ES8106950A1 - Un procedimiento mejorado para eliminar la silice de un li- cor de pulpa con laminado con silice. - Google Patents
Un procedimiento mejorado para eliminar la silice de un li- cor de pulpa con laminado con silice.Info
- Publication number
- ES8106950A1 ES8106950A1 ES495480A ES495480A ES8106950A1 ES 8106950 A1 ES8106950 A1 ES 8106950A1 ES 495480 A ES495480 A ES 495480A ES 495480 A ES495480 A ES 495480A ES 8106950 A1 ES8106950 A1 ES 8106950A1
- Authority
- ES
- Spain
- Prior art keywords
- desilication
- liquor
- silica
- alkaline pulp
- pulp processes
- 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
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract 2
- 235000008733 Citrus aurantifolia Nutrition 0.000 abstract 1
- MXRIRQGCELJRSN-UHFFFAOYSA-N O.O.O.[Al] Chemical compound O.O.O.[Al] MXRIRQGCELJRSN-UHFFFAOYSA-N 0.000 abstract 1
- 229920001131 Pulp (paper) Polymers 0.000 abstract 1
- 235000011941 Tilia x europaea Nutrition 0.000 abstract 1
- 229910001570 bauxite Inorganic materials 0.000 abstract 1
- -1 bauxite Chemical compound 0.000 abstract 1
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 239000000378 calcium silicate Substances 0.000 abstract 1
- 229910052918 calcium silicate Inorganic materials 0.000 abstract 1
- OYACROKNLOSFPA-UHFFFAOYSA-N calcium;dioxido(oxo)silane Chemical compound [Ca+2].[O-][Si]([O-])=O OYACROKNLOSFPA-UHFFFAOYSA-N 0.000 abstract 1
- 238000009993 causticizing Methods 0.000 abstract 1
- 230000029087 digestion Effects 0.000 abstract 1
- 230000008020 evaporation Effects 0.000 abstract 1
- 238000001704 evaporation Methods 0.000 abstract 1
- 239000004571 lime Substances 0.000 abstract 1
- 239000002244 precipitate Substances 0.000 abstract 1
- 239000002994 raw material Substances 0.000 abstract 1
- 238000011084 recovery Methods 0.000 abstract 1
- 239000000377 silicon dioxide Substances 0.000 abstract 1
- 229910052665 sodalite Inorganic materials 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
- D21C11/04—Regeneration of pulp liquors or effluent waste waters of alkali lye
-
- 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
- D21C3/22—Other features of pulping processes
- D21C3/226—Use of compounds avoiding scale formation
-
- 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
Landscapes
- Paper (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10146879A | 1979-12-10 | 1979-12-10 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| ES495480A0 ES495480A0 (es) | 1981-09-01 |
| ES8106950A1 true ES8106950A1 (es) | 1981-09-01 |
Family
ID=22284815
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES495480A Expired ES8106950A1 (es) | 1979-12-10 | 1980-09-30 | Un procedimiento mejorado para eliminar la silice de un li- cor de pulpa con laminado con silice. |
| ES500104A Expired ES8202081A1 (es) | 1979-12-10 | 1981-03-05 | Un procedimiento mejorado para eliminar la silice de un li- cor de pulpa contaminado con silice |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES500104A Expired ES8202081A1 (es) | 1979-12-10 | 1981-03-05 | Un procedimiento mejorado para eliminar la silice de un li- cor de pulpa contaminado con silice |
Country Status (10)
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2118223A (en) * | 1982-03-23 | 1983-10-26 | Mahindra Kumar Makhija | Pulp manufacture |
| AT401070B (de) * | 1993-12-23 | 1996-06-25 | Austrian Energy & Environment | Verfahren zur gewinnung grobkörniger reiner kieselsäure |
| JP4663815B1 (ja) * | 2010-03-31 | 2011-04-06 | 日本製紙株式会社 | 炭酸カルシウムの製造方法 |
| JP4663816B2 (ja) * | 2009-07-08 | 2011-04-06 | 日本製紙株式会社 | ホタテ貝殻焼成物を用いる苛性化炭酸カルシウムの製造方法 |
| WO2011004855A1 (ja) * | 2009-07-08 | 2011-01-13 | 日本製紙株式会社 | 貝殻焼成物を用いる苛性化炭酸カルシウムの製造方法 |
| WO2013036190A1 (en) * | 2011-09-05 | 2013-03-14 | Stora Enso Oyj | Process for treating hardwood black liquor and hardwood black liquor treated according to the process |
| JP2013188172A (ja) * | 2012-03-14 | 2013-09-26 | Showa Chemical Industry Co Ltd | 育苗マット |
| SE540305C2 (en) * | 2017-02-07 | 2018-06-05 | Valmet Oy | System and method for silica removal in a pulping process |
| FR3106142B1 (fr) * | 2020-01-10 | 2023-05-19 | Swm Luxembourg Sarl | Lingette souple et douce comprenant des fibres libériennes individualisées |
-
1980
- 1980-05-30 IN IN400/DEL/80A patent/IN154386B/en unknown
- 1980-09-10 AU AU62192/80A patent/AU539450B2/en not_active Ceased
- 1980-09-12 GB GB8029538A patent/GB2065188B/en not_active Expired
- 1980-09-16 ZA ZA00805709A patent/ZA805709B/xx unknown
- 1980-09-24 PH PH24619A patent/PH17804A/en unknown
- 1980-09-30 ES ES495480A patent/ES8106950A1/es not_active Expired
- 1980-10-01 MX MX184167A patent/MX155270A/es unknown
- 1980-10-08 EG EG617/80A patent/EG14460A/xx active
- 1980-12-03 DE DE19803045526 patent/DE3045526A1/de not_active Withdrawn
- 1980-12-10 JP JP17447180A patent/JPS5696983A/ja active Granted
-
1981
- 1981-03-05 ES ES500104A patent/ES8202081A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| AU539450B2 (en) | 1984-09-27 |
| IN154386B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1984-10-20 |
| GB2065188A (en) | 1981-06-24 |
| ES495480A0 (es) | 1981-09-01 |
| ES500104A0 (es) | 1982-01-01 |
| AU6219280A (en) | 1981-06-18 |
| GB2065188B (en) | 1984-05-16 |
| MX155270A (es) | 1988-02-12 |
| PH17804A (en) | 1984-12-13 |
| ES8202081A1 (es) | 1982-01-01 |
| JPS5696983A (en) | 1981-08-05 |
| JPS6364559B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1988-12-12 |
| EG14460A (en) | 1984-03-31 |
| DE3045526A1 (de) | 1981-09-24 |
| ZA805709B (en) | 1982-04-28 |
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