | 1975-01-07 |
| DE2326753A1 (de) | 1974-02-28 |
| FR2196183B1 (enrdf_load_stackoverflow) | 1977-09-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PCNP | Patent ceased through non-payment of renewal fee |