BR112013025924B1 - método para monitoramento e controle da química de processo de zld em usinas de energia - Google Patents
método para monitoramento e controle da química de processo de zld em usinas de energia Download PDFInfo
- Publication number
- BR112013025924B1 BR112013025924B1 BR112013025924A BR112013025924A BR112013025924B1 BR 112013025924 B1 BR112013025924 B1 BR 112013025924B1 BR 112013025924 A BR112013025924 A BR 112013025924A BR 112013025924 A BR112013025924 A BR 112013025924A BR 112013025924 B1 BR112013025924 B1 BR 112013025924B1
- Authority
- BR
- Brazil
- Prior art keywords
- monitoring
- controlling
- zld
- power plants
- precipitation
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D1/00—Evaporating
- B01D1/0082—Regulation; Control
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/008—Control or steering systems not provided for elsewhere in subclass C02F
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/02—Treatment of water, waste water, or sewage by heating
- C02F1/04—Treatment of water, waste water, or sewage by heating by distillation or evaporation
- C02F1/042—Prevention of deposits
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F5/00—Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/42—Treatment of water, waste water, or sewage by ion-exchange
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F2001/5218—Crystallization
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/101—Sulfur compounds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/18—Nature of the water, waste water, sewage or sludge to be treated from the purification of gaseous effluents
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/02—Temperature
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/05—Conductivity or salinity
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/05—Conductivity or salinity
- C02F2209/055—Hardness
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/06—Controlling or monitoring parameters in water treatment pH
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/07—Alkalinity
Abstract
resumo patente de invenção: "método para monitoramento e controle da química de processo de zld em usinas de energia". a presente invenção refere-se a um método para o monitoramento e controle da química de um processo de descarga de líquido zero (zld) em usinas de energia, em que os principais fenômenos de precipitação do sulfato de cálcio e carbonato de cálcio que podem ocorrer em tal sistema e os principais pontos críticos afetados por estes fenômenos de precipitação são identificados. as intervenções direcionadas na manutenção ou restauração das condições químicas sustentáveis ??em relação à precipitação do sulfato de cálcio e carbonato de cálcio em todos os pontos críticos de dito sistema de zld são então indicadas, assegurando as relações de saturação de sulfato de cálcio e de carbonato de cálcio mais baixas ou iguais a 1 através do tempo.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT000063A ITFI20110063A1 (it) | 2011-04-08 | 2011-04-08 | Metodo per il monitoraggio e controllo della chimica di un processo zld applicato alle centrali di potenza |
PCT/IB2012/051724 WO2012137183A1 (en) | 2011-04-08 | 2012-04-06 | A method for monitoring and controlling the chemistry of a zld process in power plants |
Publications (2)
Publication Number | Publication Date |
---|---|
BR112013025924A2 BR112013025924A2 (pt) | 2016-12-20 |
BR112013025924B1 true BR112013025924B1 (pt) | 2020-04-28 |
Family
ID=44553917
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR112013025924A BR112013025924B1 (pt) | 2011-04-08 | 2012-04-06 | método para monitoramento e controle da química de processo de zld em usinas de energia |
Country Status (22)
Country | Link |
---|---|
US (1) | US8877066B2 (pt) |
EP (1) | EP2694441B1 (pt) |
JP (1) | JP5965473B2 (pt) |
CN (1) | CN103502154B (pt) |
AU (1) | AU2012241006B2 (pt) |
BR (1) | BR112013025924B1 (pt) |
CA (1) | CA2832014A1 (pt) |
CL (1) | CL2013002848A1 (pt) |
CY (1) | CY1116329T1 (pt) |
DK (1) | DK2694441T3 (pt) |
ES (1) | ES2534974T3 (pt) |
HR (1) | HRP20150441T1 (pt) |
IL (1) | IL228783A (pt) |
IT (1) | ITFI20110063A1 (pt) |
PL (1) | PL2694441T3 (pt) |
PT (1) | PT2694441E (pt) |
RS (1) | RS53943B1 (pt) |
RU (1) | RU2602131C2 (pt) |
SI (1) | SI2694441T1 (pt) |
SM (1) | SMT201500096B (pt) |
WO (1) | WO2012137183A1 (pt) |
ZA (1) | ZA201308281B (pt) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102992427B (zh) * | 2012-12-12 | 2013-09-04 | 众和海水淡化工程有限公司 | 一种矿山矿井废水零排放处理系统 |
US9724638B2 (en) | 2014-01-02 | 2017-08-08 | General Electric Technology Gmbh | Apparatus and method for evaporating waste water and reducing acid gas emissions |
US9352274B2 (en) | 2014-01-02 | 2016-05-31 | Alstom Technology Ltd | Apparatus and method for evaporating waste water and reducing acid gas emissions |
US10350542B2 (en) | 2016-04-29 | 2019-07-16 | General Electric Company | Wet flue gas desulfurization system with zero waste water liquid discharge |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS51102357A (ja) * | 1975-03-07 | 1976-09-09 | Ebara Infilco | Haisuishorihoho |
JPS53104593A (en) * | 1977-02-25 | 1978-09-11 | Kawasaki Steel Co | Method of preventing scale production in recycling system for cooling blast furnace slag |
SU1028608A1 (ru) * | 1980-12-17 | 1983-07-15 | Донецкий Филиал Всесоюзного Научно-Исследовательского И Проектного Института По Очистке Технологических Газов,Сточных Вод И Использованию Вторичных Энергоресурсов Предприятий Черной Металлургии | Способ очистки кислых сточных вод |
JPS6058230A (ja) * | 1983-09-09 | 1985-04-04 | Babcock Hitachi Kk | 排煙脱硫方法および装置 |
DE3726408A1 (de) * | 1987-08-07 | 1989-02-16 | Nalco Chemical Co | Verfahren und additiv zur steuerung prozessbedingter wasserhaerte von kreislaufwasser in konversionsanlagen |
JP2886180B2 (ja) * | 1989-06-05 | 1999-04-26 | バブコツク日立株式会社 | 湿式脱硫装置の排水処理法 |
JP2940981B2 (ja) * | 1990-02-26 | 1999-08-25 | バブコツク日立株式会社 | 湿式排ガス脱硫装置および湿式排ガス脱硫方法 |
JPH07256050A (ja) * | 1994-03-24 | 1995-10-09 | Chiyoda Corp | 湿式排煙脱硫装置の無排水化方法 |
RU2074122C1 (ru) * | 1994-09-29 | 1997-02-27 | Московский энергетический институт | Способ термического обессоливания воды |
JP3526975B2 (ja) * | 1995-07-21 | 2004-05-17 | バブコック日立株式会社 | 脱硫排水の石炭灰固化処理方法 |
JP2944939B2 (ja) * | 1996-09-12 | 1999-09-06 | 川崎重工業株式会社 | 脱硫排水の処理方法及び装置 |
RU2137722C1 (ru) * | 1998-07-13 | 1999-09-20 | Московский энергетический институт (Технический университет) | Способ термохимического обессоливания природных и сточных вод |
JP2000314557A (ja) * | 1999-04-28 | 2000-11-14 | Toto Ltd | 給湯機 |
EP1110595A1 (en) * | 1999-12-23 | 2001-06-27 | Dravo Lime, Inc. | Reduction of calcium and chloride in the flue gas desulfurization process |
US7117046B2 (en) * | 2004-08-27 | 2006-10-03 | Alstom Technology Ltd. | Cascaded control of an average value of a process parameter to a desired value |
JP4737670B2 (ja) * | 2005-03-30 | 2011-08-03 | 株式会社ササクラ | カルシウム及び硫酸を含む廃水の処理方法及びその装置 |
CN101891330B (zh) * | 2010-07-23 | 2012-09-05 | 深圳市能源环保有限公司 | 一种电厂废水处理系统及方法 |
CN102060408B (zh) * | 2010-12-07 | 2012-06-06 | 华电水处理技术工程有限公司 | 一种废水蒸干工艺及装置系统 |
-
2011
- 2011-04-08 IT IT000063A patent/ITFI20110063A1/it unknown
-
2012
- 2012-04-06 PL PL12718386T patent/PL2694441T3/pl unknown
- 2012-04-06 ES ES12718386.1T patent/ES2534974T3/es active Active
- 2012-04-06 SI SI201230189T patent/SI2694441T1/sl unknown
- 2012-04-06 DK DK12718386.1T patent/DK2694441T3/en active
- 2012-04-06 RU RU2013149869/05A patent/RU2602131C2/ru active
- 2012-04-06 JP JP2014503269A patent/JP5965473B2/ja active Active
- 2012-04-06 AU AU2012241006A patent/AU2012241006B2/en active Active
- 2012-04-06 CA CA2832014A patent/CA2832014A1/en not_active Abandoned
- 2012-04-06 RS RS20150263A patent/RS53943B1/en unknown
- 2012-04-06 US US14/110,416 patent/US8877066B2/en active Active
- 2012-04-06 PT PT127183861T patent/PT2694441E/pt unknown
- 2012-04-06 CN CN201280017300.XA patent/CN103502154B/zh active Active
- 2012-04-06 BR BR112013025924A patent/BR112013025924B1/pt active IP Right Grant
- 2012-04-06 WO PCT/IB2012/051724 patent/WO2012137183A1/en active Application Filing
- 2012-04-06 EP EP12718386.1A patent/EP2694441B1/en active Active
-
2013
- 2013-10-04 CL CL2013002848A patent/CL2013002848A1/es unknown
- 2013-10-08 IL IL228783A patent/IL228783A/en active IP Right Grant
- 2013-11-05 ZA ZA2013/08281A patent/ZA201308281B/en unknown
-
2015
- 2015-04-16 SM SM201500096T patent/SMT201500096B/xx unknown
- 2015-04-21 CY CY20151100368T patent/CY1116329T1/el unknown
- 2015-04-23 HR HRP20150441TT patent/HRP20150441T1/hr unknown
Also Published As
Publication number | Publication date |
---|---|
RS53943B1 (en) | 2015-08-31 |
JP5965473B2 (ja) | 2016-08-03 |
BR112013025924A2 (pt) | 2016-12-20 |
EP2694441A1 (en) | 2014-02-12 |
PT2694441E (pt) | 2015-05-13 |
ITFI20110063A1 (it) | 2012-10-09 |
RU2013149869A (ru) | 2015-05-20 |
US20140054230A1 (en) | 2014-02-27 |
CN103502154A (zh) | 2014-01-08 |
CA2832014A1 (en) | 2012-10-11 |
DK2694441T3 (en) | 2015-04-13 |
SI2694441T1 (sl) | 2015-06-30 |
WO2012137183A1 (en) | 2012-10-11 |
RU2602131C2 (ru) | 2016-11-10 |
HRP20150441T1 (hr) | 2015-05-22 |
CY1116329T1 (el) | 2017-02-08 |
AU2012241006A1 (en) | 2013-10-17 |
SMT201500096B (it) | 2015-07-09 |
JP2014516308A (ja) | 2014-07-10 |
CN103502154B (zh) | 2015-11-25 |
AU2012241006B2 (en) | 2016-09-15 |
EP2694441B1 (en) | 2015-01-28 |
PL2694441T3 (pl) | 2015-06-30 |
US8877066B2 (en) | 2014-11-04 |
IL228783A0 (en) | 2013-12-31 |
IL228783A (en) | 2017-01-31 |
ZA201308281B (en) | 2014-08-27 |
ES2534974T3 (es) | 2015-04-30 |
CL2013002848A1 (es) | 2014-04-11 |
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Legal Events
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B06F | Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette] | ||
B06U | Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette] | ||
B09A | Decision: intention to grant [chapter 9.1 patent gazette] | ||
B16A | Patent or certificate of addition of invention granted [chapter 16.1 patent gazette] |
Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 06/04/2012, OBSERVADAS AS CONDICOES LEGAIS. |