JPH0411597B2 - - Google Patents
Info
- Publication number
- JPH0411597B2 JPH0411597B2 JP62317415A JP31741587A JPH0411597B2 JP H0411597 B2 JPH0411597 B2 JP H0411597B2 JP 62317415 A JP62317415 A JP 62317415A JP 31741587 A JP31741587 A JP 31741587A JP H0411597 B2 JPH0411597 B2 JP H0411597B2
- Authority
- JP
- Japan
- Prior art keywords
- heat storage
- thiourea
- corrosion
- weight
- storage medium
- 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 - Lifetime
Links
- UMGDCJDMYOKAJW-UHFFFAOYSA-N thiourea Chemical compound NC(N)=S UMGDCJDMYOKAJW-UHFFFAOYSA-N 0.000 claims description 56
- 238000005338 heat storage Methods 0.000 claims description 39
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Natural products NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims description 28
- AMXOYNBUYSYVKV-UHFFFAOYSA-M lithium bromide Chemical compound [Li+].[Br-] AMXOYNBUYSYVKV-UHFFFAOYSA-M 0.000 claims description 22
- 239000012964 benzotriazole Substances 0.000 claims description 20
- QRUDEWIWKLJBPS-UHFFFAOYSA-N benzotriazole Chemical compound C1=CC=C2N[N][N]C2=C1 QRUDEWIWKLJBPS-UHFFFAOYSA-N 0.000 claims description 19
- 239000007864 aqueous solution Substances 0.000 claims description 15
- -1 triazole compounds Chemical class 0.000 claims description 12
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 claims description 11
- 229910001628 calcium chloride Inorganic materials 0.000 claims description 11
- 239000001110 calcium chloride Substances 0.000 claims description 11
- 239000013028 medium composition Substances 0.000 claims description 10
- 238000010790 dilution Methods 0.000 claims description 2
- 239000012895 dilution Substances 0.000 claims description 2
- 150000003852 triazoles Chemical class 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims 3
- 229940125904 compound 1 Drugs 0.000 claims 1
- 238000005260 corrosion Methods 0.000 description 35
- 230000007797 corrosion Effects 0.000 description 35
- 229910000975 Carbon steel Inorganic materials 0.000 description 11
- 239000010962 carbon steel Substances 0.000 description 11
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 10
- 230000000694 effects Effects 0.000 description 7
- 239000002244 precipitate Substances 0.000 description 6
- 239000003112 inhibitor Substances 0.000 description 5
- 229910052742 iron Inorganic materials 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 4
- 230000002401 inhibitory effect Effects 0.000 description 4
- 150000002739 metals Chemical class 0.000 description 4
- 239000012085 test solution Substances 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 238000001556 precipitation Methods 0.000 description 3
- GSEJCLTVZPLZKY-UHFFFAOYSA-N Triethanolamine Chemical compound OCCN(CCO)CCO GSEJCLTVZPLZKY-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000005764 inhibitory process Effects 0.000 description 2
- IIPYXGDZVMZOAP-UHFFFAOYSA-N lithium nitrate Chemical compound [Li+].[O-][N+]([O-])=O IIPYXGDZVMZOAP-UHFFFAOYSA-N 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- NNRAOBUKHNZQFX-UHFFFAOYSA-N 2H-benzotriazole-4-thiol Chemical compound SC1=CC=CC2=C1NN=N2 NNRAOBUKHNZQFX-UHFFFAOYSA-N 0.000 description 1
- ZDWPBMJZDNXTPG-UHFFFAOYSA-N 2h-benzotriazol-4-amine Chemical compound NC1=CC=CC2=C1NN=N2 ZDWPBMJZDNXTPG-UHFFFAOYSA-N 0.000 description 1
- KFJDQPJLANOOOB-UHFFFAOYSA-N 2h-benzotriazole-4-carboxylic acid Chemical compound OC(=O)C1=CC=CC2=NNN=C12 KFJDQPJLANOOOB-UHFFFAOYSA-N 0.000 description 1
- DMICKXAYNSOOCW-UHFFFAOYSA-N 2h-naphtho[2,1-e]benzotriazole Chemical compound C1=C2C3=CC=CC=C3C=CC2=C2N=NNC2=C1 DMICKXAYNSOOCW-UHFFFAOYSA-N 0.000 description 1
- RKMOGOGTQIHYMN-UHFFFAOYSA-N 4-(2-methylphenyl)-2h-benzotriazole Chemical compound CC1=CC=CC=C1C1=CC=CC2=NNN=C12 RKMOGOGTQIHYMN-UHFFFAOYSA-N 0.000 description 1
- NGKNMHFWZMHABQ-UHFFFAOYSA-N 4-chloro-2h-benzotriazole Chemical compound ClC1=CC=CC2=NNN=C12 NGKNMHFWZMHABQ-UHFFFAOYSA-N 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- HTKFORQRBXIQHD-UHFFFAOYSA-N allylthiourea Chemical compound NC(=S)NCC=C HTKFORQRBXIQHD-UHFFFAOYSA-N 0.000 description 1
- 229960001748 allylthiourea Drugs 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 150000001875 compounds Chemical group 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005536 corrosion prevention Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- JQVALDCWTQRVQE-UHFFFAOYSA-N dilithium;dioxido(dioxo)chromium Chemical compound [Li+].[Li+].[O-][Cr]([O-])(=O)=O JQVALDCWTQRVQE-UHFFFAOYSA-N 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 150000004820 halides Chemical class 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002366 halogen compounds Chemical class 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 230000036571 hydration Effects 0.000 description 1
- 238000006703 hydration reaction Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- NMHMDUCCVHOJQI-UHFFFAOYSA-N lithium molybdate Chemical compound [Li+].[Li+].[O-][Mo]([O-])(=O)=O NMHMDUCCVHOJQI-UHFFFAOYSA-N 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000002932 luster Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62317415A JPH01161082A (ja) | 1987-12-17 | 1987-12-17 | 蓄熱媒体組成物 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62317415A JPH01161082A (ja) | 1987-12-17 | 1987-12-17 | 蓄熱媒体組成物 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01161082A JPH01161082A (ja) | 1989-06-23 |
| JPH0411597B2 true JPH0411597B2 (ru) | 1992-02-28 |
Family
ID=18087978
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP62317415A Granted JPH01161082A (ja) | 1987-12-17 | 1987-12-17 | 蓄熱媒体組成物 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01161082A (ru) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB201101337D0 (en) | 2011-01-26 | 2011-03-09 | Ducheyne Wouter | Methods and components for thermal energy storage |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50124897A (ru) * | 1974-03-20 | 1975-10-01 | ||
| JPS5932938A (ja) * | 1982-08-19 | 1984-02-22 | Matsushita Electric Ind Co Ltd | ケミカルヒ−トポンプ |
| JPS6033461A (ja) * | 1983-08-02 | 1985-02-20 | 株式会社荏原製作所 | 吸収式冷凍機の吸収液用腐食抑制剤 |
-
1987
- 1987-12-17 JP JP62317415A patent/JPH01161082A/ja active Granted
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50124897A (ru) * | 1974-03-20 | 1975-10-01 | ||
| JPS5932938A (ja) * | 1982-08-19 | 1984-02-22 | Matsushita Electric Ind Co Ltd | ケミカルヒ−トポンプ |
| JPS6033461A (ja) * | 1983-08-02 | 1985-02-20 | 株式会社荏原製作所 | 吸収式冷凍機の吸収液用腐食抑制剤 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH01161082A (ja) | 1989-06-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4338209A (en) | Metal corrosion inhibitor | |
| US4219433A (en) | Metal corrosion inhibitor | |
| JPH02149686A (ja) | 鋼の腐食禁止剤 | |
| KR100249879B1 (ko) | 부식방지제가 함유된 흡수 냉동계용 작동액 및 그의 제조방법 | |
| JP3941030B2 (ja) | 低リン系冷却液組成物 | |
| JPH0411597B2 (ru) | ||
| JPH05105871A (ja) | 冷却液組成物 | |
| JPS5937750B2 (ja) | 金属防食剤 | |
| JP2003253478A (ja) | 水系用の有機系防食剤及び水系の防食方法 | |
| US4085063A (en) | Non-chromate pitting and general corrosion inhibitors for aluminum products and method | |
| JPS59208082A (ja) | 冷却水系の金属の防食法 | |
| JP3411939B2 (ja) | 吸収式ヒ−トポンプ用水溶液組成物 | |
| JP3838612B2 (ja) | 水系防食方法 | |
| JPS61149489A (ja) | 内燃機関の冷却水用防錆剤組成物 | |
| JP3925296B2 (ja) | 防食方法 | |
| JP2866481B2 (ja) | 潜熱蓄熱剤組成物 | |
| JPS585263B2 (ja) | 腐食防止剤 | |
| JP2638160B2 (ja) | 防食性臭化リチウム水溶液 | |
| JP3389064B2 (ja) | 水系防食剤及び防食方法 | |
| JP3355025B2 (ja) | 吸収式ヒ−トポンプの吸収液用腐食防止剤及び水溶液組成物 | |
| JPS6353271B2 (ru) | ||
| JPS6226357B2 (ru) | ||
| JP2756521B2 (ja) | 吸収冷凍機用吸収液 | |
| JP3167563B2 (ja) | 吸収式冷凍機用吸収液 | |
| JPS6029872B2 (ja) | 吸収式冷凍機 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |