BR112022001464A2 - Método para ajustar o ph de borras de licor verde - Google Patents
Método para ajustar o ph de borras de licor verdeInfo
- Publication number
- BR112022001464A2 BR112022001464A2 BR112022001464A BR112022001464A BR112022001464A2 BR 112022001464 A2 BR112022001464 A2 BR 112022001464A2 BR 112022001464 A BR112022001464 A BR 112022001464A BR 112022001464 A BR112022001464 A BR 112022001464A BR 112022001464 A2 BR112022001464 A2 BR 112022001464A2
- Authority
- BR
- Brazil
- Prior art keywords
- green liquor
- lees
- slurry containing
- liquor lees
- adjust
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 4
- 239000002002 slurry Substances 0.000 abstract 4
- 239000007789 gas Substances 0.000 abstract 2
- 238000004090 dissolution Methods 0.000 abstract 1
- 238000011084 recovery Methods 0.000 abstract 1
- 239000002912 waste gas 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
- D21C11/0064—Aspects concerning the production and the treatment of green and white liquors, e.g. causticizing green liquor
-
- 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
- D21C11/0064—Aspects concerning the production and the treatment of green and white liquors, e.g. causticizing green liquor
- D21C11/0071—Treatment of green or white liquors with gases, e.g. with carbon dioxide for carbonation; Expulsion of gaseous compounds, e.g. hydrogen sulfide, from these liquors by this treatment (stripping); Optional separation of solid compounds formed in the liquors by this treatment
-
- 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
- D21C11/0007—Recovery of by-products, i.e. compounds other than those necessary for pulping, for multiple uses or not otherwise provided for
-
- 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
- D21C11/0064—Aspects concerning the production and the treatment of green and white liquors, e.g. causticizing green liquor
- D21C11/0078—Treatment of green or white liquors with other means or other compounds than gases, e.g. in order to separate solid compounds such as sodium chloride and carbonate from these liquors; Further treatment of these compounds
-
- 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
- D21C11/0085—Introduction of auxiliary substances into the regenerating system in order to improve the performance of certain steps of the latter, the presence of these substances being confined to the regeneration cycle
-
- 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
-
- 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
- D21C11/10—Concentrating spent liquor by evaporation
-
- 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
- D21C11/12—Combustion of pulp liquors
-
- 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
- Treating Waste Gases (AREA)
- Paper (AREA)
Abstract
método para ajustar o ph de borras de licor verde. o relatório descritivo se refere a um método e um sistema para ajuste de ph de borras de licor verde. o método compreende o contato de uma pasta fluida contendo borras de licor verde (100, 200, 300, 400, 500) com gás residual (101, 201, 301, 401, 501). o sistema compreende uma caldeira de recuperação (105) configurada para queimar licor negro para produzir produto de fundição, um tanque de dissolução de produto de fundição (107) configurado para dissolver o produto de fundição para produzir licor verde compreendendo borras de licor verde e um clarificador/filtro de licor verde (103) e/ou um filtro de borras (104) configurado para separar uma pasta fluida contendo borras de licor verde (100, 200, 300, 400, 500) do licor verde. o sistema compreende adicionalmente um recipiente (102, 202, 302, 402) configurado para receber uma pasta fluida contendo borras de licor verde (100, 200, 300, 400, 500) e uma entrada de gás (210, 310, 410, 510) configurada para transportar gás residual (101, 201, 301, 401, 501) para ser contactado com a pasta fluida contendo borras de licor verde (100, 200, 300, 400, 500).
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI20195692A FI130092B (en) | 2019-08-22 | 2019-08-22 | Method and system for regulating pH in green liquor sludge |
PCT/FI2020/050536 WO2021032913A1 (en) | 2019-08-22 | 2020-08-18 | A method and a system for adjusting ph of green liquor dregs |
Publications (1)
Publication Number | Publication Date |
---|---|
BR112022001464A2 true BR112022001464A2 (pt) | 2022-03-22 |
Family
ID=72243156
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR112022001464A BR112022001464A2 (pt) | 2019-08-22 | 2020-08-18 | Método para ajustar o ph de borras de licor verde |
Country Status (7)
Country | Link |
---|---|
US (1) | US11655589B2 (pt) |
EP (1) | EP4018034A1 (pt) |
CN (1) | CN114258444B (pt) |
BR (1) | BR112022001464A2 (pt) |
CA (1) | CA3147355A1 (pt) |
FI (1) | FI130092B (pt) |
WO (1) | WO2021032913A1 (pt) |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3635670A (en) | 1969-06-11 | 1972-01-18 | Allied Chem | Recovery of dilute caustic soda solutions from spent liquors containing hemicellulose |
FI61214C (fi) * | 1979-01-15 | 1982-06-10 | Rauma Repola Oy | Aotervinningsfoerfarande foer kokkemikalier |
SE456254B (sv) * | 1987-02-12 | 1988-09-19 | Korsnes Ab | Sett att rena gronlut i sulfatmassafabrikers kemikalieatervinning |
SE500660C2 (sv) | 1992-12-03 | 1994-08-01 | Mo Och Domsjoe Ab | Förfarande för framställning av grönlut vid kemikalieåtervinning i sulfat- och sulfitmassafabriker |
FI96879C (fi) * | 1994-03-15 | 1999-07-14 | Ahlstrom Machinery Oy | Menetelmä ja laite viherlipeän käsittelemiseksi |
US5705031A (en) | 1994-06-15 | 1998-01-06 | Kvaerner Pulping Technologies Ab | Process for removing and washing dregs from green liquor in a kraft pulp mill |
US20080219912A1 (en) | 2007-03-06 | 2008-09-11 | Gary Allen Olsen | Particulate matter and methods of obtaining same from a kraft waste reclamation |
FI117125B (sv) | 2003-09-11 | 2006-06-30 | Upm Kymmene Corp | Avsvavlingssubtans och process för avsvavling av rökgaser |
FI121312B (fi) * | 2005-10-18 | 2010-09-30 | Metso Power Oy | Menetelmä savukaasujen käsittelemiseksi |
US8288312B2 (en) * | 2007-03-06 | 2012-10-16 | S&S Lime, Inc. | Particulate matter and methods of obtaining same from a Kraft waste reclamation |
WO2010011223A1 (en) * | 2008-07-24 | 2010-01-28 | S&S Lime, Inc. | Particulate matter and methods of obtaining same from a kraft waste reclamation |
PL219250B1 (pl) * | 2011-08-31 | 2015-03-31 | Univ Im Adama Mickiewicza W Poznaniu | Sposób utylizacji szlamu z ługu zielonego |
CN103055686A (zh) * | 2012-12-28 | 2013-04-24 | 淮南市源泉环保科技有限公司 | 利用造纸白泥脱除烟道气中的二氧化硫的方法 |
US9566551B2 (en) * | 2013-07-16 | 2017-02-14 | S&S Lime, Inc. | Flue gas treatment using kraft mill waste products |
FI127601B (en) * | 2014-04-03 | 2018-10-15 | Andritz Oy | Process for handling beverage solution from a process for the extraction of lignin |
CN106977125A (zh) * | 2017-02-22 | 2017-07-25 | 西安航天源动力工程有限公司 | 一种利用造纸绿泥碱回收底渣制备混凝土掺合料的方法 |
FI20175925A1 (en) | 2017-10-20 | 2019-04-21 | Valmet Technologies Oy | Method and system for removing hydrogen sulphide ions (HS-) from the pulp of the pulp mill process |
FI129877B (en) | 2018-02-16 | 2022-10-14 | Upm Kymmene Corp | Method for treating calcium-containing solid sidestream material |
-
2019
- 2019-08-22 FI FI20195692A patent/FI130092B/en active IP Right Grant
-
2020
- 2020-08-18 WO PCT/FI2020/050536 patent/WO2021032913A1/en active Search and Examination
- 2020-08-18 US US17/633,055 patent/US11655589B2/en active Active
- 2020-08-18 CA CA3147355A patent/CA3147355A1/en active Pending
- 2020-08-18 CN CN202080058137.6A patent/CN114258444B/zh active Active
- 2020-08-18 EP EP20761874.5A patent/EP4018034A1/en active Pending
- 2020-08-18 BR BR112022001464A patent/BR112022001464A2/pt unknown
Also Published As
Publication number | Publication date |
---|---|
CN114258444A (zh) | 2022-03-29 |
FI130092B (en) | 2023-01-31 |
EP4018034A1 (en) | 2022-06-29 |
CN114258444B (zh) | 2023-05-05 |
FI20195692A1 (en) | 2021-02-23 |
US11655589B2 (en) | 2023-05-23 |
WO2021032913A1 (en) | 2021-02-25 |
US20220275578A1 (en) | 2022-09-01 |
CA3147355A1 (en) | 2021-02-25 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
BRPI0515247A (pt) | método para separar lignina de licor negro | |
BRPI0517543A (pt) | método para separação de lignina de uma lama ou lìquido contendo lignina | |
CL2016000309A1 (es) | Método para la extracción de lignina a partir de licor negro y productos así producidos | |
BR112022001464A2 (pt) | Método para ajustar o ph de borras de licor verde | |
CN203829834U (zh) | 一种基于锅炉废水的锅炉脱硫除尘器 | |
ATE556168T1 (de) | Verfahren zur suspendierung und einspeisung von feststoffen in einen hochdruckprozess | |
CN105776466B (zh) | 一种硫酸钠废水的净化方法 | |
PH12019550055A1 (en) | Method of preparing cereal extract | |
CN102920703B (zh) | 注射用兰索拉唑的制备方法 | |
RU2011133844A (ru) | Способ рекультивации почвы, загрязненной нефтью и нефтепродуктами | |
CN204822721U (zh) | 一种不停炉下灰人字灰仓 | |
CN102517102A (zh) | 一种固硫剂 | |
CN106290046A (zh) | 一种纸浆中杂质含量的检测方法 | |
CN203784634U (zh) | 碳四分离装置液化汽安全排放*** | |
MX2022001094A (es) | Procedimiento y dispositivo para la preparacion de un granulado de cannabinoide que puede disolverse esencialmente en un medio acuoso. | |
CN204073791U (zh) | 一种用于eo储罐的排气净化装置 | |
CN104496052B (zh) | 一种焦化脱硫废液过滤脱色*** | |
CN204637636U (zh) | 一种腐殖质提取装置 | |
BR112022006241A2 (pt) | Sistema e método para tratar água servida e disposição de manutenção de nível | |
CN203810050U (zh) | 一种低腐蚀的浆体管道输送*** | |
CN218608832U (zh) | 焦化hpf脱硫槽底硫泥回配利用*** | |
CN209521067U (zh) | 一种高强度铬锆耐磨浇注料的自动配料装置 | |
CN206705729U (zh) | 一种机械加工污水处理设备 | |
CN202561784U (zh) | 一种水膜除尘装置 | |
CN207429888U (zh) | 一种蜡生产的袋式过滤器 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
B06W | Patent application suspended after preliminary examination (for patents with searches from other patent authorities) chapter 6.23 patent gazette] |