BR7207673D0 - Processo para recuperacao de compostos quimicos na producao de polpa pelo processo da soda caustica - Google Patents
Processo para recuperacao de compostos quimicos na producao de polpa pelo processo da soda causticaInfo
- Publication number
- BR7207673D0 BR7207673D0 BR767372A BR767372A BR7207673D0 BR 7207673 D0 BR7207673 D0 BR 7207673D0 BR 767372 A BR767372 A BR 767372A BR 767372 A BR767372 A BR 767372A BR 7207673 D0 BR7207673 D0 BR 7207673D0
- Authority
- BR
- Brazil
- Prior art keywords
- recovery
- caustic soda
- chemical compounds
- pulp production
- soda process
- Prior art date
Links
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 title 3
- 238000000034 method Methods 0.000 title 2
- 150000001875 compounds Chemical class 0.000 title 1
- 238000011084 recovery Methods 0.000 title 1
- 235000011121 sodium hydroxide Nutrition 0.000 title 1
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8733971A JPS5510716B2 (enrdf_load_stackoverflow) | 1971-11-02 | 1971-11-02 |
Publications (1)
Publication Number | Publication Date |
---|---|
BR7207673D0 true BR7207673D0 (pt) | 1973-09-25 |
Family
ID=13912094
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR767372A BR7207673D0 (pt) | 1971-11-02 | 1972-10-31 | Processo para recuperacao de compostos quimicos na producao de polpa pelo processo da soda caustica |
Country Status (4)
Country | Link |
---|---|
JP (1) | JPS5510716B2 (enrdf_load_stackoverflow) |
BR (1) | BR7207673D0 (enrdf_load_stackoverflow) |
CA (1) | CA989558A (enrdf_load_stackoverflow) |
FR (1) | FR2159935A1 (enrdf_load_stackoverflow) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE400997B (sv) * | 1972-12-15 | 1978-04-17 | Erco Envirotech Ltd | Sett for avlegsnande av natriumklorid ur regenererad vitlut |
CA1058358A (en) * | 1973-08-07 | 1979-07-17 | Erco Envirotech Ltd. | Removal of dissolved salts from sulphide liquors |
US3945880A (en) * | 1974-08-05 | 1976-03-23 | Erco Envirotech Ltd. | Sodium chloride removal in pulp mill systems |
US3954552A (en) * | 1974-08-05 | 1976-05-04 | Erco Envirotech Ltd. | Removal of sodium chloride from pulp mill systems |
ZA762995B (en) * | 1976-05-19 | 1977-07-27 | Sappi Ltd | Improvements relating to recovery of chemicals |
CH686682A5 (de) * | 1992-05-05 | 1996-05-31 | Granit Sa | Herstellung von Zellstoff nach dem S.A.P.-Verfahren. |
US5374333A (en) * | 1992-07-30 | 1994-12-20 | Kamyr, Inc. | Method for minimizing pulp mill effluents |
US5549788A (en) * | 1992-07-30 | 1996-08-27 | A. Ahlstrom Corporation | Minimal effluents discharge pulp mill with chemical recovery |
US5439555A (en) * | 1992-07-30 | 1995-08-08 | Kamyr, Inc. | Minimum adverse environmental pulp with feed to chlorate manufacture |
US5300191A (en) * | 1992-07-30 | 1994-04-05 | Kamyr, Inc. | Chlorine dioxide generation for a zero discharge pulp mill |
US5302246A (en) * | 1992-07-30 | 1994-04-12 | Kamyr, Inc. | Method of managing liquid steams in a pulp mill |
SE9202419D0 (sv) * | 1992-08-24 | 1992-08-24 | Eka Nobel Ab | Reduction of chloride in pulping chemical recovery systems |
US5628872A (en) * | 1993-10-22 | 1997-05-13 | Kanyr Ab | Method for bleaching pulp with hydrogen peroxide recovered from cellulosic spent liquor |
US5961803A (en) * | 1995-07-12 | 1999-10-05 | Eka Chemicals Ab | Leaching process |
-
1971
- 1971-11-02 JP JP8733971A patent/JPS5510716B2/ja not_active Expired
-
1972
- 1972-10-30 CA CA155,132A patent/CA989558A/en not_active Expired
- 1972-10-31 FR FR7238575A patent/FR2159935A1/fr not_active Withdrawn
- 1972-10-31 BR BR767372A patent/BR7207673D0/pt unknown
Also Published As
Publication number | Publication date |
---|---|
CA989558A (en) | 1976-05-25 |
FR2159935A1 (en) | 1973-06-22 |
JPS4861703A (enrdf_load_stackoverflow) | 1973-08-29 |
JPS5510716B2 (enrdf_load_stackoverflow) | 1980-03-18 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
BR7209138D0 (pt) | Processo para producao de abrasinos | |
BR7200590D0 (pt) | Um processo para a producao de triazol-benzo-diazepinas e compostos assim produzidos | |
BR7207673D0 (pt) | Processo para recuperacao de compostos quimicos na producao de polpa pelo processo da soda caustica | |
BR7404385D0 (pt) | Processo para transformar em pedacos misturas destinadas a producao de vidro | |
BR7301686D0 (pt) | Processo para a producao de um tetrapolimero | |
BR7204683D0 (pt) | Processo aperfeicoado para a producao de suspensoes de pigmentos com alto teor de solidos | |
BR7205993D0 (pt) | Processo aperfeicoado para a producao de corpos concavos | |
BR7200195D0 (pt) | Processo de recuperacao de teores quimicos | |
BR7301296D0 (pt) | Processo para producao de polpas quimicas | |
BR7307109D0 (pt) | Processo para preparar uma mistura destinada a manufatura de um vidro | |
BR7107410D0 (pt) | Processo para producao de fibras inorganicas obtidas pelo mesmo | |
BR7207523D0 (pt) | Processo para a producao de hidrocarbonetos aromaticos metilados | |
BR7205654D0 (pt) | Processo para refinar sulfeto de niquel | |
BR7405094A (pt) | Processo para a producao de bis (nitroftalimida) | |
BR7207505D0 (pt) | Processo aperfeicoado para a recuperacao de hidroxido de sodio | |
BR7202701D0 (pt) | Processo para a producao de composicoes pigmentares | |
BE786459A (fr) | Procede de production de preformes fibreuses | |
BR7203830D0 (pt) | Processo para producao de misturas terpenicas | |
BR7202471D0 (pt) | Um processo para a producao enzimatica de l-tritofano | |
BR7017960D0 (pt) | Processo para producao de derivados de 5h-dibenzo(a,d)ciclohepteno | |
BR7206031D0 (pt) | Processo para producao de nitrilas nao saturadas | |
BR7308238D0 (pt) | Processo para obter um gas cru atraves da pirolise | |
BR7203612D0 (pt) | Processo para a producao de tereftalato de monometila | |
BR7102519D0 (pt) | Processo para a fabricacao de propiomaldeido | |
BR7208783D0 (pt) | Processo para a preparacao de 1,2,3,4,10,10 a hexaidropirazino (1,2:a) indol-2-carboxamidinas |