IL98545A - Process and apparatus for crystallizing for crystallizing an inorganic substance - Google Patents
Process and apparatus for crystallizing for crystallizing an inorganic substanceInfo
- Publication number
- IL98545A IL98545A IL9854591A IL9854591A IL98545A IL 98545 A IL98545 A IL 98545A IL 9854591 A IL9854591 A IL 9854591A IL 9854591 A IL9854591 A IL 9854591A IL 98545 A IL98545 A IL 98545A
- Authority
- IL
- Israel
- Prior art keywords
- distributor
- bed
- supersaturated
- solution
- fraction
- Prior art date
Links
- 239000000126 substance Substances 0.000 title claims abstract description 28
- 238000000034 method Methods 0.000 title claims abstract description 25
- 238000002425 crystallisation Methods 0.000 claims abstract description 39
- 239000013078 crystal Substances 0.000 claims abstract description 29
- 239000012452 mother liquor Substances 0.000 claims abstract description 18
- 238000011144 upstream manufacturing Methods 0.000 claims abstract description 9
- 230000008025 crystallization Effects 0.000 claims abstract 6
- 239000000243 solution Substances 0.000 claims description 71
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 34
- 239000011780 sodium chloride Substances 0.000 claims description 17
- 230000003071 parasitic effect Effects 0.000 claims description 10
- 239000007864 aqueous solution Substances 0.000 claims description 5
- 230000001174 ascending effect Effects 0.000 claims description 4
- 238000004064 recycling Methods 0.000 claims description 4
- 238000000605 extraction Methods 0.000 claims description 2
- 239000012527 feed solution Substances 0.000 claims 3
- 229910052500 inorganic mineral Inorganic materials 0.000 abstract 1
- 239000011707 mineral Substances 0.000 abstract 1
- 229910010272 inorganic material Inorganic materials 0.000 description 4
- 239000011147 inorganic material Substances 0.000 description 4
- 229920006395 saturated elastomer Polymers 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 239000011324 bead Substances 0.000 description 3
- 238000010964 desupersaturation Methods 0.000 description 3
- 238000003889 chemical engineering Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000010899 nucleation Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 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
- B01D9/0036—Crystallisation on to a bed of product crystals; Seeding
-
- C—CHEMISTRY; METALLURGY
- C30—CRYSTAL GROWTH
- C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
- C30B7/00—Single-crystal growth from solutions using solvents which are liquid at normal temperature, e.g. aqueous solutions
Landscapes
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Thermal Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Peptides Or Proteins (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
- Seasonings (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BE9000645A BE1004475A3 (fr) | 1990-06-22 | 1990-06-22 | Procede et installation pour la cristallisation d'une substance minerale. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IL98545A0 IL98545A0 (en) | 1992-07-15 |
| IL98545A true IL98545A (en) | 1995-06-29 |
Family
ID=3884844
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IL9854591A IL98545A (en) | 1990-06-22 | 1991-06-18 | Process and apparatus for crystallizing for crystallizing an inorganic substance |
Country Status (22)
| Country | Link |
|---|---|
| US (1) | US5296000A (no) |
| EP (1) | EP0535013B1 (no) |
| JP (1) | JP3093261B2 (no) |
| KR (1) | KR100198513B1 (no) |
| CN (1) | CN1026069C (no) |
| AT (1) | ATE105201T1 (no) |
| AU (1) | AU653726B2 (no) |
| BE (1) | BE1004475A3 (no) |
| BR (1) | BR9106573A (no) |
| CA (1) | CA2086017C (no) |
| DE (1) | DE69101920T2 (no) |
| DK (1) | DK0535013T3 (no) |
| ES (1) | ES2054497T3 (no) |
| FI (1) | FI95659C (no) |
| IE (1) | IE62853B1 (no) |
| IL (1) | IL98545A (no) |
| MY (1) | MY106986A (no) |
| NO (1) | NO177040C (no) |
| PL (1) | PL167292B1 (no) |
| PT (1) | PT98061B (no) |
| WO (1) | WO1992000130A1 (no) |
| ZA (1) | ZA914631B (no) |
Families Citing this family (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3724864B2 (ja) * | 1995-12-01 | 2005-12-07 | 日揮株式会社 | 晶析方法 |
| JP2002511777A (ja) | 1996-10-28 | 2002-04-16 | ゼネラル ミルズ，インコーポレイテッド | 調放性粒子の埋包およびカプセル化 |
| US8828432B2 (en) | 1996-10-28 | 2014-09-09 | General Mills, Inc. | Embedding and encapsulation of sensitive components into a matrix to obtain discrete controlled release particles |
| US7201923B1 (en) | 1998-03-23 | 2007-04-10 | General Mills, Inc. | Encapsulation of sensitive liquid components into a matrix to obtain discrete shelf-stable particles |
| PT1065936E (pt) * | 1998-03-23 | 2009-09-24 | Gen Mills Inc | Encapsulação de componentes em produtos comestíveis |
| US6500463B1 (en) | 1999-10-01 | 2002-12-31 | General Mills, Inc. | Encapsulation of sensitive components into a matrix to obtain discrete shelf-stable particles |
| US6436453B1 (en) | 2000-06-16 | 2002-08-20 | General Mills, Inc. | Production of oil encapsulated minerals and vitamins in a glassy matrix |
| US6468568B1 (en) | 2000-06-16 | 2002-10-22 | General Mills, Inc. | Oligosaccharide encapsulated mineral and vitamin ingredients |
| US6558718B1 (en) | 2000-06-19 | 2003-05-06 | General Mills, Inc. | Nutrient clusters for food products and methods of preparation |
| FR2821344B1 (fr) * | 2001-02-26 | 2003-04-25 | Solvay | Granule de substance minerale agglomeree, resistant a l'abrasion, poudre comprenant de tels granules et procede pour sa fabrication |
| US7431986B2 (en) * | 2002-07-24 | 2008-10-07 | General Mills, Inc. | Encapsulation of sensitive components using pre-emulsification |
| US7803413B2 (en) | 2005-10-31 | 2010-09-28 | General Mills Ip Holdings Ii, Llc. | Encapsulation of readily oxidizable components |
| CN102458138B (zh) * | 2009-06-05 | 2014-08-20 | 通用工厂公司 | 用于制备烘烤食品的胶囊化的ω-3脂肪酸 |
| RU2013156437A (ru) | 2011-06-07 | 2015-07-20 | СПАЙ Груп Лтд. | Композиция и способы улучшения стабильности и продления срока хранения чувствительных пищевых добавок и пищевых продуктов из них |
| KR101282373B1 (ko) * | 2011-11-22 | 2013-07-04 | 고려대학교 산학협력단 | 분급기 기능을 갖춘 쿠에트-테일러 결정화기 |
| US9560877B2 (en) | 2012-03-13 | 2017-02-07 | General Mills, Inc. | Cereal-based product with improved eating quality fortified with dietary fiber and/or calcium |
| KR101472464B1 (ko) * | 2013-08-27 | 2014-12-15 | 한국과학기술연구원 | 구리 함유 폐수로부터의 구리 회수방법 |
| JP6442033B1 (ja) * | 2017-12-15 | 2018-12-19 | 三井Ｅ＆Ｓ環境エンジニアリング株式会社 | リン回収装置の運転方法 |
| JP6830055B2 (ja) * | 2017-12-15 | 2021-02-17 | 三井Ｅ＆Ｓ環境エンジニアリング株式会社 | リン回収装置 |
| CN108786173A (zh) * | 2018-08-31 | 2018-11-13 | 江苏佰健环保科技有限公司 | 循环冷却式流化结晶器和方法 |
| CN111498874B (zh) * | 2020-02-21 | 2022-10-04 | 天津大学 | 一种大粒度碘化铯球晶及其制备方法 |
| CN111643924B (zh) * | 2020-05-29 | 2022-05-03 | 中蓝长化工程科技有限公司 | 一种循环流化床分解结晶装置及分解结晶方法 |
| CN111530120A (zh) * | 2020-06-04 | 2020-08-14 | 江苏德义通环保科技有限公司 | 一种联产亚硫酸钠的结晶装置 |
| CN111939590A (zh) * | 2020-08-22 | 2020-11-17 | 江西永宁科技有限责任公司 | 一种高氯酸钾生产用高真空低温结晶设备及其使用方法 |
| CN117258346B (zh) * | 2023-10-11 | 2025-12-30 | 湘潭大学 | 熔融结晶装置 |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE288183C (no) * | ||||
| US1860741A (en) * | 1927-02-14 | 1932-05-31 | Jeremiassen Finn | Crystallization apparatus |
| GB290369A (en) * | 1927-02-14 | 1928-05-14 | Finn Jeremiassen | Improvements in or relating to crystallisation apparatus |
| DE618727C (de) * | 1931-11-06 | 1935-09-14 | Krystal As | Vorrichtung zur Erzeugung verhaeltnismaessig grosser Kristalle durch Eindampfen unter Vakuum oder durch Vakuumkuehlung |
| GB418349A (en) * | 1933-04-03 | 1934-10-23 | Krystal As | Improved method of maintaining a high and dense suspension of crystals and like granular solids in a liquid |
| US2219776A (en) * | 1938-03-03 | 1940-10-29 | Henderson William Noland | Crystallization process |
| US3556733A (en) * | 1968-04-05 | 1971-01-19 | Struthers Scientific Int Corp | Fines dissolver for crystallizers |
| US3873275A (en) * | 1969-09-29 | 1975-03-25 | Whiting Corp | Crystallization apparatus and method |
| DE2627871C2 (de) * | 1976-06-22 | 1978-08-24 | Kali Und Salz Ag, 3500 Kassel | Verfahren zur Gewinnung von grobem K2 SO4 in Kristallisatoren mit innerer Umwälzung und klassierendem Salzabzug |
| DE3409216A1 (de) * | 1984-03-14 | 1985-09-26 | Standard-Messo Verfahrenstechnik GmbH, 4100 Duisburg | Verfahren und vorrichtung zum betrieb eines kristallisators, insbesondere fliessbettkristallisators |
| FR2562884B1 (fr) * | 1984-04-16 | 1988-12-30 | Solvay | Procede pour la production de sel et sel obtenu par ce procede |
| FR2634665B1 (fr) * | 1988-07-29 | 1991-12-13 | Solvay | Procede et installation pour la cristallisation d'une substance minerale et cristaux de chlorure de sodium |
| US5124265A (en) * | 1990-10-15 | 1992-06-23 | Arizona Technology Development Corporation | Method and apparatus for crystallization process control |
-
1990
- 1990-06-22 BE BE9000645A patent/BE1004475A3/fr not_active IP Right Cessation
-
1991
- 1991-06-12 DE DE69101920T patent/DE69101920T2/de not_active Expired - Fee Related
- 1991-06-12 EP EP91910301A patent/EP0535013B1/fr not_active Expired - Lifetime
- 1991-06-12 WO PCT/BE1991/000037 patent/WO1992000130A1/fr not_active Ceased
- 1991-06-12 ES ES91910301T patent/ES2054497T3/es not_active Expired - Lifetime
- 1991-06-12 PL PL91297360A patent/PL167292B1/pl not_active IP Right Cessation
- 1991-06-12 AT AT9191910301T patent/ATE105201T1/de not_active IP Right Cessation
- 1991-06-12 BR BR919106573A patent/BR9106573A/pt not_active IP Right Cessation
- 1991-06-12 CA CA002086017A patent/CA2086017C/fr not_active Expired - Fee Related
- 1991-06-12 DK DK91910301.0T patent/DK0535013T3/da active
- 1991-06-12 AU AU79059/91A patent/AU653726B2/en not_active Ceased
- 1991-06-12 JP JP03509484A patent/JP3093261B2/ja not_active Expired - Fee Related
- 1991-06-12 US US07/965,397 patent/US5296000A/en not_active Expired - Lifetime
- 1991-06-17 ZA ZA914631A patent/ZA914631B/xx unknown
- 1991-06-18 IL IL9854591A patent/IL98545A/en not_active IP Right Cessation
- 1991-06-19 MY MYPI91001110A patent/MY106986A/en unknown
- 1991-06-21 PT PT98061A patent/PT98061B/pt not_active IP Right Cessation
- 1991-06-21 IE IE215491A patent/IE62853B1/en not_active IP Right Cessation
- 1991-06-22 CN CN91105093A patent/CN1026069C/zh not_active Expired - Fee Related
-
1992
- 1992-12-16 KR KR1019920703249A patent/KR100198513B1/ko not_active Expired - Fee Related
- 1992-12-16 NO NO924876A patent/NO177040C/no unknown
- 1992-12-18 FI FI925788A patent/FI95659C/fi not_active IP Right Cessation
Also Published As
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5296000A (en) | Process and equipment for crystallizing an inorganic substance | |
| AU616034B2 (en) | Process and plant for the crystallization of an inorganic substance and crystals of sodium chloride | |
| EP0632738B1 (en) | Process for crystallization in a draft tube baffle crystallizer | |
| DE2264087A1 (de) | Verfahren zur herstellung von natriumbicarbonat | |
| JPS5925725B2 (ja) | 硫黄懸濁水から硫黄を連続的に分離する圧力容器 | |
| US3218133A (en) | Apparatus for producing crystals from solutions | |
| JPH067604A (ja) | 無機物質の結晶化のための装置と方法及び一水化炭酸ナトリウムの結晶化のための方法及び装置 | |
| US5503641A (en) | Process and apparatus for preparing a potassium chloride mixture | |
| EP2895426B1 (en) | Process and apparatus for initiating an ammonium sulfate crystallization process | |
| US3467699A (en) | Production of crystals from solutions | |
| SU865316A1 (ru) | Кристаллизатор | |
| JP2006069959A (ja) | 結晶精製方法及びそのための装置 | |
| SU1000049A1 (ru) | Колонна кристаллизационна | |
| SU806053A1 (ru) | Абсорбер-кристаллизатор |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| HC | Change of name of proprietor(s) | ||
| KB | Patent renewed | ||
| KB | Patent renewed | ||
| MM9K | Patent not in force due to non-payment of renewal fees |