NO172137C - Fremgangsmaate for aa utvinne natriumhydroxyd fra en alkalisk avlut fra cellulosefremstilling - Google Patents
Fremgangsmaate for aa utvinne natriumhydroxyd fra en alkalisk avlut fra cellulosefremstillingInfo
- Publication number
- NO172137C NO172137C NO864308A NO864308A NO172137C NO 172137 C NO172137 C NO 172137C NO 864308 A NO864308 A NO 864308A NO 864308 A NO864308 A NO 864308A NO 172137 C NO172137 C NO 172137C
- Authority
- NO
- Norway
- Prior art keywords
- alkalic
- excavated
- procedure
- cellulose preparation
- hydroxyd
- 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
- D21C11/00—Regeneration of pulp liquors or effluent waste waters
- D21C11/0085—Introduction of auxiliary substances into the regenerating system in order to improve the performance of certain steps of the latter, the presence of these substances being confined to the regeneration cycle
- D21C11/0092—Substances modifying the evaporation, combustion, or thermal decomposition processes of black liquor
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/40—Production or processing of lime, e.g. limestone regeneration of lime in pulp and sugar mills
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP24238185 | 1985-10-29 | ||
JP61203886A JPH0784716B2 (ja) | 1985-10-29 | 1986-09-01 | アルカリパルプ廃液から苛性ソ−ダを回収する方法 |
Publications (4)
Publication Number | Publication Date |
---|---|
NO864308D0 NO864308D0 (no) | 1986-10-28 |
NO864308L NO864308L (no) | 1987-04-30 |
NO172137B NO172137B (no) | 1993-03-01 |
NO172137C true NO172137C (no) | 1993-06-09 |
Family
ID=26514158
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO864308A NO172137C (no) | 1985-10-29 | 1986-10-28 | Fremgangsmaate for aa utvinne natriumhydroxyd fra en alkalisk avlut fra cellulosefremstilling |
Country Status (9)
Country | Link |
---|---|
EP (1) | EP0223438B1 (xx) |
JP (1) | JPH0784716B2 (xx) |
AU (1) | AU599933B2 (xx) |
BR (1) | BR8605262A (xx) |
CA (1) | CA1282210C (xx) |
DE (1) | DE3676453D1 (xx) |
FI (1) | FI85514C (xx) |
NO (1) | NO172137C (xx) |
NZ (1) | NZ218076A (xx) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI77278C (fi) * | 1986-10-31 | 1989-02-10 | Ahlstroem Oy | Foerfarande och anordning foer foerbraenning av sodasvartlut. |
ZA937253B (en) * | 1992-09-30 | 1994-04-19 | North Broken Hill Ltd | A process for recovering alkali metal hydroxide from organic liquors |
US7713422B2 (en) | 2004-09-07 | 2010-05-11 | K.I. System Co., Ltd. | Black liquor treatment method |
WO2006038072A1 (ja) * | 2004-09-07 | 2006-04-13 | K.I. System Co., Ltd. | 黒液の処理方法 |
BRPI0808364A2 (pt) * | 2007-03-07 | 2014-07-01 | Nihon Cellulose Co Ltd | Processo de disposição de líquidos negros livres de sulfeto. |
JP5420858B2 (ja) * | 2007-06-14 | 2014-02-19 | 仁 村上 | 黒液処理方法及び黒液処理装置並びに発電システム |
JP2009029796A (ja) * | 2007-07-04 | 2009-02-12 | Hitoshi Murakami | 多糖類由来化合物の生成方法並びに生成装置 |
CN110982500B (zh) * | 2019-11-20 | 2022-05-10 | 中国石油天然气股份有限公司 | 交联剂、其制备、深部调剖剂及深部调剖剂的制备与应用 |
CN116427199A (zh) * | 2023-05-30 | 2023-07-14 | 陕西科技大学 | 含硅木质素分离协同非木浆黑液流变性改善及黑液燃烧法绿液除硅的方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR847415A (fr) * | 1937-12-13 | 1939-10-10 | Procédé et dispositif de récupération des liquides résiduels dans la fabrication de la cellulose | |
US3635790A (en) * | 1969-07-02 | 1972-01-18 | Dorr Oliver Inc | Process for the thermal oxidation of spent liquor |
CA1188485A (en) * | 1982-03-25 | 1985-06-11 | Kien L. Nguyen | Alkali regeneration process |
ZA849901B (en) * | 1983-12-23 | 1985-08-28 | North Broken Hill Ltd | Method of improving the purity of alkali-metal hydroxides |
-
1986
- 1986-09-01 JP JP61203886A patent/JPH0784716B2/ja not_active Expired - Lifetime
- 1986-10-09 CA CA000520222A patent/CA1282210C/en not_active Expired - Fee Related
- 1986-10-24 DE DE8686308274T patent/DE3676453D1/de not_active Expired - Fee Related
- 1986-10-24 EP EP86308274A patent/EP0223438B1/en not_active Expired - Lifetime
- 1986-10-27 FI FI864358A patent/FI85514C/fi not_active IP Right Cessation
- 1986-10-27 AU AU64444/86A patent/AU599933B2/en not_active Ceased
- 1986-10-28 NZ NZ218076A patent/NZ218076A/xx unknown
- 1986-10-28 BR BR8605262A patent/BR8605262A/pt not_active IP Right Cessation
- 1986-10-28 NO NO864308A patent/NO172137C/no unknown
Also Published As
Publication number | Publication date |
---|---|
FI85514B (fi) | 1992-01-15 |
EP0223438A1 (en) | 1987-05-27 |
NO864308L (no) | 1987-04-30 |
FI864358A0 (fi) | 1986-10-27 |
AU6444486A (en) | 1987-04-30 |
NZ218076A (en) | 1990-06-26 |
JPH0784716B2 (ja) | 1995-09-13 |
DE3676453D1 (de) | 1991-02-07 |
CA1282210C (en) | 1991-04-02 |
AU599933B2 (en) | 1990-08-02 |
NO172137B (no) | 1993-03-01 |
FI85514C (fi) | 1992-04-27 |
NO864308D0 (no) | 1986-10-28 |
FI864358A (fi) | 1987-04-30 |
JPS62276095A (ja) | 1987-11-30 |
BR8605262A (pt) | 1987-07-28 |
EP0223438B1 (en) | 1991-01-02 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP0242947A3 (en) | Inspection of header tube holes | |
ES540441A0 (es) | Procedimiento de preparar derivados de acidos naftiridin- quinolin- y benzoxazin-carboxilicos | |
NO851475L (no) | Fremgangsmaate for fremstilling av nedokromilnatrium | |
NO172137C (no) | Fremgangsmaate for aa utvinne natriumhydroxyd fra en alkalisk avlut fra cellulosefremstilling | |
IT8547786A1 (it) | Procedimento per ricavare ceftazidima da una soluzione acquosa | |
ES554841A0 (es) | Procedimiento de preparacion de una mezcla estandar de o-(b-hidroxietil)-diosminas | |
NO863521D0 (no) | Fremgangsmaate for gjenvinning av natrium-aluminat fra roedslam. | |
ES548089A0 (es) | Un procedimiento de preparacion de amoxicilina sodica | |
IT1191620B (it) | Procedimento per la preparazione della diosmina | |
NO851130L (no) | Fremgangsmaate for fremstilling av cellulose | |
IT7831061A0 (it) | Composti analoghi della cefalosporina e procedimenti per la loro preparazione. | |
ES549796A0 (es) | Procedimiento de preparacion de derivados del acido mandeli-co | |
TR22466A (tr) | Bir alkalifosfat coezeltisinin hazirlanmasina mahsus usul | |
ES551777A0 (es) | Procedimiento de preparacion de derivados de 3-hidroxi-3-fenilpiperidina | |
ES533209A0 (es) | Procedimiento de preparacion de derivados de acidos fenoxibenzoicos | |
IT1191553B (it) | Procedimento per la preparazione della vincamina | |
MX162433A (es) | Un procedimiento para la preparacion de la sal sodica anhidrida cristalina de 19-desoxiaglicona-dianemicina | |
ES534133A0 (es) | Procedimiento de preparacion de analogos de la estefimicinona | |
ES552096A0 (es) | Procedimiento de preparacion de analogos de la estefimicinona | |
SE8502674D0 (sv) | Forfarande for framstellning av natriumsulfid | |
RO93607A2 (ro) | Procedeu de obtinere a carboximetilcelulozei sodice | |
RO94667A2 (ro) | Procedeu pentru prepararea azobisciclohexancarbonitrioului | |
ES550083A0 (es) | Procedimiento de obtencion de un derivado del 2-butanol | |
ES557096A0 (es) | Procedimiento mejorado de preparacion de derivados de estireno substituido | |
NO882224D0 (no) | Fremgangsmaate for fremstilling av analoger av alfa-msh. |