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However, as metal powder which is added as an exothermic substance becomes an oxide for the first time by reacting in a solid or liquid state after being fused with oxygen in the atmosphere and then absorbed in the fused mold additive slag, various troubles occur easily.
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www.freepatentsonline.com/EP0513357.html
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Chemistry question: What is a household example of an exothermic and an endothermic change and also a substance in the liquid phase? Answer An example of a household endothermic reaction is boiling water. ... This exothermic reaction creates the heat to cook with. Another example is burning wood or coal. An example of...
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wiki.answers.com/Q/What_is_a_household_example_of_an_ex...
wiki.answers.com/Q/What_is_a_household_example_of_an_exothermic_and_an_endothermic_change_and_also_a_substance_in_the_liquid_phase
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The exothermic composition comprises a laminate of an exothermic reaction layer having an exothermic substance as an essential ingredient thereof,. ...
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www.google.com/patents/about?id=-IYZAAAAEBAJ
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An apparatus as defined in claim 1 wherein the partition is horizontal, and the mixture is positioned above and separated from the exothermic substance with ...
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www.patentstorm.us/patents/4171340/claims.html
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2. An exothermic device as defined in claim 1, wherein the exothermic substance is a metal powder. 3. An exothermic device as defined in claim 1, ...
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www.patentstorm.us/patents/5879378/claims.html
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A heat generating body having an exothermic part having a heat generating ... as essential components, an exothermic substance, a carbon component, ...
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www.patents.com/MYCOAL-PRODUCTS-CORPORATION/Tochigi-shi...
www.patents.com/MYCOAL-PRODUCTS-CORPORATION/Tochigi-shi/JP/1405711/company/
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A device for releasing a vapour comprises a first sachet of a vapour releasing substance and a second sachet containing a substance adapted, when activated, to initiate an exothermic reaction, the heat from the reaction being operative to release the vapour from the substance in the first sachet. ... * Can't find it? *
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www.freshpatents.com/Heat-activated-vapour-generating-d...
www.freshpatents.com/Heat-activated-vapour-generating-device-dt20061012ptan20060225728.php
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Chemical reaction - Wikipedia, the free encyclopedia
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A chemical reaction is a process that leads to the transformation of one set of chemical substances to another. They are studied by chemists under a field of science called chemistry. Chemical react...
en.wikipedia.org/wiki/Chemical_reaction
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Tests on the quantity and evenness of dispensing of the exothermic substance were carried out chiefly in the static laboratory tests. Tests were established by calculating doses using the calibration chart of the hopper.
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www.entam.net/backstage/allegati_prodotti/enama_cer_05d...
www.entam.net/backstage/allegati_prodotti/enama_cer_05d-001_en.pdf
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