CA1106529A - Procede de fabrication de hauts polymeres dispersants, pouvant separer les argiles et d'autres materiaux renfermant des hydroxyles actifs, presents a la surface des minerais et mineraux - Google Patents
Procede de fabrication de hauts polymeres dispersants, pouvant separer les argiles et d'autres materiaux renfermant des hydroxyles actifs, presents a la surface des minerais et minerauxInfo
- Publication number
- CA1106529A CA1106529A CA294,603A CA294603A CA1106529A CA 1106529 A CA1106529 A CA 1106529A CA 294603 A CA294603 A CA 294603A CA 1106529 A CA1106529 A CA 1106529A
- Authority
- CA
- Canada
- Prior art keywords
- hours
- temperature
- sodium
- reaction
- reaction mixture
- 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
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA294,603A CA1106529A (fr) | 1978-01-09 | 1978-01-09 | Procede de fabrication de hauts polymeres dispersants, pouvant separer les argiles et d'autres materiaux renfermant des hydroxyles actifs, presents a la surface des minerais et mineraux |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA294,603A CA1106529A (fr) | 1978-01-09 | 1978-01-09 | Procede de fabrication de hauts polymeres dispersants, pouvant separer les argiles et d'autres materiaux renfermant des hydroxyles actifs, presents a la surface des minerais et mineraux |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1106529A true CA1106529A (fr) | 1981-08-04 |
Family
ID=4110490
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA294,603A Expired CA1106529A (fr) | 1978-01-09 | 1978-01-09 | Procede de fabrication de hauts polymeres dispersants, pouvant separer les argiles et d'autres materiaux renfermant des hydroxyles actifs, presents a la surface des minerais et mineraux |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA1106529A (fr) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6041941A (en) * | 1997-06-26 | 2000-03-28 | Boc Gases Australia Limited | Reagent consumption in mineral separation circuits |
US9346062B2 (en) | 2009-12-04 | 2016-05-24 | Barrick Gold Corporation | Separation of copper minerals from pyrite using air-metabisulfite treatment |
-
1978
- 1978-01-09 CA CA294,603A patent/CA1106529A/fr not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6041941A (en) * | 1997-06-26 | 2000-03-28 | Boc Gases Australia Limited | Reagent consumption in mineral separation circuits |
US9346062B2 (en) | 2009-12-04 | 2016-05-24 | Barrick Gold Corporation | Separation of copper minerals from pyrite using air-metabisulfite treatment |
US10258996B2 (en) | 2009-12-04 | 2019-04-16 | Barrick Gold Corporation | Separation of copper minerals from pyrite using air-metabisulfite treatment |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ES2002334A6 (es) | Procedimiento continio para la obtencion de microcapsulas con paredes constituidas por condensados de melamina-formaldehipo en dispersio acuosa | |
CA2238474A1 (fr) | Polymetaphosphate de melamine et procede pour sa production | |
CA1106529A (fr) | Procede de fabrication de hauts polymeres dispersants, pouvant separer les argiles et d'autres materiaux renfermant des hydroxyles actifs, presents a la surface des minerais et mineraux | |
US4381368A (en) | Process for the preparation of urea-formaldehyde resins | |
CA1218910A (fr) | Composition faisant office d'agent de dispersion | |
US2715619A (en) | Process for manufacturing alkylated | |
CN107778428B (zh) | 一种脂肪族高效减水剂及其制备方法 | |
EP0699214B1 (fr) | Procede de fabrication de resines melamine formaldehyde sulfonees | |
US4087469A (en) | Method of producing 2,2 '-methylenebis(4,6-dialkylphenols) | |
US4408084A (en) | Non-ionic surfactants containing acetal groups | |
US4224423A (en) | Resin manufacture | |
EP0089849B1 (fr) | Composition de fourrage avec des caractéristiques de briquettes de fourrage, moyen de briquettes de fourrage à base de lignosulfonate et son procédé de préparation | |
US1851021A (en) | Production of synthetic tanning agents | |
JP3131692B2 (ja) | 尿素樹脂の製法 | |
EP0038180B2 (fr) | Procédé de préparation de condensats urée / formaldéhyde, et la colle ainsi obtenue | |
US4677187A (en) | Furfuryl alcohol-aldehyde resins | |
KR20010020433A (ko) | 옥시알킬렌-개질된 폴리옥시부틸렌 알콜 | |
GB1469178A (en) | Wetproof adhesive | |
US4408045A (en) | Process for the preparation of partially etherified methylolmelamines | |
US5043417A (en) | Low molecular weight urea-formaldehyde reaction products and process for the preparation thereof | |
US4977238A (en) | Additives suitable for use in aminoplastic resins | |
US2819251A (en) | Formaldehyde-phenol concentrates | |
GB1350625A (en) | Calcium catalyzed resins | |
JPH0216328B2 (fr) | ||
US1854600A (en) | Condensation product and method of making same |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
MKEX | Expiry |