PE20121740A1 - Procedimiento para la preparacion de disolucion liquida de tiosulfato de calcio a partir de cal, azufre y dioxido de azufre - Google Patents

Procedimiento para la preparacion de disolucion liquida de tiosulfato de calcio a partir de cal, azufre y dioxido de azufre

Info

Publication number
PE20121740A1
PE20121740A1 PE2011000927A PE2011000927A PE20121740A1 PE 20121740 A1 PE20121740 A1 PE 20121740A1 PE 2011000927 A PE2011000927 A PE 2011000927A PE 2011000927 A PE2011000927 A PE 2011000927A PE 20121740 A1 PE20121740 A1 PE 20121740A1
Authority
PE
Peru
Prior art keywords
calcium
sulfur
thosulfate
procedure
lime
Prior art date
Application number
PE2011000927A
Other languages
English (en)
Inventor
Michael Massoud Hojjatie
Yelena Feinstein
Constance Lynn Frank Lockhart
Original Assignee
Tessenderlo Kerley Inc
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 Tessenderlo Kerley Inc filed Critical Tessenderlo Kerley Inc
Publication of PE20121740A1 publication Critical patent/PE20121740A1/es

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B17/00—Sulfur; Compounds thereof
    • C01B17/64—Thiosulfates; Dithionites; Polythionates
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/10—Solid density
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/60—Optical properties, e.g. expressed in CIELAB-values

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Treating Waste Gases (AREA)

Abstract

DICHO PROCEDIMIENTO COMPRENDE LAS ETAPAS DE: a) PROPORCIONAR UNA SUSPENSION DE HIDROXIDO DE CALCIO; b) ANADIR AZUFRE A LA SUSPENSION; c) HACER REACCIONAR LA SUSPENSION PARA FORMAR UNA MEZCLA DE REACCION DE POLISULFURO DE CALCIO; d) ANADIR DIOXIDO DE AZUFRE A LA MEZCLA DE REACCION Y HACER REACCIONAR EN CONDICIONES SUFICIENTES PARA FORMAR TIOSULFATO DE CALCIO; Y e) RECUPERAR EL TIOSULFATO DE CALCIO
PE2011000927A 2010-04-21 2011-04-20 Procedimiento para la preparacion de disolucion liquida de tiosulfato de calcio a partir de cal, azufre y dioxido de azufre PE20121740A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US12/764,843 US8034318B1 (en) 2010-04-21 2010-04-21 Process for preparation of calcium thiosulfate liquid solution from lime, sulfur, and sulfur dioxide

Publications (1)

Publication Number Publication Date
PE20121740A1 true PE20121740A1 (es) 2012-12-31

Family

ID=44729927

Family Applications (1)

Application Number Title Priority Date Filing Date
PE2011000927A PE20121740A1 (es) 2010-04-21 2011-04-20 Procedimiento para la preparacion de disolucion liquida de tiosulfato de calcio a partir de cal, azufre y dioxido de azufre

Country Status (6)

Country Link
US (1) US8034318B1 (es)
AR (1) AR085170A1 (es)
AU (1) AU2011201818B2 (es)
CL (1) CL2011000902A1 (es)
ES (1) ES2377388B2 (es)
PE (1) PE20121740A1 (es)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8454929B2 (en) * 2010-04-21 2013-06-04 Tessenderlo Kerley, Inc. Continuous process for preparation of calcium thiosulfate liquid solution
EP2893322B1 (en) 2012-08-20 2018-11-14 SABIC Global Technologies B.V. Real-time online determination of caustic in process scrubbers using near infrared spectroscopy and chemometrics
US9988270B2 (en) * 2015-12-30 2018-06-05 Tessenderlo Kerley, Inc. Oxidation process for producing potassium thiosulfate
US10005667B2 (en) 2015-12-30 2018-06-26 Tessenderlo Kerley, Inc. Sulfur dioxide scrubbing system and process for producing potassium products
ES2685144B2 (es) * 2017-03-31 2019-04-11 Tessenderlo Kerley Inc Proceso continuo para la preparación de una solución líquida de tiosulfato de calcio, mejorado
US20220259112A1 (en) 2019-07-03 2022-08-18 Tessenderlo Group Nv Products prepared from waste gas streams containing h 2s, so 2, and/or nh 3
CN111017883A (zh) * 2019-11-27 2020-04-17 郑州中科新兴产业技术研究院 一种电厂脱硫副产物回收再利用的方法
CN112827434B (zh) * 2020-12-24 2022-09-09 内蒙古华镒环境工程有限公司 铅银渣的高效回收装置及回收方法
CN114804034B (zh) * 2021-05-31 2024-02-20 武汉康正科技有限公司 一种钙盐的制备方法及其应用

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3671185A (en) 1968-08-12 1972-06-20 Pullman Inc Purification of waste gases
US3538681A (en) 1968-12-05 1970-11-10 Grace W R & Co Recovery of so2
US3615165A (en) 1968-12-10 1971-10-26 Babcock & Wilcox Co Gaseous sulfur dioxide absorption system
US3630672A (en) 1969-03-14 1971-12-28 Tennesee Valley Authority Use of potassium polyphosphate in so{11 {0 recovery from stack gases
SE335716B (es) 1969-06-02 1971-06-07 Bahco Ventilation Ab
US3644087A (en) 1970-02-09 1972-02-22 Universal Oil Prod Co Process for scrubbing sulfur dioxide from a gas stream
US3687615A (en) 1971-03-29 1972-08-29 Consolidation Coal Co Desulfurization of flue gas
US4105754A (en) * 1977-10-25 1978-08-08 Allied Chemical Corporation Production of high purity calcium thiosulfate
US4156656A (en) 1978-06-13 1979-05-29 The United States Of America As Represented By The Secretary Of The Interior Preparation of hydrosulfides
US4300941A (en) 1979-04-19 1981-11-17 Showa Denko Kabushiki Kaisha Agent and method for accelerating the maturation of field and garden crops
US4976937A (en) 1990-01-08 1990-12-11 Dravo Lime Company Sulfur dioxide removal from flue gases with sulfite oxidation inhibition
DK173171B1 (da) 1998-01-09 2000-02-28 Topsoe Haldor As Fremgangsmåde til fremstilling af ammoniumthiosulfat
ITCT20000009A1 (it) 2000-04-20 2001-10-20 Giuseppe Antonio Zanuccoli Elemento inorganico bio-ossidabile, e/o suoi composti inorganici, e/oacidi inorganici con i quali combattere i nematodi del terreno, detti
US6984368B2 (en) * 2003-06-09 2006-01-10 Tessenderlo Kerley, Inc. Process for preparing calcium thiosulfate solution
US6921523B2 (en) 2003-10-14 2005-07-26 Tessenderlo Kerley, Inc. Magnesium thiosulfate solution and process for preparing same
US7572317B2 (en) 2005-11-10 2009-08-11 Barrick Gold Corporation Thiosulfate generation in situ in precious metal recovery

Also Published As

Publication number Publication date
AU2011201818B2 (en) 2012-10-18
AU2011201818A1 (en) 2011-11-10
US20110262343A1 (en) 2011-10-27
ES2377388B2 (es) 2012-10-11
AR085170A1 (es) 2013-09-18
US8034318B1 (en) 2011-10-11
ES2377388A1 (es) 2012-03-27
CL2011000902A1 (es) 2012-07-06

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