DE231254C - - Google Patents
Info
- Publication number
- DE231254C DE231254C DENDAT231254D DE231254DA DE231254C DE 231254 C DE231254 C DE 231254C DE NDAT231254 D DENDAT231254 D DE NDAT231254D DE 231254D A DE231254D A DE 231254DA DE 231254 C DE231254 C DE 231254C
- Authority
- DE
- Germany
- Prior art keywords
- carbonic acid
- bicarbonate
- substances
- humus
- precipitated
- 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.)
- Active
Links
- 239000003864 humus Substances 0.000 claims description 9
- 229920002678 cellulose Polymers 0.000 claims description 5
- 239000001913 cellulose Substances 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 5
- 238000001556 precipitation Methods 0.000 claims description 4
- 230000002378 acidificating effect Effects 0.000 claims description 2
- 125000005588 carbonic acid salt group Chemical group 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims description 2
- 239000002699 waste material Substances 0.000 claims description 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-N carbonic acid Chemical compound OC(O)=O BVKZGUZCCUSVTD-UHFFFAOYSA-N 0.000 claims 2
- UIIMBOGNXHQVGW-DEQYMQKBSA-M Sodium bicarbonate-14C Chemical compound [Na+].O[14C]([O-])=O UIIMBOGNXHQVGW-DEQYMQKBSA-M 0.000 claims 1
- UIIMBOGNXHQVGW-UHFFFAOYSA-N sodium;hydron;carbonate Chemical compound [Na+].OC(O)=O UIIMBOGNXHQVGW-UHFFFAOYSA-N 0.000 claims 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-M Bicarbonate Chemical compound OC([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-M 0.000 description 12
- 239000000126 substance Substances 0.000 description 10
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 9
- HEMHJVSKTPXQMS-UHFFFAOYSA-M sodium hydroxide Inorganic materials [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 8
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 6
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 4
- 229910021529 ammonia Inorganic materials 0.000 description 3
- 239000011347 resin Substances 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- 150000003839 salts Chemical class 0.000 description 3
- 235000011121 sodium hydroxide Nutrition 0.000 description 3
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- 238000005187 foaming Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 241000131971 Bradyrhizobiaceae Species 0.000 description 1
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 235000011089 carbon dioxide Nutrition 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 150000004679 hydroxides Chemical class 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 235000017557 sodium bicarbonate Nutrition 0.000 description 1
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 1
- 238000005406 washing 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
- D21C11/00—Regeneration of pulp liquors or effluent waste waters
- D21C11/04—Regeneration of pulp liquors or effluent waste waters of alkali lye
Landscapes
- Paper (AREA)
- Processing Of Solid Wastes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE401856X | 1908-04-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE231254C true DE231254C (enrdf_load_stackoverflow) |
Family
ID=32443476
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT222302D Active DE222302C (enrdf_load_stackoverflow) | 1908-04-14 | ||
| DENDAT231254D Active DE231254C (enrdf_load_stackoverflow) | 1908-04-14 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT222302D Active DE222302C (enrdf_load_stackoverflow) | 1908-04-14 |
Country Status (3)
| Country | Link |
|---|---|
| DE (2) | DE231254C (enrdf_load_stackoverflow) |
| FR (1) | FR401856A (enrdf_load_stackoverflow) |
| GB (1) | GB190908175A (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES461364A1 (es) * | 1977-08-04 | 1978-05-01 | Torras Hostench S A | Perfeccionamientos en procedimientos para recuperacion qui- mica de hidroxido sodico y recuperacion termica de las le- jias negras residuales de la fabricacion de celulosa. |
-
0
- DE DENDAT222302D patent/DE222302C/de active Active
- DE DENDAT231254D patent/DE231254C/de active Active
-
1909
- 1909-04-05 GB GB190908175D patent/GB190908175A/en not_active Expired
- 1909-04-08 FR FR401856A patent/FR401856A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB190908175A (en) | 1909-11-25 |
| DE222302C (enrdf_load_stackoverflow) | |
| FR401856A (fr) | 1909-09-18 |
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