BE724920A - - Google Patents
Info
- Publication number
- BE724920A BE724920A BE724920DA BE724920A BE 724920 A BE724920 A BE 724920A BE 724920D A BE724920D A BE 724920DA BE 724920 A BE724920 A BE 724920A
- Authority
- BE
- Belgium
- Prior art keywords
- solution
- crystallizer
- stage
- sep
- sieving
- Prior art date
Links
- 239000000243 solution Substances 0.000 claims description 40
- 238000000034 method Methods 0.000 claims description 35
- 150000003839 salts Chemical class 0.000 claims description 35
- 239000013078 crystal Substances 0.000 claims description 31
- 238000009434 installation Methods 0.000 claims description 19
- 238000002425 crystallisation Methods 0.000 claims description 12
- 230000008025 crystallization Effects 0.000 claims description 12
- 238000007873 sieving Methods 0.000 claims description 12
- 239000007787 solid Substances 0.000 claims description 11
- 238000001816 cooling Methods 0.000 claims description 8
- 238000012216 screening Methods 0.000 claims description 7
- 238000001914 filtration Methods 0.000 claims description 6
- 238000001035 drying Methods 0.000 claims description 5
- 230000008021 deposition Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 238000002156 mixing Methods 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 239000013505 freshwater Substances 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims description 2
- 238000005192 partition Methods 0.000 claims description 2
- 239000012047 saturated solution Substances 0.000 claims description 2
- 238000007654 immersion Methods 0.000 claims 1
- 210000000056 organ Anatomy 0.000 claims 1
- 239000011343 solid material Substances 0.000 claims 1
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 6
- 238000001704 evaporation Methods 0.000 description 5
- 230000008020 evaporation Effects 0.000 description 5
- 239000002245 particle Substances 0.000 description 5
- 239000011780 sodium chloride Substances 0.000 description 3
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 2
- 239000003337 fertilizer Substances 0.000 description 2
- 229910052700 potassium Inorganic materials 0.000 description 2
- 239000011591 potassium Substances 0.000 description 2
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 1
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 description 1
- 229910052921 ammonium sulfate Inorganic materials 0.000 description 1
- 239000001166 ammonium sulphate Substances 0.000 description 1
- 235000011130 ammonium sulphate Nutrition 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- -1 for example Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000012452 mother liquor Substances 0.000 description 1
- 229940072033 potash Drugs 0.000 description 1
- XAEFZNCEHLXOMS-UHFFFAOYSA-M potassium benzoate Chemical compound [K+].[O-]C(=O)C1=CC=CC=C1 XAEFZNCEHLXOMS-UHFFFAOYSA-M 0.000 description 1
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Substances [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 1
- 235000015320 potassium carbonate Nutrition 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000000725 suspension Substances 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
- B01D9/0036—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
Landscapes
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemical Kinetics & Catalysis (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 |
|---|---|---|---|
| BE724920 | 1968-12-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE724920A true BE724920A (enrdf_load_stackoverflow) | 1969-05-16 |
Family
ID=3853924
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE724920D BE724920A (enrdf_load_stackoverflow) | 1968-12-04 | 1968-12-04 |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE724920A (enrdf_load_stackoverflow) |
-
1968
- 1968-12-04 BE BE724920D patent/BE724920A/fr unknown
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP0535013B1 (fr) | Procede et installation pour la cristallisation d'une substance minerale | |
| JP5530366B2 (ja) | 晶析による粗大硫安結晶製品の製造方法，及び前記製造方法を実行するための設備 | |
| US7056356B2 (en) | Process for producing crystals | |
| EP0352847B1 (fr) | Procédé et installation pour la cristallisation d'une substance minérale | |
| EP0040122B1 (fr) | Procédé de fabrication de produits sous forme de particules solides notamment d'engrais granulés NP/NPK contenant du phosphate d'ammonium | |
| WO2008113395A1 (en) | Process for separating a mixture containing salt | |
| CN104130119B (zh) | 一种超精己二酸的生产方法 | |
| CN114159824A (zh) | 一种高纯硫酸锰结晶干燥系统 | |
| CA2221717C (fr) | Procede et installation pour la fabrication de nitrate d'ammoniaque poreux | |
| EP0052541B1 (fr) | Procédé de production de lactose cristallisé et installation pour la mise en oeuvre de ce procédé | |
| BE724920A (enrdf_load_stackoverflow) | ||
| US4318772A (en) | Saturated liquor cooling tower | |
| RU2328338C1 (ru) | Способ получения гранулированного продукта и барабанный гранулятор | |
| BE472116A (fr) | Fabrication de chlorure de calcium | |
| FR2581989A1 (fr) | Procede et installation de cristallisation du mannitol | |
| US2598449A (en) | Purification of naphthalene | |
| EP1092459B1 (fr) | Procédé et dispositif de purification de produits organiques par cristallisation fractionnée à vitesse de circulation variable | |
| JP4505312B2 (ja) | 融解分離装置 | |
| EP0015626B1 (fr) | Procédé et installation pour la préparation de cristaux de bicarbonate de sodium | |
| RU2712250C2 (ru) | Способ получения кристаллического l-аланина | |
| FR2493679A1 (fr) | Procede de fabrication de produits alimentaires en poudre a partir du lactoserum et d'autres solutions de lactose et installation pour la mise en oeuvre de ce procede | |
| RU2041202C1 (ru) | Способ получения кристаллического карбамида | |
| CN109011681A (zh) | 一种搅拌式结晶器 | |
| FR2490968A1 (fr) | Procede pour la cristallisation de corps difficilement solubles et appareil de cristallisation | |
| FR2534595A1 (fr) | Procede et dispositif de cristallisation en continu d'une masse cuite, notamment d'un sirop de sucre |