IN156251B - - Google Patents
Info
- Publication number
- IN156251B IN156251B IN25/CAL/82A IN25CA1982A IN156251B IN 156251 B IN156251 B IN 156251B IN 25CA1982 A IN25CA1982 A IN 25CA1982A IN 156251 B IN156251 B IN 156251B
- Authority
- IN
- India
Links
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
- D21C3/00—Pulping cellulose-containing materials
- D21C3/22—Other features of pulping processes
- D21C3/26—Multistage processes
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8024075A FR2493365A1 (en) | 1980-11-06 | 1980-11-06 | PROCESS FOR THE MANUFACTURE OF CHEMICAL PAPER PULP AND PASTE THUS OBTAINED |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IN156251B true IN156251B (en) | 1985-06-08 |
Family
ID=9247897
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IN25/CAL/82A IN156251B (en) | 1980-11-06 | 1982-01-06 |
Country Status (14)
| Country | Link |
|---|---|
| JP (1) | JPS57106790A (en) |
| AT (1) | AT376716B (en) |
| BE (1) | BE890812A (en) |
| BR (1) | BR8107190A (en) |
| CA (1) | CA1162008A (en) |
| CH (1) | CH645146A5 (en) |
| DE (1) | DE3143523A1 (en) |
| ES (1) | ES506891A0 (en) |
| FI (1) | FI76129C (en) |
| FR (1) | FR2493365A1 (en) |
| IN (1) | IN156251B (en) |
| IT (1) | IT1144850B (en) |
| NO (1) | NO162776C (en) |
| SE (1) | SE460855B (en) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5526239B2 (en) * | 1972-12-14 | 1980-07-11 | ||
| JPS51116202A (en) * | 1975-04-02 | 1976-10-13 | Sanyo Kokusaku Pulp Co | Process for making pulp with high yield |
| FR2398839A1 (en) * | 1977-07-29 | 1979-02-23 | Centre Tech Ind Papier | Kraft type paper pulp prepn. without sulphur pollutants - by treating shavings with sodium hydroxide followed by stabilised peroxide |
| BE869153A (en) * | 1977-07-29 | 1979-01-22 | Ugine Kuhlmann | PROCESS FOR THE MANUFACTURE OF CHEMICAL PAPER PULP |
-
1980
- 1980-11-06 FR FR8024075A patent/FR2493365A1/en active Granted
-
1981
- 1981-10-21 BE BE0/206302A patent/BE890812A/en not_active IP Right Cessation
- 1981-10-28 IT IT68398/81A patent/IT1144850B/en active
- 1981-11-03 AT AT0469981A patent/AT376716B/en not_active IP Right Cessation
- 1981-11-03 DE DE19813143523 patent/DE3143523A1/en active Granted
- 1981-11-03 SE SE8106501A patent/SE460855B/en not_active IP Right Cessation
- 1981-11-05 CH CH709381A patent/CH645146A5/en not_active IP Right Cessation
- 1981-11-05 ES ES506891A patent/ES506891A0/en active Granted
- 1981-11-05 FI FI813489A patent/FI76129C/en not_active IP Right Cessation
- 1981-11-05 CA CA000389537A patent/CA1162008A/en not_active Expired
- 1981-11-05 JP JP56176557A patent/JPS57106790A/en active Granted
- 1981-11-05 BR BR8107190A patent/BR8107190A/en not_active IP Right Cessation
- 1981-11-05 NO NO813747A patent/NO162776C/en unknown
-
1982
- 1982-01-06 IN IN25/CAL/82A patent/IN156251B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NO162776C (en) | 1990-02-14 |
| SE8106501L (en) | 1982-05-07 |
| IT1144850B (en) | 1986-10-29 |
| JPS57106790A (en) | 1982-07-02 |
| ES8304242A1 (en) | 1983-02-16 |
| DE3143523A1 (en) | 1982-07-08 |
| JPH0380915B2 (en) | 1991-12-26 |
| ES506891A0 (en) | 1983-02-16 |
| NO813747L (en) | 1982-05-07 |
| IT8168398A0 (en) | 1981-10-28 |
| FR2493365B1 (en) | 1984-05-11 |
| FR2493365A1 (en) | 1982-05-07 |
| AT376716B (en) | 1984-12-27 |
| SE460855B (en) | 1989-11-27 |
| BR8107190A (en) | 1982-07-20 |
| CH645146A5 (en) | 1984-09-14 |
| FI76129B (en) | 1988-05-31 |
| NO162776B (en) | 1989-11-06 |
| FI813489L (en) | 1982-05-07 |
| BE890812A (en) | 1982-04-21 |
| ATA469981A (en) | 1984-05-15 |
| CA1162008A (en) | 1984-02-14 |
| FI76129C (en) | 1988-09-09 |
| DE3143523C2 (en) | 1990-01-18 |