DE122171C - - Google Patents
Info
- Publication number
- DE122171C DE122171C DE1900122171D DE122171DA DE122171C DE 122171 C DE122171 C DE 122171C DE 1900122171 D DE1900122171 D DE 1900122171D DE 122171D A DE122171D A DE 122171DA DE 122171 C DE122171 C DE 122171C
- Authority
- DE
- Germany
- Prior art keywords
- production
- sodium
- cooking
- caustic
- soda
- 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 - Lifetime
Links
- HEMHJVSKTPXQMS-UHFFFAOYSA-M sodium hydroxide Inorganic materials [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 46
- 239000011734 sodium Substances 0.000 claims description 20
- 235000011121 sodium hydroxide Nutrition 0.000 claims description 18
- 238000010411 cooking Methods 0.000 claims description 12
- 239000001913 cellulose Substances 0.000 claims description 11
- 229920002678 cellulose Polymers 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 11
- BVKZGUZCCUSVTD-UHFFFAOYSA-N Carbonic acid Chemical compound OC(O)=O BVKZGUZCCUSVTD-UHFFFAOYSA-N 0.000 claims description 10
- UIIMBOGNXHQVGW-UHFFFAOYSA-M NaHCO3 Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 claims description 10
- 238000004519 manufacturing process Methods 0.000 claims description 10
- 229910052708 sodium Inorganic materials 0.000 claims description 6
- 239000003518 caustics Substances 0.000 claims description 5
- 235000017557 sodium bicarbonate Nutrition 0.000 claims description 5
- 229910000030 sodium bicarbonate Inorganic materials 0.000 claims description 5
- 239000010902 straw Substances 0.000 claims description 5
- 239000000126 substance Substances 0.000 claims description 5
- HYHCSLBZRBJJCH-UHFFFAOYSA-M Sodium hydrosulfide Chemical compound [Na+].[SH-] HYHCSLBZRBJJCH-UHFFFAOYSA-M 0.000 claims description 4
- 230000001264 neutralization Effects 0.000 claims description 4
- 239000002023 wood Substances 0.000 claims description 4
- -1 esparto Substances 0.000 claims description 3
- AKHNMLFCWUSKQB-UHFFFAOYSA-L Sodium thiosulphate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=S AKHNMLFCWUSKQB-UHFFFAOYSA-L 0.000 claims description 2
- 239000004133 Sodium thiosulphate Substances 0.000 claims description 2
- 159000000000 sodium salts Chemical class 0.000 claims description 2
- 235000019345 sodium thiosulphate Nutrition 0.000 claims description 2
- LSNNMFCWUKXFEE-UHFFFAOYSA-N sulfonic acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 claims description 2
- 239000000243 solution Substances 0.000 claims 4
- 150000004649 carbonic acid derivatives Chemical group 0.000 claims 1
- 239000000470 constituent Substances 0.000 claims 1
- 239000012045 crude solution Substances 0.000 claims 1
- 238000000354 decomposition reaction Methods 0.000 claims 1
- 239000002904 solvent Substances 0.000 claims 1
- KEAYESYHFKHZAL-UHFFFAOYSA-N sodium Chemical compound [Na] KEAYESYHFKHZAL-UHFFFAOYSA-N 0.000 description 5
- QAOWNCQODCNURD-UHFFFAOYSA-L sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 5
- 150000004763 sulfides Chemical class 0.000 description 5
- 238000009835 boiling Methods 0.000 description 4
- 239000002699 waste material Substances 0.000 description 4
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate dianion Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 3
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 3
- GRVFOGOEDUUMBP-UHFFFAOYSA-N Sodium sulfide Chemical compound [Na+].[Na+].[S-2] GRVFOGOEDUUMBP-UHFFFAOYSA-N 0.000 description 3
- 235000015450 Tilia cordata Nutrition 0.000 description 3
- 235000011941 Tilia x europaea Nutrition 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 3
- 239000004571 lime Substances 0.000 description 3
- 150000004645 aluminates Chemical class 0.000 description 2
- 238000004090 dissolution Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 230000004151 fermentation Effects 0.000 description 2
- 238000000855 fermentation Methods 0.000 description 2
- 150000004760 silicates Chemical class 0.000 description 2
- 230000035943 smell Effects 0.000 description 2
- 235000013311 vegetables Nutrition 0.000 description 2
- 210000003298 Dental Enamel Anatomy 0.000 description 1
- 241000233866 Fungi Species 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000002378 acidificating Effects 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000007844 bleaching agent Substances 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 1
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium monoxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 210000004027 cells Anatomy 0.000 description 1
- 230000005591 charge neutralization Effects 0.000 description 1
- 230000000875 corresponding Effects 0.000 description 1
- 231100000078 corrosive Toxicity 0.000 description 1
- 231100001010 corrosive Toxicity 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000005755 formation reaction Methods 0.000 description 1
- 230000012010 growth Effects 0.000 description 1
- 230000000887 hydrating Effects 0.000 description 1
- 150000002576 ketones Chemical class 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- ORVGYTXFUWTWDM-UHFFFAOYSA-N silicic acid;sodium Chemical compound [Na].O[Si](O)(O)O ORVGYTXFUWTWDM-UHFFFAOYSA-N 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 229910052979 sodium sulfide Inorganic materials 0.000 description 1
- 210000004215 spores Anatomy 0.000 description 1
- UCKMPCXJQFINFW-UHFFFAOYSA-N sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000004383 yellowing Methods 0.000 description 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
- D21C3/00—Pulping cellulose-containing materials
- D21C3/04—Pulping cellulose-containing materials with acids, acid salts or acid anhydrides
- D21C3/06—Pulping cellulose-containing materials with acids, acid salts or acid anhydrides sulfur dioxide; sulfurous acid; bisulfites sulfites
Landscapes
- Paper (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT8850D AT8850B (xx) | 1900-10-09 | 1901-06-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE122171C true DE122171C (xx) |
Family
ID=391111
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE1900122171D Expired - Lifetime DE122171C (xx) | 1900-10-09 | 1900-10-09 |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE122171C (xx) |
-
1900
- 1900-10-09 DE DE1900122171D patent/DE122171C/de not_active Expired - Lifetime
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