WO2012070112A1 - Assistant de chauffage, agent de chauffage et ensemble de chauffage l'utilisant - Google Patents

Assistant de chauffage, agent de chauffage et ensemble de chauffage l'utilisant Download PDF

Info

Publication number
WO2012070112A1
WO2012070112A1 PCT/JP2010/070859 JP2010070859W WO2012070112A1 WO 2012070112 A1 WO2012070112 A1 WO 2012070112A1 JP 2010070859 W JP2010070859 W JP 2010070859W WO 2012070112 A1 WO2012070112 A1 WO 2012070112A1
Authority
WO
WIPO (PCT)
Prior art keywords
exothermic
agent
heating
sodium carbonate
reaction
Prior art date
Application number
PCT/JP2010/070859
Other languages
English (en)
Japanese (ja)
Inventor
駿夫 熊谷
Original Assignee
株式会社協同
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 株式会社協同 filed Critical 株式会社協同
Priority to JP2012545556A priority Critical patent/JP5648068B2/ja
Priority to PCT/JP2010/070859 priority patent/WO2012070112A1/fr
Publication of WO2012070112A1 publication Critical patent/WO2012070112A1/fr

Links

Images

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K5/00—Heat-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
    • C09K5/16—Materials undergoing chemical reactions when used
    • C09K5/18—Non-reversible chemical reactions

Definitions

  • the present invention relates to an exothermic auxiliary agent that is mixed with an exothermic main agent to cause an exothermic reaction, an exothermic agent composed of the exothermic auxiliary agent and an exothermic main agent, and a heating set using the exothermic auxiliary agent.
  • Patent Document 1 discloses a heat generating agent for reacting a heat generating main agent containing powdered calcium oxide and powdered aluminum with a heat generating aid mainly composed of water.
  • Patent Document 1 Japanese Patent No. 3467729
  • exothermic agent is used for emergency food and lunch box heating in emergency disaster prevention, outdoor hot water supply, fumigation of fumigant for deodorization or insecticide / sterilization, heating of portable emergency food, etc.
  • this exothermic agent is desired to have higher heating performance (heat generation efficiency, steam temperature rise, etc.).
  • the present invention has been made in view of the above-described problems, and an object thereof is to improve the heating performance of the heat generating agent.
  • the exothermic auxiliary according to the present invention is an exothermic auxiliary for mixing with a main exothermic agent containing powdered calcium oxide and powdered aluminum to cause an exothermic reaction, and is an aqueous carbonate solution.
  • the carbonate may be sodium carbonate.
  • concentration of sodium carbonate is preferably 1 to 10% by weight with respect to the entire aqueous solution.
  • the exothermic agent according to the present invention is characterized by comprising the exothermic main agent and the exothermic auxiliary agent
  • the heating set according to the present invention comprises a pack of exothermic main agent in which the exothermic main agent is filled in a water-permeable bag body, A heating aid pack in which any one of the above heating aids is sealed in a water-tight bag is provided.
  • the heating performance of the heat generating agent is improved as compared with the case where water such as distilled water containing almost no other component is used as a heat generating aid. It can be improved dramatically. For this reason, heat processing can be performed efficiently. Further, if the carbonate aqueous solution is a 1 to 10% by weight sodium carbonate aqueous solution, an exothermic reaction can be caused more suitably. Since the exothermic agent according to the present invention comprises the above exothermic main agent and exothermic auxiliary agent, it is possible to provide an exothermic agent with high exothermic efficiency. Furthermore, since the heating set according to the present invention includes the heat generating agent, the heating performance is high, and an object to be heated such as food can be rapidly heated.
  • FIG. 3 is a diagram showing a change in temperature over time of vapor generated in each exothermic reaction when the concentration of sodium carbonate contained in the exothermic auxiliary (weight%, indicated by “%” in the figure) is changed. .
  • These are the tables showing the sodium carbonate content and reaction parameters (measurement time, steam temperature, etc.) of each example shown in FIG. 1A.
  • FIG. 4 is a diagram showing a change in temperature over time of vapor generated in each exothermic reaction when the concentration of sodium carbonate contained in the exothermic main agent (% by weight, indicated by “%” in the figure) is changed.
  • FIG. 2 is a table showing the sodium carbonate content and reaction parameters (measurement time, steam temperature, etc.) of each example shown in FIG. 2A.
  • FIG. 3A is a table showing the content of sodium carbonate and parameters during the reaction (measurement time, steam temperature, etc.) in each example shown in FIG. 3A.
  • FIG. 3A shows the temperature change with time of the vapor
  • surfaces which show the mixing
  • Table 1 shows the formulations of Examples 1 to 8 and Comparative Examples 1 to 6.
  • FIG. 5 is a graph showing the amount of sodium carbonate used and the average temperature of the generated steam in Examples 1 to 5 and Comparative Examples 1 to 4. These are the figures which show the heating set (partial sectional view) of Example 9.
  • FIG. 8B is a view showing the back surface of the heat-generating main agent pack of FIG. These are figures which show the heating set of Example 10.
  • FIG. 8B is a view showing the back surface of the heat-generating main agent pack of FIG.
  • the exothermic auxiliary according to the present invention is an exothermic auxiliary for mixing with a main exothermic agent containing powdered calcium oxide and powdered aluminum to cause an exothermic reaction, and is an aqueous carbonate solution. To do. As a result, the effect of carbonate that promotes the exothermic reaction (see below) is dramatically increased, and the heating performance of the exothermic agent is improved. As described above, the currently known exothermic agents heat the object to be heated mainly by the heat of the following two exothermic reactions.
  • reaction formula (1) Calcium oxide in the exothermic main agent and moisture in the exothermic auxiliary react exothermically to generate calcium hydroxide (reaction formula (1)). Once the number of reactions converges past the peak, the calorific value once decreases. However, Ca (OH) 2 produced by the reaction (1) increases the number of reactions (2) and increases the calorific value. (Reaction formula (2)).
  • the amount of aluminum and calcium oxide as the main exothermic agent can be reduced accordingly. Thereby, downsizing of the heat generating agent can be achieved, and as a result, the heat generating agent can be used in a product having a small external dimension, and the range of use of the heat generating agent can be further expanded.
  • the efficiency of exothermic reaction that is, the amount of heat generated per unit weight of the exothermic agent, increases the steam heating rate compared to the conventional product, and the temperature of the generated steam reaches the peak near 90 ° C earlier, It is difficult to decrease.
  • calcium aluminate and sodium tetrahydroxoaluminate are generated as debris from the exothermic reaction, but these can be used as soil conditioners or neutralizers for acidic soils.
  • the environmental impact is small.
  • the exothermic main agent used in the present invention contains powdered aluminum and powdered calcium oxide.
  • the mass ratio of aluminum and calcium oxide in the exothermic main agent is preferably about 2: 1.
  • aluminum 58.0 to 66.7% by weight
  • calcium oxide 29.0 to 33.3% by weight
  • the mass ratio of aluminum and calcium oxide exceeds this range, the heat generation efficiency (heat generation amount, etc.) of the heat generating agent is lowered.
  • those suitable for use in the present invention are those having a CaO content of 90% or more, an impurity content of 3.2% or less, and CO 2 of 2.0% or less, more preferably a CaO content of 93% or more.
  • the content is 3.2% or less, the CO 2 is 2.0% or less, and most preferably, the CaO content is 95% or more, the impurity content is 1.8% or less, and the CO 2 is 0.9% or less.
  • a particle size of 100 mesh ( ⁇ 150 ⁇ m 90% or more) to 200 mesh ( ⁇ 75 ⁇ m 95% or more) is used. Particularly preferred.
  • Aluminum used for the exothermic main agent preferably has a purity of 99.7% or more from the viewpoint of reaction rate, and has an apparent density in the range of 0.8 to 1.1 g / cm 3 from the viewpoint of ease of handling and cost, -330 mesh (-45 ⁇ m) has a particle size distribution of 40-60%, +330 mesh (+45 ⁇ m) is 15-30%, +235 mesh (+63 ⁇ m) is less than 15%, +200 mesh (+75 ⁇ m) is less than 10%. Particularly preferred.
  • Examples of the carbonate that can be used for preparing the exothermic aid of the present invention include sodium carbonate, potassium carbonate, magnesium carbonate and the like. Since these carbonates can be used as food additives and medicines, even if they are mixed with food, there is a low risk of adversely affecting the human body. Among these, sodium carbonate is most preferable from the viewpoint of cost.
  • Sodium carbonate in the exothermic aid is present as a certain amount of carbonate ion or the like due to ionization equilibrium (see the above reaction formula (3)). Since sodium carbonate in the exothermic auxiliary agent has already reached ionization equilibrium in the stage before the exothermic reaction, the effect of promoting the exothermic reaction derived from sodium carbonate and the degree of its stability are maximized from the start of the reaction.
  • sodium carbonate when sodium carbonate is contained in the exothermic main agent in a solid state, sodium carbonate is first dissolved in water by mixing the exothermic main agent and the exothermic auxiliary agent. It will not be.
  • the presence of a certain amount of sodium hydroxide improves the preservative performance of the exothermic aid. Therefore, when sodium chloride or the like is added as a preservative to the heat generation aid, the amount can be reduced.
  • the above moisture absorption can be prevented by adding a protective agent such as magnesium chloride to the exothermic main agent so that the calcium oxide and the powder aluminum contained in the exothermic main agent do not absorb moisture.
  • a protective agent such as magnesium chloride
  • sodium chloride, sodium carbonate, etc. for improving the reactivity of the exothermic reaction can be added.
  • a pack of exothermic main agent is formed by forming a water-permeable bag body such as non-woven fabric, Japanese paper or synthetic paper into which a carbonate aqueous solution can permeate so as to have a predetermined capacity. It can be prepared by filling and processing body calcium oxide (and optionally the above additives).
  • This water-permeable bag can be sealed with a water-impervious bag made of aluminum or the like, thereby preventing powdered quicklime from absorbing moisture in the air and causing an unintended reaction.
  • the exothermic aid pack can be prepared by enclosing an aqueous carbonate solution in a water-impervious bag.
  • a pack of exothermic auxiliary agent an appropriate amount of exothermic auxiliary agent is always used for the exothermic reaction, and there is no need for the user to prepare the exothermic auxiliary agent and there is no measurement error at that time. A decrease can be prevented.
  • an opening member for example, an opening pull string
  • an opening member for example, an opening pull string
  • the heating set according to the present invention includes a pack of exothermic main agent, a pack of exothermic auxiliary, and a container for heating the object to be heated by filling the steam generated by the exothermic reaction.
  • a container for heating the object to be heated by filling the steam generated by the exothermic reaction In this container, steam generated by the exothermic reaction is filled and convected inside the container, and a steam hole through which the steam is released is formed.
  • a bag-like one described as “reheating bag” in Japanese Patent No. 4044264 can be used as a container.
  • an aqueous solution of carbonate which is a heat generating aid according to the present invention, is placed in the container. It is possible to heat the object to be heated with the generated steam by pouring into the base and causing an exothermic reaction with the exothermic main agent. The generated steam is discharged from the container through the steam hole.
  • reagents such as aluminum, quicklime (calcium oxide), and sodium carbonate were used with a purity of 99% or more.
  • the setting of the room temperature at the time of measurement was made constant at 22 ° C.
  • Example 1 (Materials) The following were prepared.
  • a housing for measuring the temperature of the steam generated by the exothermic reaction was also prepared.
  • This casing is open at the top, and the outer shape is 200 mm deep ⁇ 195 mm long ⁇ 95 mm wide (internal volume 3,554 ml) and made of 18-8 stainless steel.
  • a lid made of the same material for closing the opening of the container was prepared.
  • a temperature sensor (sheath type thermocouple product number TTL11 manufactured by Thermo Stick Co., Ltd.) is provided through this lid, and the tip of the temperature sensor that measures the temperature when the upper end opening of the housing is closed with this lid is the housing. It was configured to be located at approximately the center of the body depth.
  • another opening that also functions as a vapor hole was formed in the lid, and a funnel with an on-off valve for injecting the heat generating aid (B) into the casing was attached thereto.
  • Exothermic reaction> A pack of exothermic main agent (A) was placed on the inner bottom of the container, and the entire amount of exothermic auxiliary agent (B) was charged and reacted with the exothermic main agent (A) to initiate an exothermic reaction.
  • the temperature of the vapor continuously generated and filled in the container was measured over time for 30 minutes from the start of the reaction and recorded by an autograph (see the one-dot chain line in FIG. 1A).
  • the maximum temperature, reaction start temperature, average temperature, and the like of the steam at this time were examined (see FIG. 1B).
  • the room temperature is indicated by a broken line in FIG. 1A.
  • the measurement time shown in FIG. 1B is the time when the temperature of the steam from the start of the reaction was measured over time, and the end temperature indicates the temperature of the steam at the time when the measurement was completed (the same applies to FIGS. 2 to 5 below). ).
  • Examples 2 to 5 In Examples 2 to 5, the concentration of sodium carbonate in the exothermic auxiliary agent (B) of Example was 3% by weight (Example 2), 5% by weight (Example 3), and 7% by weight (Example 4), respectively. The procedure was the same as Example 1 except that the content was 10% by weight (Example 5) (see FIG. 1).
  • Example 1 In Comparative Example 1, Example 1 was used except that 60 g of distilled water was used in place of the exothermic auxiliary agent (B) of Example 1 (that is, the sodium carbonate concentration of the exothermic auxiliary agent (B) was 0% by weight). (See FIG. 1). (Discussion) As is clear from FIG. 1A, when the concentration of sodium carbonate contained in the exothermic auxiliary agent (B) is 1 to 10% by weight (Examples 1 to 5), the exothermic reaction is remarkably promoted, and the generated steam The maximum temperature reached about 87 ° C. (Example 5) to 96 ° C. (Example 2). This effect is not sufficiently obtained when the concentration of sodium carbonate contained in the exothermic auxiliary agent (B) is less than 1% by weight or higher than 10% by weight.
  • Comparative Examples 2 to 4 In the following Comparative Examples 2 to 4, unlike in Examples 1 to 5, the temperature of the steam generated when sodium carbonate is supplied to the reaction system in the solid state as the exothermic main agent (A) containing powdered sodium carbonate. was measured.
  • Exothermic main agent Exothermic main agent (A) containing 19% of powdered aluminum, 9.5 g of powdered quicklime and 1.5 g of powdered sodium carbonate, respectively, and uniformly mixed, and containing 5% by weight of sodium carbonate. The amount was 30.0 g. This was filled into a non-woven bag having a length of 100 mm, a width of 63 mm, and a thickness of 4 mm to produce a pack of the heat generating agent (A).
  • B Exothermic aid 60.0 g of distilled water was used as the exothermic aid (B).
  • Example 2 The pack of exothermic main agent (A) was placed on the inner bottom of the same container as in Example 1, and the entire amount of exothermic auxiliary agent (B) was charged and reacted with the exothermic main agent (A) to initiate an exothermic reaction.
  • the temperature of the vapor continuously generated and filled in the container was measured over time for 30 minutes from the start of the reaction and recorded by an autograph (see FIG. 2A).
  • the maximum temperature, reaction start temperature, average temperature, and the like of the steam at this time were examined (see FIG. 2B).
  • room temperature is shown with a broken line in FIG. 2A.
  • Comparative Example 3 18 g of powdered aluminum, 9 g of powdered quicklime and 3.0 g of powdered sodium carbonate were weighed and mixed uniformly to obtain 30.0 g of the exothermic main agent (A) containing 10% by weight of sodium carbonate. The exothermic reaction and the like were carried out in the same manner as in Comparative Example 2 such that a pack of the exothermic main agent (A) was produced as in Comparative Example 2 (see FIG. 2).
  • Example 6 The following example shows the case where the sodium carbonate content of the exothermic main agent (A) and the exothermic auxiliary agent (B) is changed. What is the difference in the dosage form in the dispersion of sodium carbonate (dispersion in the reaction system)? We examined whether it affected.
  • the dispersion here means dispersion in the reaction system of each ion derived from sodium carbonate (the same applies hereinafter). (Materials) The following were prepared.
  • Example 2 The pack of exothermic main agent (A) was placed on the inner bottom of the same container as in Example 1, and the entire amount of exothermic auxiliary agent (B) was charged and reacted with the exothermic main agent (A) to initiate an exothermic reaction.
  • the temperature of the vapor continuously generated and filled in the container was measured over time for 30 minutes from the start of the reaction and recorded by an autograph (see FIG. 3A).
  • the maximum temperature, reaction start temperature, average temperature, and the like of the steam at this time were examined (see FIG. 3B).
  • room temperature is shown with a broken line in FIG. 3A.
  • Comparative Example 1 (not containing Na 2 CO 3 ), Comparative Example 3 (only exothermic main agent (A) contains 3 g of Na 2 CO 3 ), and Examples 3 (only exothermic auxiliary (B) contains 3 g of Na 2 CO 3 ) is shown in FIG. 3A.
  • the content (g) of each sodium carbonate in the exothermic main agent (A) and the exothermic auxiliary agent (B) is shown as a ratio.
  • FIG. 3 shows the results of examining how the exothermic reaction promoting effect derived from sodium carbonate is affected by the difference in sodium carbonate dosage form. Since the degree of the above-mentioned promotion effect rises and falls depending on the degree of dispersion of sodium carbonate in the reaction system, the calorific value changes, so that the change in the calorific value is an index indicating the degree of dispersion.
  • Example 3 Even when constant sodium carbonate (3 g in the above example) was used, the maximum temperature of the steam reached 97.3 ° C. by using the reaction system in an ionized state (Example 3). On the other hand, when it was used for the reaction system in a solid state (Comparative Example 3), the maximum temperature of the steam was 88.4 ° C., which was lower than Example 3. Furthermore, in the case where sodium carbonate is apportioned into the exothermic main agent (A) and the exothermic auxiliary (B) (when the same mass of sodium carbonate is used in the reaction system in two phases, an aqueous phase and a solid phase, Example 6) The maximum temperature was 93.1 ° C., intermediate between Comparative Example 3 and Example 3.
  • the sodium carbonate when the sodium carbonate is dissolved in water, that is, ionized, it is supplied to the reaction system, so that the degree of dispersion of sodium carbonate becomes very high. Unlike the solid case, the exothermic reaction in the reaction system is not localized, and the exothermic reaction is efficient.
  • Example 7 and Comparative Example 5 below are examples in which only the use conditions (forms) of sodium carbonate are changed, and FIG. 4A is a comparison of the temperatures of the generated steam.
  • A Exothermic main agent 20.0 g of powdered aluminum and 10.0 g of powdered quicklime were weighed and mixed uniformly, and 30.0 g of exothermic main agent (A) containing no sodium carbonate (0% by weight) did. This was filled into a non-woven bag having a length of 100 mm, a width of 63 mm, and a thickness of 4 mm to produce a pack of the heat generating agent (A).
  • B Exothermic auxiliary agent 2.8 g of sodium carbonate was dissolved in 87.2 g of distilled water to prepare 90 g of an aqueous solution (exothermic auxiliary agent) of about 3.1 wt% sodium carbonate.
  • Example 2 The pack of exothermic main agent (A) was placed on the inner bottom of the same container as in Example 1, and the entire amount of exothermic auxiliary agent (B) was charged and reacted with the exothermic main agent (A) to initiate an exothermic reaction.
  • the temperature of the vapor continuously generated and filled in the container was measured over time for 32 minutes from the start of the reaction and recorded by an autograph (see FIG. 4A).
  • the maximum temperature, reaction start temperature, average temperature, and the like of the steam at this time were examined (see FIG. 4B).
  • room temperature is shown with a broken line in FIG. 4A.
  • FIG. 4A and FIG. 4C show the results when exothermic steam temperatures are compared under the same conditions except for the use conditions of sodium carbonate.
  • the alternate long and short dash line shows the case where the exothermic main agent (A) contains 2.8 g of sodium carbonate (Comparative Example 5), and the solid line shows the case where the exothermic auxiliary agent (B) contains 2.8 g of sodium carbonate (implementation).
  • Example 7 is shown.
  • the maximum steam temperatures were 79.9 ° C. (Comparative Example 5) and 95.2 ° C.
  • Example 7 respectively, and the sodium carbonate was supplied to the reaction system in an aqueous solution, that is, in an ionized state.
  • the magnitude of the heat generation effect of (Example 7) can be confirmed.
  • the difference in average temperature of the steam is about 11 ° C., and the effect of promoting the exothermic reaction according to the present invention is high.
  • Example 8 and Comparative Example 6 below show differences in the amounts of aluminum, quicklime, and sodium carbonate necessary to obtain a certain calorific value under different dosage forms.
  • the heat generation efficiency is higher than that in Comparative Example 6, and a small amount of heat generating agent (heat generating agent, heat generating auxiliary agent) is required.
  • A Exothermic main agent 20.0 g of powdered aluminum and 10.0 g of powdered quicklime were weighed and mixed uniformly, and 30.0 g of exothermic main agent (A) containing no sodium carbonate (0% by weight) did.
  • Example 2 The pack of exothermic main agent (A) was placed on the inner bottom of the same container as in Example 1, and the entire amount of exothermic auxiliary agent (B) was charged and reacted with the exothermic main agent (A) to initiate an exothermic reaction.
  • the temperature of the vapor continuously generated and filled in the container was measured over time for 32 minutes from the start of the reaction and recorded by an autograph (see FIG. 5A).
  • steam, reaction start temperature, and average temperature were computed (refer FIG. 5C).
  • room temperature is shown with a broken line in FIG. 5A.
  • FIG. 5 shows how much the heat-generating agent can be reduced in weight as compared with the conventional blended product (Comparative Example 6). Dashed line (Comparative Example 6) in FIG. 5A, fever main agent (A) 40g (Al: 24.3g , CaO: 12.1g, Na 2 CO 3: 3.6g) and heating aid (B) 90 g (H 2 O: a curve showing the temperature variation of the vapor in the heat generating reaction in the case of the formulation of the exothermic agent 90 g).
  • the solid line (Example 8) shown in FIG. 5A shows the exothermic main agent (A) 30 g (Al: 20.0 g, CaO: 10.0 g) and the exothermic auxiliary agent (B) 90 g (sodium carbonate: 2.7 g, H 2 O). : 87.3 g) is a curve showing the temperature change of the vapor in the exothermic reaction when the exothermic agent is blended.
  • FIG. 5A shows that Comparative Example 6 and Example 8 generate substantially the same amount of heat generation energy. That is, in order to obtain a certain amount of exothermic energy, 40 g of the exothermic main agent (A) is required in Comparative Example 6, but only 30 g of the exothermic main agent (A) is required in Example 8, and 10 g less exothermic main agent (A). Even so, an equivalent heat generation effect can be obtained.
  • Example 8 has 1.1 g of sodium carbonate for accelerating the exothermic reaction as compared with Comparative Example 6, and the effect of providing sodium carbonate in the reaction system in an ionized state is as follows. large. According to the present invention, since the heat generation capacity of the heat generating agent can be increased by 40%, it is possible to supply a lighter, more compact, and less expensive heat generating agent.
  • FIG. 6 is a blending table of examples and comparative examples.
  • FIG. 7 compares the average temperature of the steam generated by the exothermic reaction between Examples 1 to 5 and Comparative Examples 1 to 4.
  • a high average temperature of the steam means that the total calorific value of the exothermic agent is large.
  • Comparative Examples 2 to 4 and Examples 1 to 5 are substantially the same reaction system (see FIG. 6). As shown in FIG. 7, the exothermic main agent (A) containing powdered sodium carbonate is used in the reaction system. When sodium carbonate is provided as a solid (Comparative Examples 2 to 4), and when exothermic auxiliary (B) that is an aqueous solution of sodium carbonate is used in the reaction system in an ionized state of sodium carbonate (Examples 1 to 5) Then, the peak position and height are different for the average temperature of the steam.
  • the peak occurs when the amount of sodium carbonate used is about 3 to 4 g (Comparative Examples 3 and 4).
  • a peak occurs at a smaller amount of about 1.8 to 3 g (Examples 2 to 4).
  • the latter has a higher average temperature of the steam.
  • the sodium carbonate concentration of the exothermic aid is preferably 1 to 10% by weight, more preferably 3 to 7% by weight (see FIGS. 6 and 7).
  • the exothermic auxiliary agent (B) is an aqueous solution of sodium carbonate
  • the calorific value per unit weight of the exothermic agent can be increased with a smaller amount of sodium carbonate, and the heating performance of the exothermic agent can be improved.
  • FIG. 8A shows a heating set 10 according to the present invention.
  • the heating set 10 has a heat shielding agent pack (B) of the above example and a heat-resistant auxiliary agent (B) of the above example.
  • a container 3 having an opening / closing chuck 3A.
  • the container 3 is represented by the longitudinal cross-sectional view.
  • a pulling string 4 for opening is provided on the back surface of the pack 2 of the heat generation aid (B).
  • the water-impervious bag can be easily opened and an exothermic reaction can be started.
  • the heating set 10 has the exothermic agent of the above-described embodiment, the heating performance is high, and an object to be heated such as food can be rapidly heated.
  • the miniaturization can be achieved, and it becomes possible to provide a product having a small external dimension.
  • FIG. 9 shows an example in which the heat generating agent according to the present invention is applied to, for example, a fumigation set for sterilizing and fumigating the interior of a vehicle.
  • the fumigation set 20 as a heating set has a metal container 7 and a pack 1 of the heat generating main agent (A).
  • a part of the upper wall of the container 7 is formed with a flexible portion 2 ⁇ / b> A that can be pressed, and a storage portion 2 ⁇ / b> B is provided inside the container 7 as a pack of heat generation aid.
  • the bottom wall 8 of the storage part 2B is formed of aluminum foil, and the pushing member 5 as a trigger means is disposed in the storage part 2B in contact with the flexible part 2A and the bottom wall 8, and inside the storage part 2B.
  • the exothermic auxiliary agent (B) of the above embodiment is stored.
  • a tablet for example, chlorine dioxide
  • Chlorine dioxide is dissolved in an alkaline solution and stored in a stabilized state, but the exothermic auxiliary agent also functions as this alkaline solution.
  • the pushing member 5 breaks the bottom wall 8 of the aluminum foil of the storage part 2B, and the heating aid is separated from the container 7 To start the exothermic reaction with the exothermic main agent 1 in the container 7.
  • high-temperature steam containing the fumigation component is continuously generated and diffused to the outside through the vapor hole 6 of the container 7 so that the inside of the vehicle is sterilized and fumigated.
  • the fumigation set 20 has the heat generating agent of the above embodiment, it is possible to reduce the size of the fumigation set 20 and to provide a product having a small outer dimension. Further, the exothermic auxiliary agent suitably functions as a stable solvent for dissolving chlorine dioxide which is a component of the fumigant.

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Combustion & Propulsion (AREA)
  • Thermal Sciences (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Cookers (AREA)
  • Thermotherapy And Cooling Therapy Devices (AREA)

Abstract

L'invention vise à augmenter la puissance de chauffage d'un agent de chauffage, qui est un agent de chauffage chimique qui a été utilisé dans le passé pour un chauffage d'urgence de provisions ou de repas lors d'urgences, une alimentation en eau chaude extérieure, une désodorisation ou une répulsion d'insecte/fumigation d'insecticide, un chauffage d'urgence portable de provisions, etc., qui sont obtenus à partir d'un agent de chauffage principal ayant sensiblement de l'oxyde de calcium et de l'aluminium en tant que composants principaux et sur un assistant de chauffage ayant de l'eau en tant que composant principal. La puissance de chauffage de l'agent de chauffage a été augmentée considérablement par l'utilisation d'une solution aqueuse d'un carbonate en tant qu'assistant de chauffage.
PCT/JP2010/070859 2010-11-24 2010-11-24 Assistant de chauffage, agent de chauffage et ensemble de chauffage l'utilisant WO2012070112A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2012545556A JP5648068B2 (ja) 2010-11-24 2010-11-24 発熱助剤、これを利用した発熱剤および加熱セット
PCT/JP2010/070859 WO2012070112A1 (fr) 2010-11-24 2010-11-24 Assistant de chauffage, agent de chauffage et ensemble de chauffage l'utilisant

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2010/070859 WO2012070112A1 (fr) 2010-11-24 2010-11-24 Assistant de chauffage, agent de chauffage et ensemble de chauffage l'utilisant

Publications (1)

Publication Number Publication Date
WO2012070112A1 true WO2012070112A1 (fr) 2012-05-31

Family

ID=46145489

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2010/070859 WO2012070112A1 (fr) 2010-11-24 2010-11-24 Assistant de chauffage, agent de chauffage et ensemble de chauffage l'utilisant

Country Status (2)

Country Link
JP (1) JP5648068B2 (fr)
WO (1) WO2012070112A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014012817A (ja) * 2012-06-04 2014-01-23 Kumamoto Univ 発熱剤
JP2019038940A (ja) * 2017-08-25 2019-03-14 株式会社 グリーンケミー アルミニウム・酸化カルシウム混合系発熱剤

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016186226A1 (fr) * 2015-05-19 2016-11-24 주식회사 하늘 Procédé de préparation d'un agent exothermique

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003171658A (ja) * 2001-12-04 2003-06-20 Lion Corp 加水発熱剤の発熱制御方法及び発熱制御された組成物
JP2006225437A (ja) * 2005-02-15 2006-08-31 Harumi Handa 発熱剤及び発熱助剤
WO2008041542A1 (fr) * 2006-10-02 2008-04-10 Energy Dyne Corporation Agent exothermique

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003171658A (ja) * 2001-12-04 2003-06-20 Lion Corp 加水発熱剤の発熱制御方法及び発熱制御された組成物
JP2006225437A (ja) * 2005-02-15 2006-08-31 Harumi Handa 発熱剤及び発熱助剤
WO2008041542A1 (fr) * 2006-10-02 2008-04-10 Energy Dyne Corporation Agent exothermique

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014012817A (ja) * 2012-06-04 2014-01-23 Kumamoto Univ 発熱剤
JP2019038940A (ja) * 2017-08-25 2019-03-14 株式会社 グリーンケミー アルミニウム・酸化カルシウム混合系発熱剤

Also Published As

Publication number Publication date
JPWO2012070112A1 (ja) 2014-05-19
JP5648068B2 (ja) 2015-01-07

Similar Documents

Publication Publication Date Title
JP5648068B2 (ja) 発熱助剤、これを利用した発熱剤および加熱セット
JP2010532463A (ja) 化学的加熱組成物および方法
PT1751249T (pt) Composições autovaporizantes, artigos que compreendem tais composições e métodos de preparação de tais composições
JP2011083447A (ja) ゲル状二酸化塩素系殺菌消臭剤
JP6256969B2 (ja) 発熱構造
JP3467729B2 (ja) 発熱剤及び発熱剤を使用する方法
JP2010006673A (ja) 水素発生剤
KR101965096B1 (ko) 열적으로 조절되는 자가-가열 용기
JP2007210878A (ja) 水素発生剤組成物
JP2010280577A (ja) 燻煙剤組成物及び燻煙装置
JP2006335603A (ja) 水素発生剤及び水素発生方法
US20190298570A1 (en) Warming device and method
KR101277378B1 (ko) 발열체 조성물 및 이를 이용한 식품 가열기구
JP2023510985A (ja) 二酸化塩素薫蒸消毒用キット
JP4293746B2 (ja) 加水発熱剤の発熱制御方法及び発熱制御された組成物
CN107384331B (zh) 一种非燃烧型卷烟用自发热材料及方法和应用
US20050102791A1 (en) Portable, fully contained and disposable suction device
JPH06205634A (ja) 燻蒸薬剤の加熱容器
JPH0134549B2 (fr)
KR20230132909A (ko) 일회용 젖병 발열장치
JP2006240931A (ja) 水素発生方法及び水素発生剤
JPH0325789Y2 (fr)
JPS5865784A (ja) カイロ
WO2022119730A1 (fr) Activateur sans flamme pour agent de traitement
JPH0535751B2 (fr)

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 10860082

Country of ref document: EP

Kind code of ref document: A1

ENP Entry into the national phase

Ref document number: 2012545556

Country of ref document: JP

Kind code of ref document: A

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 10860082

Country of ref document: EP

Kind code of ref document: A1