DE60121021D1 - System und verfahren zur fällung von salzen - Google Patents

System und verfahren zur fällung von salzen

Info

Publication number
DE60121021D1
DE60121021D1 DE60121021T DE60121021T DE60121021D1 DE 60121021 D1 DE60121021 D1 DE 60121021D1 DE 60121021 T DE60121021 T DE 60121021T DE 60121021 T DE60121021 T DE 60121021T DE 60121021 D1 DE60121021 D1 DE 60121021D1
Authority
DE
Germany
Prior art keywords
filling salts
salts
filling
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
Application number
DE60121021T
Other languages
English (en)
Inventor
A Pecoraro
Steven Oshen
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Water Applications and Systems Corp
Original Assignee
United States Filter Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by United States Filter Corp filed Critical United States Filter Corp
Application granted granted Critical
Publication of DE60121021D1 publication Critical patent/DE60121021D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
    • C01D5/00—Sulfates or sulfites of sodium, potassium or alkali metals in general
    • C01D5/14—Preparation of sulfites
    • C01D5/145—Pyrosulfites or metabisulfites
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/46—Removing components of defined structure
    • B01D53/48—Sulfur compounds
    • B01D53/50—Sulfur oxides
    • B01D53/501—Sulfur oxides by treating the gases with a solution or a suspension of an alkali or earth-alkali or ammonium compound
    • B01D53/504—Sulfur oxides by treating the gases with a solution or a suspension of an alkali or earth-alkali or ammonium compound characterised by a specific device
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D9/00—Crystallisation
    • B01D9/0018—Evaporation of components of the mixture to be separated
    • B01D9/0031—Evaporation of components of the mixture to be separated by heating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D9/00—Crystallisation
    • B01D9/0059—General arrangements of crystallisation plant, e.g. flow sheets
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
    • C01C1/00—Ammonia; Compounds thereof
    • C01C1/24—Sulfates of ammonium
    • C01C1/248—Preventing coalescing or controlling form or size of the crystals

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Biomedical Technology (AREA)
  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Materials Engineering (AREA)
  • Treating Waste Gases (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DE60121021T 2000-10-31 2001-10-26 System und verfahren zur fällung von salzen Expired - Lifetime DE60121021D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/702,494 US6887452B1 (en) 2000-10-31 2000-10-31 System and method for precipitating salts
PCT/US2001/051268 WO2002062705A2 (en) 2000-10-31 2001-10-26 System and method for precipitating salts

Publications (1)

Publication Number Publication Date
DE60121021D1 true DE60121021D1 (de) 2006-08-03

Family

ID=24821440

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60121021T Expired - Lifetime DE60121021D1 (de) 2000-10-31 2001-10-26 System und verfahren zur fällung von salzen

Country Status (6)

Country Link
US (1) US6887452B1 (de)
EP (1) EP1334069B1 (de)
CA (1) CA2423845A1 (de)
DE (1) DE60121021D1 (de)
MX (1) MXPA03003537A (de)
WO (1) WO2002062705A2 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7780833B2 (en) 2005-07-26 2010-08-24 John Hawkins Electrochemical ion exchange with textured membranes and cartridge
US8562803B2 (en) 2005-10-06 2013-10-22 Pionetics Corporation Electrochemical ion exchange treatment of fluids
US7985396B2 (en) * 2008-07-11 2011-07-26 Solvay Chemicals, Inc. Process for production of sodium bisulfite
RU2458007C1 (ru) * 2011-03-30 2012-08-10 Открытое акционерное общество "КуйбышевАзот" Способ управления процессами выпаривания сульфата аммония в производстве капролактама
US9757695B2 (en) 2015-01-03 2017-09-12 Pionetics Corporation Anti-scale electrochemical apparatus with water-splitting ion exchange membrane
CN105457461B (zh) * 2015-12-29 2018-04-10 原初科技（北京）有限公司 一种二氧化碳吸收并矿物化装置及方法
CN107970638A (zh) * 2016-10-21 2018-05-01 神华集团有限责任公司 结晶分离器和固液混合流体的结晶方法
CN106861225B (zh) * 2017-03-01 2019-02-01 上海交通大学 一种轻质固体的连续蒸发结晶器及蒸发系统
CN110025973B (zh) * 2019-05-15 2021-03-23 青海盐湖工业股份有限公司 一种结晶器
CN110975314B (zh) * 2019-11-25 2021-06-04 湖南恒光科技股份有限公司 一种氯酸钠结晶蒸发水闭式循环工艺系统及方法
CN113209709B (zh) * 2021-03-31 2022-08-09 青岛康景辉环境科技集团有限公司 一种蒸发结晶母液槽循环防淤沉方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1191108A (en) 1915-05-13 1916-07-11 Kestner Evaporator Company Evaporator.
US2277778A (en) * 1937-06-19 1942-03-31 Randall Merle Process for producing salts
US3137544A (en) * 1958-05-20 1964-06-16 Metallgesellschaft Ag Crystallizing apparatus and method of operating the same
DE2221298A1 (de) 1972-04-29 1973-11-15 Hoechst Ag Verfahren zur herstellung von natriumpyrosulfit
US3960502A (en) 1974-02-25 1976-06-01 Olin Corporation Absorber-crystallizer tower including spray means and scale trap
US3995015A (en) * 1975-03-27 1976-11-30 Allied Chemical Corporation Process for making sodium metabisulfite
JPS5468775A (en) * 1977-11-11 1979-06-02 Kureha Chem Ind Co Ltd Treating method for exhaust gas containing nitrogen oxides and sulfur oxides
US4294807A (en) * 1980-11-10 1981-10-13 Electric Power Research Institute, Inc. System for removing solids from a used lime or limestone slurry scrubbing liquor in flue gas desulfurization
US4844880A (en) * 1985-12-27 1989-07-04 Hmc Patents Holding Co., Inc. Process for the manufacture of sodium metabisulfite
US5558848A (en) * 1993-08-20 1996-09-24 Moser; Robert E. Clear liquid acid flue gas desulfurization system
US5733517A (en) * 1995-03-06 1998-03-31 Electric Power Research Institute Byproduct solids crystal modification with organic acids in wet flue gas desulfurization systems
US5976485A (en) * 1996-10-07 1999-11-02 Solvay Minerals, Inc. Sodium metabisulfite process
US5753200A (en) * 1996-10-07 1998-05-19 Solvay Minerals, Inc. Sodium metabisulfite process
US6416729B1 (en) * 1999-02-17 2002-07-09 Crystatech, Inc. Process for removing hydrogen sulfide from gas streams which include or are supplemented with sulfur dioxide

Also Published As

Publication number Publication date
MXPA03003537A (es) 2003-07-14
EP1334069A2 (de) 2003-08-13
US6887452B1 (en) 2005-05-03
EP1334069B1 (de) 2006-06-21
CA2423845A1 (en) 2002-08-15
WO2002062705A3 (en) 2002-11-07
WO2002062705A2 (en) 2002-08-15

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Legal Events

Date Code Title Description
8332 No legal effect for de