GB818572A - Improvements in or relating to the manufacture of paper pulp by the sulphate process - Google Patents
Improvements in or relating to the manufacture of paper pulp by the sulphate processInfo
- Publication number
- GB818572A GB818572A GB3345/57A GB334557A GB818572A GB 818572 A GB818572 A GB 818572A GB 3345/57 A GB3345/57 A GB 3345/57A GB 334557 A GB334557 A GB 334557A GB 818572 A GB818572 A GB 818572A
- Authority
- GB
- United Kingdom
- Prior art keywords
- manufacture
- paper pulp
- gases
- relating
- sulphate process
- 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
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 title abstract 3
- 229910021653 sulphate ion Inorganic materials 0.000 title abstract 3
- 229920001131 Pulp (paper) Polymers 0.000 title abstract 2
- 238000004519 manufacturing process Methods 0.000 title abstract 2
- 238000000034 method Methods 0.000 title abstract 2
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 abstract 3
- 239000007789 gas Substances 0.000 abstract 3
- 241000220317 Rosa Species 0.000 abstract 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 abstract 1
- 239000005864 Sulphur Substances 0.000 abstract 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 1
- 229920002678 cellulose Polymers 0.000 abstract 1
- 239000001913 cellulose Substances 0.000 abstract 1
- 230000001877 deodorizing effect Effects 0.000 abstract 1
- 239000001301 oxygen Substances 0.000 abstract 1
- 229910052760 oxygen Inorganic materials 0.000 abstract 1
- 235000011121 sodium hydroxide Nutrition 0.000 abstract 1
- GRVFOGOEDUUMBP-UHFFFAOYSA-N sodium sulfide (anhydrous) Chemical compound [Na+].[Na+].[S-2] GRVFOGOEDUUMBP-UHFFFAOYSA-N 0.000 abstract 1
- 239000007921 spray Substances 0.000 abstract 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
- D21C11/06—Treatment of pulp gases; Recovery of the heat content of the gases; Treatment of gases arising from various sources in pulp and paper mills; Regeneration of gaseous SO2, e.g. arising from liquors containing sulfur compounds
- D21C11/08—Deodorisation ; Elimination of malodorous compounds, e.g. sulfur compounds such as hydrogen sulfide or mercaptans, from gas streams
Landscapes
- Treating Waste Gases (AREA)
- Gas Separation By Absorption (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR1142526T | 1956-02-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB818572A true GB818572A (en) | 1959-08-19 |
Family
ID=9643288
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB3345/57A Expired GB818572A (en) | 1956-02-03 | 1957-01-30 | Improvements in or relating to the manufacture of paper pulp by the sulphate process |
Country Status (4)
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3396076A (en) * | 1964-12-10 | 1968-08-06 | Parkinson Crosby & Works Inc | Method of recovery of chemical values of a kraft pulping process of cellulosic material |
| US3431165A (en) * | 1965-04-19 | 1969-03-04 | Western Kraft Corp | Process for chemical recovery and odor abatement of kraft liquor |
| US4058433A (en) | 1975-03-06 | 1977-11-15 | Gulf States Paper Corporation | Conversion of sulfur in blank liquor to eliminate odorous emissions and facilitate the collection of sulfate soaps |
| US5695604A (en) * | 1996-08-05 | 1997-12-09 | Beloit Technologies, Inc. | Method for reprocessing an ozone-containing gas present in a pulp bleaching plant |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3028295A (en) * | 1958-06-11 | 1962-04-03 | B T Metoder Ab | Method and apparatus for removing obnoxious odors from gases |
-
0
- BE BE554646D patent/BE554646A/xx unknown
- NL NL213867D patent/NL213867A/xx unknown
-
1956
- 1956-02-03 FR FR1142526D patent/FR1142526A/fr not_active Expired
-
1957
- 1957-01-30 GB GB3345/57A patent/GB818572A/en not_active Expired
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3396076A (en) * | 1964-12-10 | 1968-08-06 | Parkinson Crosby & Works Inc | Method of recovery of chemical values of a kraft pulping process of cellulosic material |
| US3431165A (en) * | 1965-04-19 | 1969-03-04 | Western Kraft Corp | Process for chemical recovery and odor abatement of kraft liquor |
| US4058433A (en) | 1975-03-06 | 1977-11-15 | Gulf States Paper Corporation | Conversion of sulfur in blank liquor to eliminate odorous emissions and facilitate the collection of sulfate soaps |
| US5695604A (en) * | 1996-08-05 | 1997-12-09 | Beloit Technologies, Inc. | Method for reprocessing an ozone-containing gas present in a pulp bleaching plant |
Also Published As
| Publication number | Publication date |
|---|---|
| BE554646A (US20020051482A1-20020502-M00012.png) | |
| FR1142526A (fr) | 1957-09-19 |
| NL213867A (US20020051482A1-20020502-M00012.png) |
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