NL7409089A - Uitvlokkingsmiddel. - Google Patents
Uitvlokkingsmiddel.Info
- Publication number
- NL7409089A NL7409089A NL7409089A NL7409089A NL7409089A NL 7409089 A NL7409089 A NL 7409089A NL 7409089 A NL7409089 A NL 7409089A NL 7409089 A NL7409089 A NL 7409089A NL 7409089 A NL7409089 A NL 7409089A
- Authority
- NL
- Netherlands
- Prior art keywords
- floking
- agent
- floking agent
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/01—Separation of suspended solid particles from liquids by sedimentation using flocculating agents
-
- 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
- C01F7/06—Preparation of alkali metal aluminates; Aluminium oxide or hydroxide therefrom by treating aluminous minerals or waste-like raw materials with alkali hydroxide, e.g. leaching of bauxite according to the Bayer process
- C01F7/0646—Separation of the insoluble residue, e.g. of red mud
- C01F7/0653—Separation of the insoluble residue, e.g. of red mud characterised by the flocculant added to the slurry
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/5263—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using natural chemical compounds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AUPB393573 | 1973-07-04 | ||
AU69439/74A AU480346B2 (en) | 1973-07-04 | Flocculation process |
Publications (1)
Publication Number | Publication Date |
---|---|
NL7409089A true NL7409089A (nl) | 1975-01-07 |
Family
ID=25635972
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7409089A NL7409089A (nl) | 1973-07-04 | 1974-07-04 | Uitvlokkingsmiddel. |
Country Status (4)
Country | Link |
---|---|
BR (1) | BR7405480D0 (nl) |
DE (1) | DE2432497A1 (nl) |
FR (1) | FR2236010B1 (nl) |
NL (1) | NL7409089A (nl) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
HU169643B (nl) * | 1974-12-24 | 1977-02-28 | ||
HU173698B (hu) * | 1976-12-07 | 1979-07-28 | Magyar Aluminium | Sposob uskorenija zatvorenija - metodom bajera - boksitov, soderzhahhikh permskuju pyl' i/ili gjotit i/ili melkodisperznyj gematit |
DE2920526A1 (de) * | 1979-05-21 | 1980-12-04 | Bayer Ag | Verfahren zur verbesserten aufarbeitung von abwasser |
AU627469B2 (en) * | 1988-07-18 | 1992-08-27 | Allied Colloids Limited | Recovery of alumina from bauxite |
US5951955A (en) * | 1995-11-07 | 1999-09-14 | Cytec Technology Corp. | Concentration of solids in the Bayer process |
US5853677A (en) * | 1996-04-26 | 1998-12-29 | Cytec Technology Corp. | Concentration of solids by flocculating in the Bayer process |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR82010E (fr) * | 1962-04-18 | 1963-12-13 | Perfectionnements au traitement de minerais contenant un élément magnétique ou magnétisable et produits ainsi obtenus | |
JPS4837678B1 (nl) * | 1969-04-17 | 1973-11-13 |
-
1974
- 1974-07-03 BR BR5480/74A patent/BR7405480D0/pt unknown
- 1974-07-04 FR FR7423364A patent/FR2236010B1/fr not_active Expired
- 1974-07-04 DE DE2432497A patent/DE2432497A1/de not_active Withdrawn
- 1974-07-04 NL NL7409089A patent/NL7409089A/nl not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
BR7405480D0 (pt) | 1975-04-15 |
FR2236010A1 (nl) | 1975-01-31 |
DE2432497A1 (de) | 1975-01-23 |
AU480346A (en) | 1975-11-27 |
FR2236010B1 (nl) | 1979-10-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
BV | The patent application has lapsed |