FI882328A0 - Foerfarande foer framstaellning av synnerligen starka, pumpbara, icke-sedimenterade hydrosulfitpastor. - Google Patents
Foerfarande foer framstaellning av synnerligen starka, pumpbara, icke-sedimenterade hydrosulfitpastor.Info
- Publication number
- FI882328A0 FI882328A0 FI882328A FI882328A FI882328A0 FI 882328 A0 FI882328 A0 FI 882328A0 FI 882328 A FI882328 A FI 882328A FI 882328 A FI882328 A FI 882328A FI 882328 A0 FI882328 A0 FI 882328A0
- Authority
- FI
- Finland
- Prior art keywords
- synnerligen
- sedimenterade
- pumpbara
- hydrosulfitpastor
- starka
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B17/00—Sulfur; Compounds thereof
- C01B17/64—Thiosulfates; Dithionites; Polythionates
- C01B17/66—Dithionites or hydrosulfites (S2O42-)
- C01B17/665—Stabilisation by additives subsequent to preparation; Dust prevention by additives
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/60—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a horizontal or inclined axis
- B01F27/72—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a horizontal or inclined axis with helices or sections of helices
- B01F27/721—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a horizontal or inclined axis with helices or sections of helices with two or more helices in the same receptacle
- B01F27/722—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a horizontal or inclined axis with helices or sections of helices with two or more helices in the same receptacle the helices closely surrounded by a casing
- B01F27/7221—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a horizontal or inclined axis with helices or sections of helices with two or more helices in the same receptacle the helices closely surrounded by a casing the stirrers being composed of helices and paddles on the same shaft, e.g. helically arranged ovally shaped paddles
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
- Coloring (AREA)
- Paper (AREA)
- Colloid Chemistry (AREA)
- Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3716658 | 1987-05-19 | ||
DE19873716658 DE3716658A1 (de) | 1987-05-19 | 1987-05-19 | Verfahren zur herstellung von hochkonzentrierten, pumpbaren, sedimentationsfreien hydrosulfitpasten |
Publications (4)
Publication Number | Publication Date |
---|---|
FI882328A0 true FI882328A0 (fi) | 1988-05-18 |
FI882328A FI882328A (fi) | 1988-11-20 |
FI84255B FI84255B (fi) | 1991-07-31 |
FI84255C FI84255C (fi) | 1991-11-11 |
Family
ID=6327821
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI882328A FI84255C (fi) | 1987-05-19 | 1988-05-18 | Foerfarande foer framstaellning av synnerligen starka, pumpbara, icke-sedimenterade hydrosulfitpastor. |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP0291846B1 (fi) |
JP (1) | JPS63303803A (fi) |
DE (2) | DE3716658A1 (fi) |
ES (1) | ES2034013T3 (fi) |
FI (1) | FI84255C (fi) |
ZA (1) | ZA883514B (fi) |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB636713A (en) * | 1947-04-12 | 1950-05-03 | Pirelli | Improvements relating to machines for admixing the ingredients of compositions having a base of elastic rubber or a like plastic |
DE3337388A1 (de) * | 1983-10-14 | 1985-04-25 | Basf Ag | Stabilisierte, inerte organische fluessigkeiten enthaltende natriumdithionitzubereitungen und deren verwendung |
-
1987
- 1987-05-19 DE DE19873716658 patent/DE3716658A1/de not_active Withdrawn
-
1988
- 1988-05-11 DE DE8888107586T patent/DE3873609D1/de not_active Expired - Lifetime
- 1988-05-11 EP EP88107586A patent/EP0291846B1/de not_active Expired - Lifetime
- 1988-05-11 ES ES198888107586T patent/ES2034013T3/es not_active Expired - Lifetime
- 1988-05-18 FI FI882328A patent/FI84255C/fi not_active IP Right Cessation
- 1988-05-18 JP JP63119405A patent/JPS63303803A/ja active Pending
- 1988-05-18 ZA ZA883514A patent/ZA883514B/xx unknown
Also Published As
Publication number | Publication date |
---|---|
DE3873609D1 (de) | 1992-09-17 |
FI84255C (fi) | 1991-11-11 |
FI84255B (fi) | 1991-07-31 |
EP0291846A1 (de) | 1988-11-23 |
JPS63303803A (ja) | 1988-12-12 |
DE3716658A1 (de) | 1988-12-01 |
EP0291846B1 (de) | 1992-08-12 |
ZA883514B (en) | 1990-01-31 |
FI882328A (fi) | 1988-11-20 |
ES2034013T3 (es) | 1993-04-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM | Patent lapsed |
Owner name: BASF AKTIENGESELLSCHAFT |