ES2010810A6 - Hydrated calcium chloride-containing composition for accumulating and recovering heat due to phase change at about 20 degree and production thereof - Google Patents

Hydrated calcium chloride-containing composition for accumulating and recovering heat due to phase change at about 20 degree and production thereof

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
Spanish (es)
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/en
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)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Seasonings (AREA)
  • Coloring Foods And Improving Nutritive Qualities (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)

Abstract

The composition consists of calcium chloride, ammonium potassium chloride, potassium and/or ammonium nitrate and water, the total quantity of water exhibiting a molar deficit of 1 to 12 % in relation to the quantity of water necessary for crystallising all the calcium chloride in the form of hexahydrate. The composition is produced by first of all making an aqueous solution of potassium chloride, of ammonium chloride and of potassium and/or ammonium nitrate, in which the calcium chloride is subsequently incorporated.
ES8802929A 1987-09-28 1988-09-27 Hydrated calcium chloride-containing composition for accumulating and recovering heat due to phase change at about 20 degree and production thereof Expired ES2010810A6 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8713485A FR2621044B1 (en) 1987-09-28 1987-09-28 COMPOSITION BASED ON HYDRATED CALCIUM CHLORIDE FOR THE STORAGE AND RESTITUTION OF CALORIES BY PHASE CHANGE TOWARDS 20 OC AND METHOD FOR THE PREPARATION THEREOF

Publications (1)

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

Family

ID=9355359

Family Applications (1)

Application Number Title Priority Date Filing Date
ES8802929A Expired ES2010810A6 (en) 1987-09-28 1988-09-27 Hydrated calcium chloride-containing composition for accumulating and recovering heat due to phase change at about 20 degree and production thereof

Country Status (5)

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

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7168604B2 (en) * 2020-03-16 2022-11-09 矢崎総業株式会社 Heat storage material composition

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2569418B1 (en) * 1984-08-27 1986-12-05 Solvay COMPOSITION BASED ON CALCIUM HEXAHYDRATE CHLORIDE FOR STORING CALORIES BY PHASE CHANGE AND METHOD FOR THE PREPARATION THEREOF
BE902448A (en) * 1985-05-17 1985-11-18 Centre Nat Rech Scient Heat storage material - comprising hydrated calcium chloride, ammonium chloride and sodium chloride
BE902449A (en) * 1985-05-17 1985-11-18 Centre Nat Rech Scient Heat storage material - comprising hydrated calcium chloride with chloride cpds. of ammonium, potassium and sodium

Also Published As

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

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Legal Events

Date Code Title Description
SA6 Expiration date (snapshot 920101)

Free format text: 2008-09-27

FD1A Patent lapsed

Effective date: 20010201