NL8000306A - Werkwijze ter bereiding van alumiumhydroxide. - Google Patents
Werkwijze ter bereiding van alumiumhydroxide. Download PDFInfo
- Publication number
- NL8000306A NL8000306A NL8000306A NL8000306A NL8000306A NL 8000306 A NL8000306 A NL 8000306A NL 8000306 A NL8000306 A NL 8000306A NL 8000306 A NL8000306 A NL 8000306A NL 8000306 A NL8000306 A NL 8000306A
- Authority
- NL
- Netherlands
- Prior art keywords
- liquid
- chamber
- particles
- precipitation
- flow
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 23
- 229910052782 aluminium Inorganic materials 0.000 title description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 title 1
- 239000007788 liquid Substances 0.000 claims description 84
- 239000002245 particle Substances 0.000 claims description 51
- 238000001556 precipitation Methods 0.000 claims description 43
- 239000000463 material Substances 0.000 claims description 16
- 239000002054 inoculum Substances 0.000 claims description 14
- 238000009826 distribution Methods 0.000 claims description 10
- 239000000725 suspension Substances 0.000 claims description 5
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 238000009827 uniform distribution Methods 0.000 claims description 2
- 230000001376 precipitating effect Effects 0.000 claims 1
- 239000000047 product Substances 0.000 description 23
- 239000012716 precipitator Substances 0.000 description 19
- HEMHJVSKTPXQMS-UHFFFAOYSA-M sodium hydroxide Inorganic materials [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 11
- 239000002002 slurry Substances 0.000 description 10
- 239000007787 solid Substances 0.000 description 10
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 9
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 description 5
- 238000012360 testing method Methods 0.000 description 5
- 239000003518 caustics Substances 0.000 description 4
- PSGAAPLEWMOORI-PEINSRQWSA-N medroxyprogesterone acetate Chemical compound C([C@@]12C)CC(=O)C=C1[C@@H](C)C[C@@H]1[C@@H]2CC[C@]2(C)[C@@](OC(C)=O)(C(C)=O)CC[C@H]21 PSGAAPLEWMOORI-PEINSRQWSA-N 0.000 description 4
- 238000004131 Bayer process Methods 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 2
- 150000004645 aluminates Chemical class 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 239000011362 coarse particle Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 239000010419 fine particle Substances 0.000 description 2
- 238000006460 hydrolysis reaction Methods 0.000 description 2
- 230000001965 increasing effect Effects 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- 101001081533 Homo sapiens Isopentenyl-diphosphate Delta-isomerase 1 Proteins 0.000 description 1
- 102100027665 Isopentenyl-diphosphate Delta-isomerase 1 Human genes 0.000 description 1
- MOMWFXLCFJOAFX-UHFFFAOYSA-N OOOOOOOO Chemical compound OOOOOOOO MOMWFXLCFJOAFX-UHFFFAOYSA-N 0.000 description 1
- CQGRLHBOVUGVEA-UHFFFAOYSA-N OOOOOOOOOOOOOOO Chemical compound OOOOOOOOOOOOOOO CQGRLHBOVUGVEA-UHFFFAOYSA-N 0.000 description 1
- HFEFMUSTGZNOPY-UHFFFAOYSA-N OOOOOOOOOOOOOOOO Chemical compound OOOOOOOOOOOOOOOO HFEFMUSTGZNOPY-UHFFFAOYSA-N 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 229910001570 bauxite Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000002654 craniosacral therapy Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 230000029087 digestion Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000010828 elution Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000012065 filter cake Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000005243 fluidization Methods 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000011081 inoculation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000012452 mother liquor Substances 0.000 description 1
- 229910052754 neon Inorganic materials 0.000 description 1
- GKAOGPIIYCISHV-UHFFFAOYSA-N neon atom Chemical compound [Ne] GKAOGPIIYCISHV-UHFFFAOYSA-N 0.000 description 1
- 238000010899 nucleation Methods 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 239000011236 particulate material Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000036632 reaction speed Effects 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F7/00—Compounds of aluminium
- C01F7/02—Aluminium oxide; Aluminium hydroxide; Aluminates
- C01F7/04—Preparation of alkali metal aluminates; Aluminium oxide or hydroxide therefrom
- C01F7/14—Aluminium oxide or hydroxide from alkali metal aluminates
- C01F7/144—Aluminium oxide or hydroxide from alkali metal aluminates from aqueous aluminate solutions by precipitation due to cooling, e.g. as part of the Bayer process
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/51—Particles with a specific particle size distribution
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/60—Particles characterised by their size
- C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/21—Attrition-index or crushing strength of granulates
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Inorganic Chemistry (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US432679 | 1979-01-18 | ||
| US06/004,326 US4530699A (en) | 1979-01-18 | 1979-01-18 | Dense phase precipitation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL8000306A true NL8000306A (nl) | 1980-07-22 |
Family
ID=21710217
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL8000306A NL8000306A (nl) | 1979-01-18 | 1980-01-17 | Werkwijze ter bereiding van alumiumhydroxide. |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US4530699A (en, 2012) |
| JP (1) | JPS5829249B2 (en, 2012) |
| AU (1) | AU529988B2 (en, 2012) |
| BR (1) | BR8000338A (en, 2012) |
| CA (1) | CA1117274A (en, 2012) |
| DE (1) | DE3001644C2 (en, 2012) |
| FR (1) | FR2446799A1 (en, 2012) |
| GR (1) | GR73500B (en, 2012) |
| HU (1) | HU184225B (en, 2012) |
| IN (1) | IN153550B (en, 2012) |
| IT (1) | IT1143053B (en, 2012) |
| NL (1) | NL8000306A (en, 2012) |
| NO (1) | NO800009L (en, 2012) |
| YU (1) | YU10580A (en, 2012) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3308008C1 (de) * | 1983-03-07 | 1984-10-11 | Vereinigte Aluminium-Werke AG, 1000 Berlin und 5300 Bonn | Verfahren zur Herstellung feinverteilter Dispersionen von Metalloxiden in Aluminiumhydroxid |
| FR2579194B1 (fr) * | 1985-03-20 | 1990-01-05 | Pechiney Aluminium | Procede et dispositif de decomposition sans agitation de liqueurs d'aluminate de sodium pour la production d'alumine |
| FR2598701B1 (fr) * | 1986-05-15 | 1988-08-05 | Pechiney Aluminium | Procede et dispositif de decomposition de liqueur d'aluminate de sodium pour la production d'alumine |
| DE4231874A1 (de) * | 1992-09-23 | 1994-03-24 | Martinswerk Gmbh | Verfahren zur Herstellung eines Aluminiumhydroxids Al(OH)¶3¶ mit abgerundeter Kornoberfläche |
| DE69511513T2 (de) * | 1994-11-30 | 1999-11-25 | Billiton Intellectual Pty. B.V., Leidschendam | Verfahren zur Ausfällung von Aluminiumhydroxid aus einer übersättigten Natriumaluminatlösung |
| CN101955213B (zh) * | 2010-09-26 | 2013-01-02 | 胡大乔 | 铝酸钠溶液平推流晶种分解槽 |
| CN101955212B (zh) * | 2010-09-26 | 2013-03-27 | 苏向东 | 铝酸钠溶液平推流分解反应装置 |
| JP5917363B2 (ja) * | 2012-10-29 | 2016-05-11 | 株式会社東芝 | 水処理装置 |
| JP6163457B2 (ja) * | 2014-06-12 | 2017-07-12 | 日軽産業株式会社 | アルミン酸ソーダ含有廃液の廃液処理槽及び廃液処理方法 |
| JP6922618B2 (ja) * | 2017-09-28 | 2021-08-18 | 住友金属鉱山株式会社 | 液供給管、および化学反応装置 |
| CN109610005B (zh) * | 2018-12-11 | 2020-11-17 | 武汉光谷信息光电子创新中心有限公司 | 一种质子交换炉及其使用方法 |
| CN112546946B (zh) * | 2020-12-08 | 2021-08-13 | 山东瑞尚机械有限公司 | 一种氧化铝种分分解槽 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1943786A (en) * | 1930-10-10 | 1934-01-16 | Electrie Smelting & Alnminum C | Process of separating alumina from alkali metal aluminate solutions |
| US2219776A (en) * | 1938-03-03 | 1940-10-29 | Henderson William Noland | Crystallization process |
| GB653741A (en) * | 1947-09-25 | 1951-05-23 | Viggo Harms | Improvements in and relating to a method and apparatus for precipitation of solids from solutions and the like |
| US2653858A (en) * | 1951-09-22 | 1953-09-29 | Aluminum Co Of America | Precipitation of aluminum hydroxide |
| FR1068369A (fr) * | 1952-12-18 | 1954-06-24 | Electro Chimie Soc D | Procédé et appareil pour l'obtention de cristaux en grains micro-sphériques |
| FR1187352A (fr) * | 1959-09-24 | 1959-09-10 | Electrochimie Soc | Procédé pour l'agglomération de cristaux |
| FR1314687A (fr) * | 1961-02-24 | 1963-01-11 | Ind De L Aluminium Sa | Procédé de fabrication d'alumine hydratée à gros grains |
| FR1311147A (fr) * | 1961-05-06 | 1962-12-07 | Electro Chimie Soc D | Procédé de fabrication de l'alumine |
| GB1045216A (en) * | 1963-05-06 | 1966-10-12 | Aluminium Lab Ltd | Improvements in or relating to the precipitation of alumina |
| NO135059C (en, 2012) * | 1975-04-16 | 1977-02-02 | Norsk Hydro As |
-
1979
- 1979-01-18 US US06/004,326 patent/US4530699A/en not_active Expired - Lifetime
- 1979-12-05 AU AU53501/79A patent/AU529988B2/en not_active Ceased
- 1979-12-27 CA CA000342622A patent/CA1117274A/en not_active Expired
-
1980
- 1980-01-03 NO NO800009A patent/NO800009L/no unknown
- 1980-01-04 IN IN3/DEL/80A patent/IN153550B/en unknown
- 1980-01-14 GR GR60945A patent/GR73500B/el unknown
- 1980-01-16 IT IT47611/80A patent/IT1143053B/it active
- 1980-01-17 NL NL8000306A patent/NL8000306A/nl not_active Application Discontinuation
- 1980-01-17 DE DE3001644A patent/DE3001644C2/de not_active Expired
- 1980-01-17 JP JP55004078A patent/JPS5829249B2/ja not_active Expired
- 1980-01-17 YU YU00105/80A patent/YU10580A/xx unknown
- 1980-01-17 HU HU8087A patent/HU184225B/hu not_active IP Right Cessation
- 1980-01-18 BR BR8000338A patent/BR8000338A/pt not_active IP Right Cessation
- 1980-01-18 FR FR8001127A patent/FR2446799A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| NO800009L (no) | 1980-07-21 |
| GR73500B (en, 2012) | 1984-03-02 |
| DE3001644C2 (de) | 1982-05-19 |
| AU5350179A (en) | 1980-07-24 |
| AU529988B2 (en) | 1983-06-30 |
| IN153550B (en, 2012) | 1984-07-28 |
| DE3001644A1 (de) | 1980-08-21 |
| HU184225B (en) | 1984-07-30 |
| FR2446799B1 (en, 2012) | 1983-03-25 |
| JPS5829249B2 (ja) | 1983-06-21 |
| FR2446799A1 (fr) | 1980-08-14 |
| IT1143053B (it) | 1986-10-22 |
| YU10580A (en) | 1983-04-30 |
| BR8000338A (pt) | 1980-10-21 |
| IT8047611A0 (it) | 1980-01-16 |
| JPS55136121A (en) | 1980-10-23 |
| US4530699A (en) | 1985-07-23 |
| CA1117274A (en) | 1982-02-02 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A1A | A request for search or an international-type search has been filed | ||
| BB | A search report has been drawn up | ||
| BC | A request for examination has been filed | ||
| A85 | Still pending on 85-01-01 | ||
| BI | The patent application has been withdrawn |