KR20110120405A - 발열제 조성물 - Google Patents
발열제 조성물 Download PDFInfo
- Publication number
- KR20110120405A KR20110120405A KR1020100039804A KR20100039804A KR20110120405A KR 20110120405 A KR20110120405 A KR 20110120405A KR 1020100039804 A KR1020100039804 A KR 1020100039804A KR 20100039804 A KR20100039804 A KR 20100039804A KR 20110120405 A KR20110120405 A KR 20110120405A
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- Prior art keywords
- powder
- weight
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- calcium
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Classifications
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J36/00—Parts, details or accessories of cooking-vessels
- A47J36/24—Warming devices
- A47J36/28—Warming devices generating the heat by exothermic reactions, e.g. heat released by the contact of unslaked lime with water
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D81/00—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents
- B65D81/34—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents for packaging foodstuffs or other articles intended to be cooked or heated within the package
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- 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
-
- 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
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Combustion & Propulsion (AREA)
- Thermal Sciences (AREA)
- Physics & Mathematics (AREA)
- Organic Chemistry (AREA)
- Food Science & Technology (AREA)
- Cookers (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mechanical Engineering (AREA)
- General Chemical & Material Sciences (AREA)
Abstract
본 발명의 조성물은 알루미늄 분말 35~55 중량%, 산화칼슘 분말 30~50% 중량%, 수산화칼슘 분말 3 ~ 15중량%, 수산화나트륨 분말 3 ~ 15중량%를 혼합하여 이루어진다.
Description
도 4 내지 5는 종래의 발열제의 시간별 온도측정값을 도시한 그래프.
조성물 | 실시예 1(표2) | 실시예 2(표3) | 실시예 3(표4) |
Al 분말(g) | 10g(50%) | 10g(50%) | 10g(50%) |
CaO 분말(g) | 8g(40%) | 8g(40%) | 6g(30%) |
Ca(OH)2 분말(g) | 1g(5%) | - | 2g(10%) |
NaOH 분말(g) | 1g(5%) | 2g(10%) | 2g(10%) |
조성물 | 비교예 1 | 비교예 2 |
Al 분말(g) | 10g(40~60%) | 12g(40~60%) |
CaO 분말(g) | 5g(10~40%) | 4g(10~40%) |
Ca(OH)2 분말(g) | 5g(10~40%) | 4g(10~40%) |
Claims (5)
- 알루미늄분말과 산화칼슘분말을 혼합하여 되는 발열제 조성물에 있어서,
발열반응 화합물로 수산화칼슘 분말, 수산화나트륨 분말을 더 혼합하여 되는 것을 특징으로 하는 발열제 조성물.
- 제 1 항에 있어서,
상기 조성물은 조성물 총중량에 대하여 알루미늄 분말 35~55 중량%, 산화칼슘 분말 30~50 중량%, 수산화칼슘 분말 3 ~ 15중량%, 수산화나트륨 분말 3 ~ 15중량%를 포함하여 이루어지는 것을 특징으로 하는 발열제 조성물.
- 제 1 항에 있어서,
상기 알루미늄 분말은 99.8% 이상의 Al 금속순도, 0.7 내지 1.2g/㎤의 겉보기 밀도, 및 250메쉬 내지 350메쉬 법주 내의 입경분포를 가지는 것을 특징으로 하는 발열제 조성물. - 제 1 항에 있어서,
상기 산화칼슘 분말은 순도 97% 이상, 입경이 100메쉬 내지 250메쉬 범주 내의 것을 사용하는 것을 특징으로 하는 발열제 조성물. - 제 1 항에 있어서,
상기 수산화나트륨은 순도 98% 이상, 입경이 150메쉬 내지 250메쉬 범주 내의 것을 사용하는 것을 특징으로 하는 발열제 조성물.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020100039804A KR101102502B1 (ko) | 2010-04-29 | 2010-04-29 | 발열제 조성물 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020100039804A KR101102502B1 (ko) | 2010-04-29 | 2010-04-29 | 발열제 조성물 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20110120405A true KR20110120405A (ko) | 2011-11-04 |
KR101102502B1 KR101102502B1 (ko) | 2012-01-05 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR1020100039804A KR101102502B1 (ko) | 2010-04-29 | 2010-04-29 | 발열제 조성물 |
Country Status (1)
Country | Link |
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KR (1) | KR101102502B1 (ko) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20150251838A1 (en) * | 2014-03-07 | 2015-09-10 | Dave Huselton | System and Method for Heating Items |
KR20200057187A (ko) * | 2018-11-16 | 2020-05-26 | 전북대학교산학협력단 | 발포성 발열체 조성물 및 이의 제조방법 |
KR20230079644A (ko) * | 2021-11-29 | 2023-06-07 | 박영화 | 도시락용 발열용기 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101505517B1 (ko) * | 2014-01-15 | 2015-03-24 | 주식회사 하늘 | 알루미늄 파우더를 함유하는 발열제 제조방법 |
WO2016186226A1 (ko) * | 2015-05-19 | 2016-11-24 | 주식회사 하늘 | 발열제 제조방법 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100442560B1 (ko) | 2001-02-06 | 2004-07-30 | 유웅상 | 즉석 가열식 식품용 발열 조성체 |
JP3921550B1 (ja) | 2006-04-21 | 2007-05-30 | マイコール株式会社 | 食品加熱装置 |
KR100804257B1 (ko) | 2006-07-10 | 2008-02-18 | (주)유티앤케미칼 | 발열체 조성물 및 발열체 조성물에 의한 식품 가열기구 |
KR20080006696A (ko) * | 2006-07-13 | 2008-01-17 | 서치경 | 포장식품의 가열을 위한 발열체 조성물 |
-
2010
- 2010-04-29 KR KR1020100039804A patent/KR101102502B1/ko active IP Right Grant
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20150251838A1 (en) * | 2014-03-07 | 2015-09-10 | Dave Huselton | System and Method for Heating Items |
KR20200057187A (ko) * | 2018-11-16 | 2020-05-26 | 전북대학교산학협력단 | 발포성 발열체 조성물 및 이의 제조방법 |
KR20230079644A (ko) * | 2021-11-29 | 2023-06-07 | 박영화 | 도시락용 발열용기 |
Also Published As
Publication number | Publication date |
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KR101102502B1 (ko) | 2012-01-05 |
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