SU252960A1 - - Google Patents
Info
- Publication number
- SU252960A1 SU252960A1 SU1088058A SU1088058A SU252960A1 SU 252960 A1 SU252960 A1 SU 252960A1 SU 1088058 A SU1088058 A SU 1088058A SU 1088058 A SU1088058 A SU 1088058A SU 252960 A1 SU252960 A1 SU 252960A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- pulp
- weight
- chlorine
- consistency
- bleaching
- Prior art date
Links
- OSVXSBDYLRYLIG-UHFFFAOYSA-N dioxidochlorine(.) Chemical compound O=Cl=O OSVXSBDYLRYLIG-UHFFFAOYSA-N 0.000 description 8
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 6
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- 238000004061 bleaching Methods 0.000 description 6
- 239000000460 chlorine Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 239000004155 Chlorine dioxide Substances 0.000 description 4
- 229910052801 chlorine Inorganic materials 0.000 description 4
- 235000019398 chlorine dioxide Nutrition 0.000 description 4
- 239000007864 aqueous solution Substances 0.000 description 3
- 238000000605 extraction Methods 0.000 description 3
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 description 2
- 239000007900 aqueous suspension Substances 0.000 description 2
- 239000003518 caustics Substances 0.000 description 2
- 229910001902 chlorine oxide Inorganic materials 0.000 description 2
- 239000002655 kraft paper Substances 0.000 description 2
- 235000011121 sodium hydroxide Nutrition 0.000 description 2
- 229920001131 Pulp (paper) Polymers 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 229920005610 lignin Polymers 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229910021653 sulphate ion Inorganic materials 0.000 description 1
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SU252960A1 true SU252960A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Family
ID=
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