JPS4861704A - - Google Patents
Info
- Publication number
- JPS4861704A JPS4861704A JP8399771A JP8399771A JPS4861704A JP S4861704 A JPS4861704 A JP S4861704A JP 8399771 A JP8399771 A JP 8399771A JP 8399771 A JP8399771 A JP 8399771A JP S4861704 A JPS4861704 A JP S4861704A
- Authority
- JP
- Japan
- 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.)
- Granted
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
- D21C11/00—Regeneration of pulp liquors or effluent waste waters
- D21C11/0057—Oxidation of liquors, e.g. in order to reduce the losses of sulfur compounds, followed by evaporation or combustion if the liquor in question is a black liquor
Landscapes
- Paper (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8399771A JPS5347405B2 (de) | 1971-10-25 | 1971-10-25 | |
| FR7237469A FR2166923A5 (en) | 1971-10-25 | 1972-10-23 | Oxidation of sulphide in kraft process black liquor - - using two stage contact treatment with oxygen |
| US444770A US3873414A (en) | 1971-10-25 | 1974-02-22 | Process for the treatment of black liquor of cellulosic pulp wherein oxidation is performed both before and after black liquor concentration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8399771A JPS5347405B2 (de) | 1971-10-25 | 1971-10-25 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4861704A true JPS4861704A (de) | 1973-08-29 |
| JPS5347405B2 JPS5347405B2 (de) | 1978-12-21 |
Family
ID=13818159
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8399771A Expired JPS5347405B2 (de) | 1971-10-25 | 1971-10-25 |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPS5347405B2 (de) |
| FR (1) | FR2166923A5 (de) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7360755B2 (en) | 2000-05-17 | 2008-04-22 | Hydro Dynamics, Inc. | Cavitation device with balanced hydrostatic pressure |
| US7771582B2 (en) | 2003-05-19 | 2010-08-10 | Hydro Dnamics, Inc. | Method and apparatus for conducting a chemical reaction in the presence of cavitation and an electrical current |
| US8430968B2 (en) | 2008-01-22 | 2013-04-30 | Hydro Dynamics, Inc. | Method of extracting starches and sugar from biological material using controlled cavitation |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57172124U (de) * | 1981-04-24 | 1982-10-29 | ||
| JPS58161123U (ja) * | 1982-04-20 | 1983-10-27 | 日産自動車株式会社 | 渦流室式デイ−ゼルエンジン |
-
1971
- 1971-10-25 JP JP8399771A patent/JPS5347405B2/ja not_active Expired
-
1972
- 1972-10-23 FR FR7237469A patent/FR2166923A5/fr not_active Expired
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7360755B2 (en) | 2000-05-17 | 2008-04-22 | Hydro Dynamics, Inc. | Cavitation device with balanced hydrostatic pressure |
| US7771582B2 (en) | 2003-05-19 | 2010-08-10 | Hydro Dnamics, Inc. | Method and apparatus for conducting a chemical reaction in the presence of cavitation and an electrical current |
| US8430968B2 (en) | 2008-01-22 | 2013-04-30 | Hydro Dynamics, Inc. | Method of extracting starches and sugar from biological material using controlled cavitation |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2166923A5 (en) | 1973-08-17 |
| JPS5347405B2 (de) | 1978-12-21 |