CA990910A - Non-sulfur pulping process for corrugating medium - Google Patents
Non-sulfur pulping process for corrugating mediumInfo
- Publication number
- CA990910A CA990910A CA171,289A CA171289A CA990910A CA 990910 A CA990910 A CA 990910A CA 171289 A CA171289 A CA 171289A CA 990910 A CA990910 A CA 990910A
- Authority
- CA
- Canada
- Prior art keywords
- sulfur
- pulping process
- corrugating medium
- corrugating
- medium
- 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
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
- D21C3/02—Pulping cellulose-containing materials with inorganic bases or alkaline reacting compounds, e.g. sulfate processes
Landscapes
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Paper (AREA)
- Rod-Shaped Construction Members (AREA)
- Chemical And Physical Treatments For Wood And The Like (AREA)
- Dry Formation Of Fiberboard And The Like (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US25333172A | 1972-05-15 | 1972-05-15 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA990910A true CA990910A (en) | 1976-06-15 |
Family
ID=22959834
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA171,289A Expired CA990910A (en) | 1972-05-15 | 1973-05-14 | Non-sulfur pulping process for corrugating medium |
Country Status (10)
Country | Link |
---|---|
JP (2) | JPS4947601A ( ) |
BR (1) | BR7303500D0 ( ) |
CA (1) | CA990910A ( ) |
DE (1) | DE2320812C2 ( ) |
ES (1) | ES414474A1 ( ) |
FI (1) | FI55363C ( ) |
FR (1) | FR2184608B1 ( ) |
GB (1) | GB1425901A ( ) |
NO (1) | NO141951C ( ) |
SE (1) | SE404043B ( ) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5249302A (en) * | 1975-10-16 | 1977-04-20 | Hitachi Shipbuilding Eng Co | Process for alkali pulping |
JPS5653295A (en) * | 1979-10-04 | 1981-05-12 | Kogyo Gijutsuin | Pulping method of waste rubber material |
US4559103A (en) * | 1982-08-05 | 1985-12-17 | Honshu Seishi Kabushiki Kaisha | Packaging paper and packaging material for packaging metallic material and method of producing the same |
DE3401072C2 (de) * | 1984-01-13 | 1986-04-10 | Nukem Gmbh, 6450 Hanau | Elektrodynamischer Wandlerkopf |
RU2091529C1 (ru) * | 1995-11-21 | 1997-09-27 | Грудинин Владимир Павлович | Способ приготовления варочного раствора для получения волокнистого полуфабриката |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE252411C ( ) * | ||||
US1859846A (en) * | 1926-08-04 | 1932-05-24 | Arthur M Hyde | Wood pulp and process of making the same |
FR716302A (fr) * | 1930-09-04 | 1931-12-18 | Papeteries Navarre | Procédé de purification de la cellulose de bois |
JPS4887101A ( ) * | 1972-02-22 | 1973-11-16 | ||
GB1432245A (en) * | 1972-05-01 | 1976-04-14 | Westvaco Corp | Method of pulping wood |
-
1973
- 1973-04-11 FR FR7313157A patent/FR2184608B1/fr not_active Expired
- 1973-04-25 DE DE19732320812 patent/DE2320812C2/de not_active Expired
- 1973-05-07 ES ES414474A patent/ES414474A1/es not_active Expired
- 1973-05-11 GB GB2255173A patent/GB1425901A/en not_active Expired
- 1973-05-14 SE SE7306753A patent/SE404043B/xx unknown
- 1973-05-14 NO NO198873A patent/NO141951C/no unknown
- 1973-05-14 CA CA171,289A patent/CA990910A/en not_active Expired
- 1973-05-14 FI FI153573A patent/FI55363C/fi active
- 1973-05-14 BR BR350073A patent/BR7303500D0/pt unknown
- 1973-05-15 JP JP5320773A patent/JPS4947601A/ja active Pending
-
1980
- 1980-07-15 JP JP9577680A patent/JPS5643495A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
FR2184608A1 ( ) | 1973-12-28 |
BR7303500D0 (pt) | 1974-07-18 |
ES414474A1 (es) | 1976-06-01 |
GB1425901A (en) | 1976-02-25 |
AU5452873A (en) | 1974-10-17 |
NO141951C (no) | 1980-06-04 |
FI55363B (fi) | 1979-03-30 |
SE404043B (sv) | 1978-09-18 |
NO141951B (no) | 1980-02-25 |
DE2320812C2 (de) | 1982-06-16 |
JPS5643495A (en) | 1981-04-22 |
JPS4947601A ( ) | 1974-05-08 |
FR2184608B1 ( ) | 1975-04-04 |
DE2320812A1 (de) | 1973-11-29 |
FI55363C (fi) | 1979-07-10 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CA987861A (en) | Method of producing paper | |
CA990910A (en) | Non-sulfur pulping process for corrugating medium | |
CA1021905A (en) | Method of sizing paper | |
AU481431B2 (en) | Non-sulfur pulping process for corrugating medium | |
CA1006181A (fr) | Procede de preparation de nouveaux derives de l'amino-propane | |
AU471940B2 (en) | Process | |
CA1011060A (en) | Process for beater-sizing paper | |
CA938300A (en) | Process for making aziridines | |
AU476896B2 (en) | Starch process | |
AU478093B2 (en) | Process for beater-sizing paper | |
CA987826A (en) | Polyisocyanate-polyisocyanurate process | |
AU466195B2 (en) | Process | |
CA910005A (en) | Method for sizing paper | |
CA903830A (en) | Duplicating process | |
CA914519A (en) | Duplicating process | |
CA989115A (en) | Pulping process | |
AU478623B2 (en) | Dewatering process | |
CA909765A (en) | Process for making 1-glycosyl-5-azacytosines | |
CA903122A (en) | Process for producing cell-lytic enzymes | |
CA914861A (en) | Method of sizing paper | |
CA891338A (en) | Cryo-thermal process for the recovery of oil | |
CA913101A (en) | Process for making 1-hydroxy-6-alkoxyphenazine-5,10-dioxides | |
CA890691A (en) | Method for treating high yield pulp | |
CA909880A (en) | Spotwelding process | |
CA1003853A (en) | Process for obtaining d-penicillamine |