ES2010810A6 - Procedimiento para preparar una composicion a base de cloruro de calcio hidratado para el almacenamiento y la restitucion de calorias por cambio de fase hacia 20{c - Google Patents

Procedimiento para preparar una composicion a base de cloruro de calcio hidratado para el almacenamiento y la restitucion de calorias por cambio de fase hacia 20{c

Info

Publication number
ES2010810A6
ES2010810A6 ES8802929A ES8802929A ES2010810A6 ES 2010810 A6 ES2010810 A6 ES 2010810A6 ES 8802929 A ES8802929 A ES 8802929A ES 8802929 A ES8802929 A ES 8802929A ES 2010810 A6 ES2010810 A6 ES 2010810A6
Authority
ES
Spain
Prior art keywords
calcium chloride
accumulating
degree
production
phase change
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
Application number
ES8802929A
Other languages
English (en)
Inventor
Jacky Guion
Marquerite Laught
Monique Teisseire
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.)
Centre National de la Recherche Scientifique CNRS
Original Assignee
Centre National de la Recherche Scientifique CNRS
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 Centre National de la Recherche Scientifique CNRS filed Critical Centre National de la Recherche Scientifique CNRS
Publication of ES2010810A6 publication Critical patent/ES2010810A6/es
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K5/00Heat-transfer, heat-exchange or heat-storage materials, e.g. refrigerants; Materials for the production of heat or cold by chemical reactions other than by combustion
    • C09K5/02Materials undergoing a change of physical state when used
    • C09K5/06Materials undergoing a change of physical state when used the change of state being from liquid to solid or vice versa
    • C09K5/063Materials absorbing or liberating heat during crystallisation; Heat storage materials

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Combustion & Propulsion (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Organic Chemistry (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Seasonings (AREA)
  • Coloring Foods And Improving Nutritive Qualities (AREA)

Abstract

PROCEDIMIENTO PARA PREPARAR UNA COMPOSICION A BASE DE CLORURO DE CALCIO HIDRATADO PARA EL ALMACENAMIENTO Y LA RESTITUCION DE CALORIAS POR CAMBIO DE GASE HACIA 20GC. CONSISTE EN PREPARAR EN PRIMER LUGAR UNA SOLUCION ACUOSA DE CLORURO DE POTASIO, CLORURO DE AMONIO Y NITRATO DE POTASIO Y/O DE AMONIO, E INCORPORAR A CONTINUACION CLORURO DE CALCIO A LA SOLUCION ASI FORMADA, DE TAL MANETA QUE LA RELACION ENTRE EL NUMERO TOTAL DE MOLES DE CLORURO DE AMONIO Y/O DE POTASIO SEA DE 0,20 A 0,95 Y LA CANTIDAD DE AGUA TOTAL PRESENTE UN DEFICIT MOLAR DE 1 A 12% CON RELACION A LA CANTIDAD DE AGUA NECESARIA PARA CRISTALIZAR LA TOTALIDAD DEL CLORURO DE CALCIO EN FORMA DE HEXAHIDRATO. EL INVENTO ES APLICABLE AL ACONDICIONAMIENTO TERMICO DE LOCALES INDUSTRIALES, GRANJAS E INVERNADEROS AGRICOLAS.
ES8802929A 1987-09-28 1988-09-27 Procedimiento para preparar una composicion a base de cloruro de calcio hidratado para el almacenamiento y la restitucion de calorias por cambio de fase hacia 20{c Expired ES2010810A6 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8713485A FR2621044B1 (fr) 1987-09-28 1987-09-28 Composition a base de chlorure de calcium hydrate pour le stockage et la restitution de calories par changement de phase vers 20 oc et procede pour sa preparation

Publications (1)

Publication Number Publication Date
ES2010810A6 true ES2010810A6 (es) 1989-12-01

Family

ID=9355359

Family Applications (1)

Application Number Title Priority Date Filing Date
ES8802929A Expired ES2010810A6 (es) 1987-09-28 1988-09-27 Procedimiento para preparar una composicion a base de cloruro de calcio hidratado para el almacenamiento y la restitucion de calorias por cambio de fase hacia 20{c

Country Status (5)

Country Link
JP (1) JPH01163286A (es)
ES (1) ES2010810A6 (es)
FR (1) FR2621044B1 (es)
GR (1) GR1000165B (es)
IT (1) IT1227208B (es)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7168604B2 (ja) * 2020-03-16 2022-11-09 矢崎総業株式会社 蓄熱材組成物

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2569418B1 (fr) * 1984-08-27 1986-12-05 Solvay Composition a base de chlorure de calcium hexahydrate pour le stockage de calories par changement de phase et procede pour sa preparation
BE902448A (fr) * 1985-05-17 1985-11-18 Centre Nat Rech Scient Materiaux a base de chlorure de calcium hydrate accumulant de la chaleur par changement de phase a une temperature voisine de 23,5 degres c.
BE902449A (fr) * 1985-05-17 1985-11-18 Centre Nat Rech Scient Materiaux a base de chlorure de calcium hydrate accumulant de la chaleur par changement de phase a une temperature voisine de 24,5 degres c.

Also Published As

Publication number Publication date
FR2621044B1 (fr) 1989-12-08
GR1000165B (el) 1991-10-10
IT1227208B (it) 1991-03-27
JPH01163286A (ja) 1989-06-27
GR880100561A (en) 1989-06-22
IT8822058A0 (it) 1988-09-23
FR2621044A1 (fr) 1989-03-31

Similar Documents

Publication Publication Date Title
KR890700590A (ko) 폴린산의 분리방법
IL65467A0 (en) Reversible phase change compositions of calcium chloride hexahydrate with potassium chloride
ES2010810A6 (es) Procedimiento para preparar una composicion a base de cloruro de calcio hidratado para el almacenamiento y la restitucion de calorias por cambio de fase hacia 20{c
JPS5792520A (en) Preparation of spherical calcium carbonate
GB1527473A (en) Production of 3,3-dimethyl-2-hydroxy-butyric acid and its salts
IT8121626A0 (it) Impianto per la produzione di clinker portland dotato di preriscaldatore, atto a realizzare un recupero di parte dell'entalpia dei gas in uscita dal preriscaldatore.
JPS55149122A (en) Manufacture of calcium sodium silicate hydrate
GB1530433A (en) Synthetic musk perfume compound 1,1,2,3,3,5-hexamethylindan-6-nitrile
DE3563221D1 (en) Composition based on hexahydrated calcium chloride for storing calories by phase change, and process for its preparation
KR860004027A (ko) 1,3-디메틸-2-이미다졸리디논의 제조방법
GB1500288A (en) Purification of brine
ES8607047A1 (es) Un dispositivo de almacenamiento de energia
JPS5319999A (en) Production of phosphate and ammonium chloride
JPS5780340A (en) Preparation of basic aluminum lactate
ES516748A0 (es) "un procedimiento mejorado para producir en continuo persulfato de sodio".
DE3370956D1 (en) Crystallization of polyaluminium hydroxide complexes
DE3665881D1 (en) Hydrated calcium-chloride material accumulating heat by phase changing at a temperature of about 24.5 degrees c
ES2072191A1 (es) Prodecimiento de obtencion de hidroxicloruro de zinc,zn5 (oh)8 cl2.h20y su uso como corrector de zinc.
SU794057A1 (ru) Состав дл предотвращени отложе-Ний МиНЕРАльНыХ СОлЕй
Tunney Zinc Supply Pacts: Little Change
JPS5285061A (en) Removal of fluorine ions in solution containing conc. silicic acid
GB1451609A (en) Process for reducing calcium sulphate scale formation
DE3060738D1 (en) Process for producing anhydrous sodium sulphate from glauber's salt
EP0212543A3 (en) Process for the preparation of products containing ammonium syngenite
JPS5289579A (en) Desalting of aqueous solution of salt

Legal Events

Date Code Title Description
SA6 Expiration date (snapshot 920101)

Free format text: 2008-09-27

FD1A Patent lapsed

Effective date: 20010201