FR2534898B1 - Procede d'obtention de trihydroxyde d'aluminium de diametre median regle a la demande dans l'intervalle de 2 a 100 microns - Google Patents
Procede d'obtention de trihydroxyde d'aluminium de diametre median regle a la demande dans l'intervalle de 2 a 100 micronsInfo
- Publication number
- FR2534898B1 FR2534898B1 FR8217954A FR8217954A FR2534898B1 FR 2534898 B1 FR2534898 B1 FR 2534898B1 FR 8217954 A FR8217954 A FR 8217954A FR 8217954 A FR8217954 A FR 8217954A FR 2534898 B1 FR2534898 B1 FR 2534898B1
- Authority
- FR
- France
- Prior art keywords
- microns
- demand
- interval
- median diameter
- aluminum trihydroxide
- 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
- MXRIRQGCELJRSN-UHFFFAOYSA-N O.O.O.[Al] Chemical compound O.O.O.[Al] MXRIRQGCELJRSN-UHFFFAOYSA-N 0.000 title 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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
- A61K8/19—Cosmetics or similar toiletry preparations characterised by the composition containing inorganic ingredients
- A61K8/26—Aluminium; Compounds thereof
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
- A61Q11/00—Preparations for care of the teeth, of the oral cavity or of dentures; Dentifrices, e.g. toothpastes; Mouth rinses
-
- 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
- C01P2006/12—Surface area
Priority Applications (24)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8217954A FR2534898B1 (fr) | 1982-10-20 | 1982-10-20 | Procede d'obtention de trihydroxyde d'aluminium de diametre median regle a la demande dans l'intervalle de 2 a 100 microns |
IN1175/CAL/83A IN161602B (fr) | 1982-10-20 | 1983-09-26 | |
PH29606A PH18528A (en) | 1982-10-20 | 1983-09-28 | A process for the production of aluminum trihydroxide having a median diameter which can be varied as required within the range of 2 to 100 microns |
NZ205956A NZ205956A (en) | 1982-10-20 | 1983-10-13 | A process for the production of aluminium trihydroxide having a median diameter which can be varied as required within the range of 2 to 100 microns |
PCT/FR1983/000209 WO1984001568A1 (fr) | 1982-10-20 | 1983-10-18 | Procede d'obtention de trihydroxyde d'aluminium de diametre median regle a la demande dans l'intervalle de 2 a 100 microns |
JP83503341A JPS59501902A (ja) | 1982-10-20 | 1983-10-18 | 要求に応じ2乃至100ミクロンに調整された直径中央値を有する三水酸化アルミニウムの製法 |
GR72726A GR82385B (fr) | 1982-10-20 | 1983-10-18 | |
US06/624,669 US4582697A (en) | 1982-10-20 | 1983-10-18 | Production of aluminum trihydroxide having median diameter of 2 to 100 microns |
HU84218A HU187981B (en) | 1982-10-20 | 1983-10-18 | Process for producing of medium granulated aluminium-hydroxide free choosable between 2 and 100 micron |
BR8307567A BR8307567A (pt) | 1982-10-20 | 1983-10-18 | Processo de obtencao de trihidroxido de aluminio com diametro medio,regulado a demanda,no intervalo de 2 a 100 micra |
AU20756/83A AU559385B2 (en) | 1982-10-20 | 1983-10-18 | Method for obtaining aluminium trihydroxide of mean diameter adjusted on demand in the interval from 2 to 100 microns |
NL8303591A NL8303591A (nl) | 1982-10-20 | 1983-10-18 | Werkwijze voor de vorming van aluminiumtrihydroxyde met een naar wens geregelde gemiddelde diameter in het gebied van 2 tot 100 micrometer. |
YU2086/83A YU44171B (en) | 1982-10-20 | 1983-10-18 | Process for obtaining aluminium trihydroxide of determined grain size |
CH5650/83A CH657137A5 (fr) | 1982-10-20 | 1983-10-18 | Procede d'obtention de trihydroxyde d'aluminium de diametre median regle a la demande dans l'intervalle de 2 a 100 microns. |
IE2455/83A IE56091B1 (en) | 1982-10-20 | 1983-10-19 | A process for the production of aluminium trihydroxide |
ES526555A ES8405731A1 (es) | 1982-10-20 | 1983-10-19 | Procedimiento de obtencion de trihidroxido de aluminio de diametro mediano regulado a peticion |
CA000439321A CA1191666A (fr) | 1982-10-20 | 1983-10-19 | Procede d'obtention de trihydroxyde d'aluminium de diametre median regle a la demande dans l'intervalle de 2 a 100 microns |
OA58140A OA07569A (fr) | 1982-10-20 | 1983-10-19 | Procédé d'obtention de trihydroxyde d'aluminium de diamètre médian réglé à la demande dans l'intervalle de 2 à 100 microns. |
MX199152A MX159575A (es) | 1982-10-20 | 1983-10-19 | Procedimiento para la obtencion de trihidroxido de aluminio de diametro promedio ajustado segun requerimiento,en el intervalo de 2 a 100 micrones |
GB08327988A GB2130191B (en) | 1982-10-20 | 1983-10-19 | A process for the production of aluminium trihydroxide |
ZA837792A ZA837792B (en) | 1982-10-20 | 1983-10-19 | A process for the production of aluminium trihydroxide |
DE19833338169 DE3338169A1 (de) | 1982-10-20 | 1983-10-20 | Verfahren zur erzeugung von aluminiumtrihydroxid mit einem nach bedarf regulierten mittleren durchmesser im bereich von 2 bis 100 (my)m |
IT23384/83A IT1169863B (it) | 1982-10-20 | 1983-10-20 | Procedimento per l'ottenimento di triidrossido di alluminio di diametro medio regolato a richiesta nell'intervallo do 2 a 100 micron |
NO842282A NO842282L (no) | 1982-10-20 | 1984-06-06 | Fremgangsmaate for fremstilling av aluminiumtrihydroksyd med en varierbar midlere diameter |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8217954A FR2534898B1 (fr) | 1982-10-20 | 1982-10-20 | Procede d'obtention de trihydroxyde d'aluminium de diametre median regle a la demande dans l'intervalle de 2 a 100 microns |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2534898A1 FR2534898A1 (fr) | 1984-04-27 |
FR2534898B1 true FR2534898B1 (fr) | 1985-07-19 |
Family
ID=9278624
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8217954A Expired FR2534898B1 (fr) | 1982-10-20 | 1982-10-20 | Procede d'obtention de trihydroxyde d'aluminium de diametre median regle a la demande dans l'intervalle de 2 a 100 microns |
Country Status (24)
Country | Link |
---|---|
US (1) | US4582697A (fr) |
JP (1) | JPS59501902A (fr) |
AU (1) | AU559385B2 (fr) |
BR (1) | BR8307567A (fr) |
CA (1) | CA1191666A (fr) |
CH (1) | CH657137A5 (fr) |
DE (1) | DE3338169A1 (fr) |
ES (1) | ES8405731A1 (fr) |
FR (1) | FR2534898B1 (fr) |
GB (1) | GB2130191B (fr) |
GR (1) | GR82385B (fr) |
HU (1) | HU187981B (fr) |
IE (1) | IE56091B1 (fr) |
IN (1) | IN161602B (fr) |
IT (1) | IT1169863B (fr) |
MX (1) | MX159575A (fr) |
NL (1) | NL8303591A (fr) |
NO (1) | NO842282L (fr) |
NZ (1) | NZ205956A (fr) |
OA (1) | OA07569A (fr) |
PH (1) | PH18528A (fr) |
WO (1) | WO1984001568A1 (fr) |
YU (1) | YU44171B (fr) |
ZA (1) | ZA837792B (fr) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2591581B1 (fr) * | 1985-12-17 | 1990-05-25 | Pechiney Aluminium | Procede d'obtention avec une forte productivite de trihydroxyde d'aluminium, de haute purete et de diametre median inferieur a 4 micrometres, regle a la demande. |
GB8617387D0 (en) * | 1986-07-16 | 1986-08-20 | Alcan Int Ltd | Alumina hydrates |
US5306480A (en) * | 1986-07-16 | 1994-04-26 | Alcan International Limited | Alumina hydrates |
US5225229A (en) * | 1986-07-18 | 1993-07-06 | Aluminum Company Of America | Aluminum hydroxide production |
US4822593A (en) * | 1986-12-11 | 1989-04-18 | Aluminum Company Of America | Control of form of crystal precipitation of aluminum hydroxide using cosolvents and varying caustic concentration |
GB8803329D0 (en) * | 1988-02-12 | 1988-03-09 | Alcan Int Ltd | Alumina hydrates |
GB8803328D0 (en) * | 1988-02-12 | 1988-03-09 | Alcan Int Ltd | Alumina hydrates |
EP0344469A3 (fr) * | 1988-06-03 | 1990-06-06 | Vereinigte Aluminium-Werke Aktiengesellschaft | Procédé pour la production d'agglomérats d'hydroxyde d'aluminium à gros grains |
US5127950A (en) * | 1989-09-14 | 1992-07-07 | Lonza Ltd. | Short-prismatic aluminum hydroxide, process for preparing same from supersaturated sodium aluminate-liquor, and compositions containing same |
GB9928055D0 (en) * | 1999-11-26 | 2000-01-26 | Alcan Int Ltd | Oral cleansing product |
GB9928057D0 (en) * | 1999-11-26 | 2000-01-26 | Alcan Int Ltd | Toothpaste |
EP1567450B1 (fr) * | 2002-12-05 | 2008-08-20 | Showa Denko K.K. | Hydroxyde d'aluminium et procede de production de cet hydroxyde d'aluminium |
CN102328944A (zh) * | 2011-07-04 | 2012-01-25 | 中国铝业股份有限公司 | 一种连续生产氢氧化铝晶核种子的生产方法 |
JP6032411B2 (ja) * | 2012-10-30 | 2016-11-30 | 燐化学工業株式会社 | リン酸第二鉄含水和物粒子粉末の製造方法 |
CN104624130A (zh) * | 2015-02-12 | 2015-05-20 | 武汉大学 | 一种制备再生甲壳素微球的方法 |
CN112960682B (zh) * | 2021-03-03 | 2022-10-11 | 杭州智华杰科技有限公司 | 一种提高层析氧化铝再生次数的方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1311147A (fr) * | 1961-05-06 | 1962-12-07 | Electro Chimie Soc D | Procédé de fabrication de l'alumine |
FR1525133A (fr) * | 1967-02-17 | 1968-05-17 | Pechiney Prod Chimiques Sa | Procédé de fabrication industrielle de trihydrate d'alumine |
US3649184A (en) * | 1969-05-29 | 1972-03-14 | Reynolds Metals Co | Precipitation of alumina hydrate |
US3838980A (en) * | 1972-01-12 | 1974-10-01 | Alcan Res & Dev | Precipitation of bayer alumina trihydrate suitable for the manufacture of ceramic grade alumina of improved grindability |
CH644332A5 (de) * | 1978-11-07 | 1984-07-31 | Alusuisse | Verfahren zur herstellung von grobem aluminiumhydroxid. |
JPS57140316A (en) * | 1981-02-20 | 1982-08-30 | Sumitomo Alum Smelt Co Ltd | Manufacture of coarse granular aluminum hydroxide |
-
1982
- 1982-10-20 FR FR8217954A patent/FR2534898B1/fr not_active Expired
-
1983
- 1983-09-26 IN IN1175/CAL/83A patent/IN161602B/en unknown
- 1983-09-28 PH PH29606A patent/PH18528A/en unknown
- 1983-10-13 NZ NZ205956A patent/NZ205956A/en unknown
- 1983-10-18 BR BR8307567A patent/BR8307567A/pt not_active IP Right Cessation
- 1983-10-18 CH CH5650/83A patent/CH657137A5/fr not_active IP Right Cessation
- 1983-10-18 YU YU2086/83A patent/YU44171B/xx unknown
- 1983-10-18 JP JP83503341A patent/JPS59501902A/ja active Pending
- 1983-10-18 NL NL8303591A patent/NL8303591A/nl not_active Application Discontinuation
- 1983-10-18 US US06/624,669 patent/US4582697A/en not_active Expired - Fee Related
- 1983-10-18 WO PCT/FR1983/000209 patent/WO1984001568A1/fr unknown
- 1983-10-18 HU HU84218A patent/HU187981B/hu not_active IP Right Cessation
- 1983-10-18 AU AU20756/83A patent/AU559385B2/en not_active Expired
- 1983-10-18 GR GR72726A patent/GR82385B/el unknown
- 1983-10-19 OA OA58140A patent/OA07569A/fr unknown
- 1983-10-19 MX MX199152A patent/MX159575A/es unknown
- 1983-10-19 ZA ZA837792A patent/ZA837792B/xx unknown
- 1983-10-19 CA CA000439321A patent/CA1191666A/fr not_active Expired
- 1983-10-19 IE IE2455/83A patent/IE56091B1/en not_active IP Right Cessation
- 1983-10-19 GB GB08327988A patent/GB2130191B/en not_active Expired
- 1983-10-19 ES ES526555A patent/ES8405731A1/es not_active Expired
- 1983-10-20 DE DE19833338169 patent/DE3338169A1/de active Granted
- 1983-10-20 IT IT23384/83A patent/IT1169863B/it active
-
1984
- 1984-06-06 NO NO842282A patent/NO842282L/no unknown
Also Published As
Publication number | Publication date |
---|---|
GB8327988D0 (en) | 1983-11-23 |
MX159575A (es) | 1989-07-06 |
NL8303591A (nl) | 1984-05-16 |
IT8323384A0 (it) | 1983-10-20 |
HU187981B (en) | 1986-03-28 |
AU2075683A (en) | 1984-05-04 |
YU208683A (en) | 1985-10-31 |
PH18528A (en) | 1985-08-02 |
CH657137A5 (fr) | 1986-08-15 |
US4582697A (en) | 1986-04-15 |
GR82385B (fr) | 1984-12-13 |
IE832455L (en) | 1984-04-20 |
GB2130191A (en) | 1984-05-31 |
ES526555A0 (es) | 1984-06-16 |
ZA837792B (en) | 1984-06-27 |
OA07569A (fr) | 1985-03-31 |
CA1191666A (fr) | 1985-08-13 |
IE56091B1 (en) | 1991-04-10 |
FR2534898A1 (fr) | 1984-04-27 |
GB2130191B (en) | 1986-03-12 |
IT1169863B (it) | 1987-06-03 |
ES8405731A1 (es) | 1984-06-16 |
NZ205956A (en) | 1986-11-12 |
DE3338169C2 (fr) | 1988-07-14 |
NO842282L (no) | 1984-06-06 |
JPS59501902A (ja) | 1984-11-15 |
IN161602B (fr) | 1988-01-02 |
AU559385B2 (en) | 1987-03-05 |
WO1984001568A1 (fr) | 1984-04-26 |
DE3338169A1 (de) | 1984-04-26 |
BR8307567A (pt) | 1984-08-28 |
YU44171B (en) | 1990-02-28 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR2534898B1 (fr) | Procede d'obtention de trihydroxyde d'aluminium de diametre median regle a la demande dans l'intervalle de 2 a 100 microns | |
FR2535703B1 (fr) | Procede de preparation d'oxyde d'aluminium a, pauvre en alcali, a usages ceramiques | |
RO78670A (fr) | Procede pour l'obtention du hydroxide d'aluminium grossier | |
FR2595968B1 (fr) | Procede de formage d'alliages d'aluminium superplastiques ameliores contenant du scandium | |
FR2343712A1 (fr) | Procede pour la preparation de l'acide acrylique a partir du propylene | |
FR2352889A1 (fr) | Procede perfectionne pour la fabrication d'aluminium | |
ES522733A0 (es) | "dispositivo desmontable de alimentacion puntual de alumina a una cuba para la produccion de aluminio" | |
PT75499B (fr) | Procede pour la preparation de l'alkanoilanilides | |
PT77516A (fr) | Procede de fabrication de chlorosulfates basiques d'aluminium | |
OA07564A (fr) | Procédé d'obtention de trihidroxyde d'aluminium de diamètre médian inférieur à 4 microns, réglé à la demande. | |
FR2699913B1 (fr) | Procede continu de preparation de l'hydroxyde d'aluminium. | |
RO78238A (fr) | Procede d'obtention d'un silicate de magnesium et aluminium synthetique | |
FR2478063B1 (fr) | Procede pour la preparation de silicates d'aluminium ayant une structure du genre zeolite | |
IT1164030B (it) | Procedimento per purificare l'alluminio mediante cristallizzazione frazionata | |
FR2342799A1 (fr) | Procede de filage a la presse d'alliages d'aluminium | |
GB2001105B (en) | Production of heavy pure aluminium coatings on small diameeter tubing | |
FR2305396A1 (fr) | Procede de preparation du fluorure d'aluminium | |
FR2538004B1 (fr) | Procede de protection cathodique d'objets en aluminium | |
FR2351192A1 (fr) | Procede et dispositif pour la production d'aluminium par electrolyse ignee | |
RO77719A (fr) | Procede pour la preparation continue du monoethylphosphite d'aluminium | |
FR2623183B1 (fr) | Procede de preparation d'un chlorosulfate d'aluminium basique | |
FR2499057B1 (fr) | Procede pour l'elimination des impuretes contenues dans de l'alumine, dans les installations de production d'aluminium | |
FR2512074B1 (fr) | Procede de colmatage des surfaces d'aluminium anodise | |
FR2418275B1 (fr) | Alliage d'aluminium resistant a la corrosion | |
PT67282B (fr) | Procede de preparation d'ethylphosphite d'aluminium |