NO147191C - Fremgangsmaate ved fremstilling av tilsetningskjemikalier for cellulosefremstillingsprosesser hvor en natriumbisulfittopploesning anvendes som opploeselig base - Google Patents
Fremgangsmaate ved fremstilling av tilsetningskjemikalier for cellulosefremstillingsprosesser hvor en natriumbisulfittopploesning anvendes som opploeselig baseInfo
- Publication number
- NO147191C NO147191C NO760992A NO760992A NO147191C NO 147191 C NO147191 C NO 147191C NO 760992 A NO760992 A NO 760992A NO 760992 A NO760992 A NO 760992A NO 147191 C NO147191 C NO 147191C
- Authority
- NO
- Norway
- Prior art keywords
- preparation
- procedure
- soluble base
- sodium bisulphite
- bisulphite solution
- Prior art date
Links
- 238000002360 preparation method Methods 0.000 title 2
- DWAQJAXMDSEUJJ-UHFFFAOYSA-M Sodium bisulfite Chemical compound [Na+].OS([O-])=O DWAQJAXMDSEUJJ-UHFFFAOYSA-M 0.000 title 1
- 239000000654 additive Substances 0.000 title 1
- 230000000996 additive effect Effects 0.000 title 1
- 229920002678 cellulose Polymers 0.000 title 1
- 239000001913 cellulose Substances 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 235000010267 sodium hydrogen sulphite Nutrition 0.000 title 1
- 239000004289 sodium hydrogen sulphite Substances 0.000 title 1
- 239000000126 substance Substances 0.000 title 1
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
- D21C11/02—Regeneration of pulp liquors or effluent waste waters of acid, neutral or alkaline sulfite lye
-
- 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 (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI750831A FI51217C (fi) | 1975-03-20 | 1975-03-20 | Tapa valmistaa lisäyskemikalia sellaista selluloosan valmistusmenetelm ää varten, jossa liukoisena emäksenä käytetään Na-bisulfiittiliuosta. |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NO760992L NO760992L (enrdf_load_stackoverflow) | 1976-09-21 |
| NO147191B NO147191B (no) | 1982-11-08 |
| NO147191C true NO147191C (no) | 1983-02-16 |
Family
ID=8509072
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO760992A NO147191C (no) | 1975-03-20 | 1976-03-19 | Fremgangsmaate ved fremstilling av tilsetningskjemikalier for cellulosefremstillingsprosesser hvor en natriumbisulfittopploesning anvendes som opploeselig base |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS51119803A (enrdf_load_stackoverflow) |
| AT (1) | AT347235B (enrdf_load_stackoverflow) |
| CA (1) | CA1091869A (enrdf_load_stackoverflow) |
| FI (1) | FI51217C (enrdf_load_stackoverflow) |
| NO (1) | NO147191C (enrdf_load_stackoverflow) |
| SE (1) | SE7602200L (enrdf_load_stackoverflow) |
-
1975
- 1975-03-20 FI FI750831A patent/FI51217C/fi not_active IP Right Cessation
-
1976
- 1976-02-16 AT AT108676A patent/AT347235B/de not_active IP Right Cessation
- 1976-02-18 CA CA246,074A patent/CA1091869A/en not_active Expired
- 1976-02-24 SE SE7602200A patent/SE7602200L/xx not_active Application Discontinuation
- 1976-03-19 NO NO760992A patent/NO147191C/no unknown
- 1976-03-19 JP JP51030746A patent/JPS51119803A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| AT347235B (de) | 1978-12-11 |
| ATA108676A (de) | 1978-04-15 |
| JPS51119803A (en) | 1976-10-20 |
| FI51217C (fi) | 1976-11-10 |
| SE7602200L (sv) | 1976-09-21 |
| NO760992L (enrdf_load_stackoverflow) | 1976-09-21 |
| FI51217B (enrdf_load_stackoverflow) | 1976-08-02 |
| CA1091869A (en) | 1980-12-23 |
| NO147191B (no) | 1982-11-08 |
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