CS166288A2 - Method of filler separation from paper-mill circulation waters - Google Patents
Method of filler separation from paper-mill circulation watersInfo
- Publication number
- CS166288A2 CS166288A2 CS881662A CS166288A CS166288A2 CS 166288 A2 CS166288 A2 CS 166288A2 CS 881662 A CS881662 A CS 881662A CS 166288 A CS166288 A CS 166288A CS 166288 A2 CS166288 A2 CS 166288A2
- Authority
- CS
- Czechoslovakia
- Prior art keywords
- paper
- filler separation
- mill circulation
- circulation waters
- waters
- Prior art date
Links
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
- D21F1/00—Wet end of machines for making continuous webs of paper
- D21F1/66—Pulp catching, de-watering, or recovering; Re-use of pulp-water
- D21F1/70—Pulp catching, de-watering, or recovering; Re-use of pulp-water by flotation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
- B03D1/00—Flotation
- B03D1/001—Flotation agents
- B03D1/002—Inorganic compounds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
- B03D1/00—Flotation
- B03D1/001—Flotation agents
- B03D1/004—Organic compounds
- B03D1/012—Organic compounds containing sulfur
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
- B03D2201/00—Specified effects produced by the flotation agents
- B03D2201/007—Modifying reagents for adjusting pH or conductivity
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
- B03D2201/00—Specified effects produced by the flotation agents
- B03D2201/02—Collectors
Landscapes
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Paper (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19873723500 DE3723500A1 (en) | 1987-07-16 | 1987-07-16 | METHOD FOR FLOTATION OF FILLERS FROM PAPER CIRCUIT WATER |
Publications (2)
Publication Number | Publication Date |
---|---|
CS166288A2 true CS166288A2 (en) | 1990-06-13 |
CS272785B2 CS272785B2 (en) | 1991-02-12 |
Family
ID=6331678
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CS166288A CS272785B2 (en) | 1987-07-16 | 1988-03-14 | Method of filler separation from paper-mill circulation waters |
Country Status (11)
Country | Link |
---|---|
EP (1) | EP0302166A1 (en) |
JP (1) | JPS6433292A (en) |
AU (1) | AU601823B2 (en) |
CS (1) | CS272785B2 (en) |
DE (1) | DE3723500A1 (en) |
DK (1) | DK136388A (en) |
FI (1) | FI881183A (en) |
HU (1) | HUT53031A (en) |
NO (1) | NO880697L (en) |
PL (1) | PL271189A1 (en) |
YU (1) | YU45490B (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2794118B1 (en) * | 1999-05-28 | 2002-07-12 | Rhodia Chimie Sa | APPLICATION OF CATIONIC AMPHIPHILIC COMPLEXES SPECIFIC TO SLUDGE CONDITIONING |
FR2794035B1 (en) * | 1999-05-28 | 2002-10-25 | Rhodia Chimie Sa | NOVEL CATIONIC AMPHIPHILIC COMPLEXES AND THEIR APPLICATION IN AQUEOUS MEDIA |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1053946A (en) * | ||||
DE1636335A1 (en) * | 1964-11-10 | 1971-05-27 | Zschimmer & Schwarz | Process for cleaning water containing paper stock by flotation or sedimentation |
GB1177003A (en) * | 1966-03-09 | 1970-01-07 | Nalco Chemical Co | Method of improving Operational Efficiency of White-Water-Recovery Systems |
-
1987
- 1987-07-16 DE DE19873723500 patent/DE3723500A1/en not_active Withdrawn
-
1988
- 1988-02-17 NO NO88880697A patent/NO880697L/en unknown
- 1988-03-07 EP EP88103506A patent/EP0302166A1/en not_active Withdrawn
- 1988-03-09 HU HU881141A patent/HUT53031A/en unknown
- 1988-03-09 YU YU471/88A patent/YU45490B/en unknown
- 1988-03-11 DK DK136388A patent/DK136388A/en not_active Application Discontinuation
- 1988-03-14 PL PL27118988A patent/PL271189A1/en unknown
- 1988-03-14 AU AU13069/88A patent/AU601823B2/en not_active Ceased
- 1988-03-14 FI FI881183A patent/FI881183A/en not_active Application Discontinuation
- 1988-03-14 CS CS166288A patent/CS272785B2/en unknown
- 1988-03-15 JP JP63063054A patent/JPS6433292A/en active Pending
Also Published As
Publication number | Publication date |
---|---|
DE3723500A1 (en) | 1989-01-26 |
EP0302166A1 (en) | 1989-02-08 |
CS272785B2 (en) | 1991-02-12 |
YU45490B (en) | 1992-05-28 |
AU601823B2 (en) | 1990-09-20 |
HUT53031A (en) | 1990-09-28 |
PL271189A1 (en) | 1989-03-06 |
NO880697D0 (en) | 1988-02-17 |
FI881183A0 (en) | 1988-03-14 |
DK136388A (en) | 1989-01-17 |
NO880697L (en) | 1989-01-17 |
FI881183A (en) | 1989-01-17 |
DK136388D0 (en) | 1988-03-11 |
JPS6433292A (en) | 1989-02-03 |
AU1306988A (en) | 1989-01-19 |
YU47188A (en) | 1989-10-31 |
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