EG10779A - Preparation of paper pulp suitable for production of newsprint - Google Patents
Preparation of paper pulp suitable for production of newsprintInfo
- Publication number
- EG10779A EG10779A EG220/72A EG22072A EG10779A EG 10779 A EG10779 A EG 10779A EG 220/72 A EG220/72 A EG 220/72A EG 22072 A EG22072 A EG 22072A EG 10779 A EG10779 A EG 10779A
- Authority
- EG
- Egypt
- Prior art keywords
- newsprint
- preparation
- production
- paper pulp
- pulp suitable
- Prior art date
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
- D21C3/24—Continuous processes
-
- 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
- D21C3/02—Pulping cellulose-containing materials with inorganic bases or alkaline reacting compounds, e.g. sulfate processes
- D21C3/022—Pulping cellulose-containing materials with inorganic bases or alkaline reacting compounds, e.g. sulfate processes in presence of S-containing compounds
-
- 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
- D21C3/222—Use of compounds accelerating the pulping processes
Landscapes
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Paper (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US14900071A | 1971-06-01 | 1971-06-01 |
Publications (1)
Publication Number | Publication Date |
---|---|
EG10779A true EG10779A (en) | 1976-05-31 |
Family
ID=22528372
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EG220/72A EG10779A (en) | 1971-06-01 | 1972-05-30 | Preparation of paper pulp suitable for production of newsprint |
Country Status (8)
Country | Link |
---|---|
US (1) | US3738908A (xx) |
JP (1) | JPS5539678B1 (xx) |
AU (2) | AU474222B2 (xx) |
BR (2) | BR7203417D0 (xx) |
EG (1) | EG10779A (xx) |
ES (1) | ES403376A1 (xx) |
FR (1) | FR2154407B1 (xx) |
PH (1) | PH9628A (xx) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3923591A (en) * | 1972-03-21 | 1975-12-02 | Process Evaluation Devel | Prehydrolysis and digestion of fibrous lignocellulosic material |
ZA75370B (en) * | 1974-02-15 | 1976-01-28 | H Funk | Method of treating bagasse |
US4199399A (en) * | 1976-04-19 | 1980-04-22 | Process Evaluation & Development Corp. | Method for preparing bagasse dissolving pulps and producing rayon having a degree of polymerization of at least 800 therefrom |
AU7782181A (en) * | 1980-11-25 | 1982-06-03 | Australian Paper Manufacturers Limited | Oxidisation of spent pulp liquor |
AT387408B (de) * | 1987-05-12 | 1989-01-25 | Voest Alpine Ind Anlagen | Kombiniertes verfahren zur thermischen und chemischen behandlung von lignocellulosehaltiger biomasse und zur gewinnung von furfural |
AT387247B (de) * | 1987-05-12 | 1988-12-27 | Voest Alpine Ind Anlagen | Kombiniertes verfahren zur thermischen und chemischen behandlung von lignocellulosehaltiger biomasse und zur gewinnung von furfural |
-
1971
- 1971-06-01 US US00149000A patent/US3738908A/en not_active Expired - Lifetime
-
1972
- 1972-05-18 AU AU42450/72A patent/AU474222B2/en not_active Expired
- 1972-05-19 AU AU42510/72A patent/AU475331B2/en not_active Expired
- 1972-05-29 BR BR003417/72A patent/BR7203417D0/pt unknown
- 1972-05-29 BR BR003416/72A patent/BR7203416D0/pt unknown
- 1972-05-30 EG EG220/72A patent/EG10779A/xx active
- 1972-05-31 ES ES403376A patent/ES403376A1/es not_active Expired
- 1972-05-31 FR FR7219543A patent/FR2154407B1/fr not_active Expired
- 1972-06-01 JP JP5385472A patent/JPS5539678B1/ja active Pending
- 1972-06-26 PH PH13571*UA patent/PH9628A/en unknown
Also Published As
Publication number | Publication date |
---|---|
ES403376A1 (es) | 1975-04-16 |
BR7203416D0 (pt) | 1973-07-19 |
AU4245072A (en) | 1973-11-22 |
AU475331B2 (en) | 1976-08-19 |
AU4251072A (en) | 1973-11-22 |
BR7203417D0 (pt) | 1973-07-19 |
PH9628A (en) | 1976-01-20 |
US3738908A (en) | 1973-06-12 |
FR2154407B1 (xx) | 1974-01-04 |
JPS5539678B1 (xx) | 1980-10-13 |
FR2154407A1 (xx) | 1973-05-11 |
AU474222B2 (en) | 1976-07-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
PH10340A (en) | Synthetic papermaking pulp and process of manufacture | |
ZA712744B (en) | Process for the production of cellulose pulp | |
CA1001808A (en) | Manufacture of cellulose pulp for paper and paper board | |
CA982307A (en) | Process for the production of paper | |
EG10779A (en) | Preparation of paper pulp suitable for production of newsprint | |
CA950722A (en) | Twin-wire paper machine | |
CA980513A (en) | Bleaching of waste paper pulp | |
AU5979673A (en) | Cyclonic paper pulp digester | |
ZA723352B (en) | Manufacture of printing paper | |
JPS57191393A (en) | Production of coated paper | |
CA977504A (en) | Production of bleached high yield pulp | |
YU283169A (en) | Process for preparing a high-performance pulp for the manufacture of high-luster paper | |
EG10682A (en) | Preparation of paper pulp | |
CA955707A (en) | Production of pulp | |
CA958931A (en) | Headbox of a paper making machine | |
IL43045A0 (en) | Improved process for the production of lignocellulosic pulp for paper making | |
CA873234A (en) | Process for increasing the yield of high lignin content kraft pulp | |
CA880656A (en) | Production of paper | |
AU473708B2 (en) | Surface sizing of paper | |
CA871602A (en) | Process for making pulp | |
CA872706A (en) | Process for making pulp | |
ZA72231B (en) | The use of eucalyptus for manufacturing paper pulp | |
IL44729A0 (en) | The production of an improved lignocellulosic pulp for use in paper industry | |
ZA74951B (en) | Bleaching of lignocellulosic pulp | |
CA872705A (en) | Process for the production of pulp |