KR102036518B1 - 장수명 태양열 열매체 조성물 - Google Patents
장수명 태양열 열매체 조성물 Download PDFInfo
- Publication number
- KR102036518B1 KR102036518B1 KR1020180001276A KR20180001276A KR102036518B1 KR 102036518 B1 KR102036518 B1 KR 102036518B1 KR 1020180001276 A KR1020180001276 A KR 1020180001276A KR 20180001276 A KR20180001276 A KR 20180001276A KR 102036518 B1 KR102036518 B1 KR 102036518B1
- Authority
- KR
- South Korea
- Prior art keywords
- heat medium
- medium composition
- corrosion
- butanediol
- antioxidant
- 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.)
- Active
Links
- 239000013028 medium composition Substances 0.000 title claims abstract description 75
- 238000010438 heat treatment Methods 0.000 title 1
- WERYXYBDKMZEQL-UHFFFAOYSA-N butane-1,4-diol Chemical compound OCCCCO WERYXYBDKMZEQL-UHFFFAOYSA-N 0.000 claims abstract description 74
- 239000003112 inhibitor Substances 0.000 claims abstract description 43
- 238000006116 polymerization reaction Methods 0.000 claims abstract description 32
- 239000003963 antioxidant agent Substances 0.000 claims abstract description 30
- 230000003078 antioxidant effect Effects 0.000 claims description 23
- 239000000203 mixture Substances 0.000 claims description 20
- 238000000034 method Methods 0.000 claims description 9
- SZMTWESHZIWYIA-UHFFFAOYSA-N C1CN(CCN1C(=O)OC(=O)N2CCN(CC2)O)O Chemical compound C1CN(CCN1C(=O)OC(=O)N2CCN(CC2)O)O SZMTWESHZIWYIA-UHFFFAOYSA-N 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- SOPUHWSWMOOEHP-UHFFFAOYSA-N 2-butan-2-yl-4,6-dinitrophenol Chemical compound CCC(C)C1=CC([N+]([O-])=O)=CC([N+]([O-])=O)=C1O.CCC(C)C1=CC([N+]([O-])=O)=CC([N+]([O-])=O)=C1O SOPUHWSWMOOEHP-UHFFFAOYSA-N 0.000 claims description 2
- IHOYHKVQNJDASX-UHFFFAOYSA-N 3-trimethoxysilylpropane-1-thiol Chemical compound CO[Si](OC)(OC)CCCS.CO[Si](OC)(OC)CCCS IHOYHKVQNJDASX-UHFFFAOYSA-N 0.000 claims description 2
- 238000012546 transfer Methods 0.000 claims description 2
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 abstract description 70
- 238000005260 corrosion Methods 0.000 abstract description 65
- 230000007797 corrosion Effects 0.000 abstract description 63
- 230000008859 change Effects 0.000 abstract description 28
- 239000010802 sludge Substances 0.000 abstract description 23
- 239000000654 additive Substances 0.000 abstract description 16
- DNIAPMSPPWPWGF-VKHMYHEASA-N (+)-propylene glycol Chemical compound C[C@H](O)CO DNIAPMSPPWPWGF-VKHMYHEASA-N 0.000 abstract description 10
- YPFDHNVEDLHUCE-UHFFFAOYSA-N 1,3-propanediol Substances OCCCO YPFDHNVEDLHUCE-UHFFFAOYSA-N 0.000 abstract description 10
- 229920000166 polytrimethylene carbonate Polymers 0.000 abstract description 10
- 230000015572 biosynthetic process Effects 0.000 abstract description 7
- 238000002156 mixing Methods 0.000 abstract description 2
- 239000003921 oil Substances 0.000 description 41
- 230000000052 comparative effect Effects 0.000 description 38
- 238000012360 testing method Methods 0.000 description 29
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 description 26
- 229910001018 Cast iron Inorganic materials 0.000 description 19
- 229910052782 aluminium Inorganic materials 0.000 description 19
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 19
- 235000013772 propylene glycol Nutrition 0.000 description 16
- RAXXELZNTBOGNW-UHFFFAOYSA-N imidazole Natural products C1=CNC=N1 RAXXELZNTBOGNW-UHFFFAOYSA-N 0.000 description 15
- 229910001369 Brass Inorganic materials 0.000 description 14
- 229910000831 Steel Inorganic materials 0.000 description 14
- 239000010951 brass Substances 0.000 description 14
- 239000010959 steel Substances 0.000 description 14
- DNIAPMSPPWPWGF-GSVOUGTGSA-N (R)-(-)-Propylene glycol Chemical compound C[C@@H](O)CO DNIAPMSPPWPWGF-GSVOUGTGSA-N 0.000 description 13
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 13
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 12
- 229910052802 copper Inorganic materials 0.000 description 12
- 239000010949 copper Substances 0.000 description 12
- YRKCREAYFQTBPV-UHFFFAOYSA-N acetylacetone Chemical compound CC(=O)CC(C)=O YRKCREAYFQTBPV-UHFFFAOYSA-N 0.000 description 10
- WNLRTRBMVRJNCN-UHFFFAOYSA-N adipic acid Chemical compound OC(=O)CCCCC(O)=O WNLRTRBMVRJNCN-UHFFFAOYSA-N 0.000 description 10
- 229910000679 solder Inorganic materials 0.000 description 10
- 229940035437 1,3-propanediol Drugs 0.000 description 9
- 230000008021 deposition Effects 0.000 description 9
- 239000002994 raw material Substances 0.000 description 9
- AEMRFAOFKBGASW-UHFFFAOYSA-M Glycolate Chemical compound OCC([O-])=O AEMRFAOFKBGASW-UHFFFAOYSA-M 0.000 description 8
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 8
- 239000007864 aqueous solution Substances 0.000 description 8
- 229930195733 hydrocarbon Natural products 0.000 description 8
- 150000002430 hydrocarbons Chemical class 0.000 description 8
- 239000004215 Carbon black (E152) Substances 0.000 description 7
- 230000000996 additive effect Effects 0.000 description 7
- 229910052751 metal Inorganic materials 0.000 description 7
- 239000002184 metal Substances 0.000 description 7
- 239000002253 acid Substances 0.000 description 6
- 238000007710 freezing Methods 0.000 description 6
- 230000008014 freezing Effects 0.000 description 6
- 239000004115 Sodium Silicate Substances 0.000 description 5
- 239000001361 adipic acid Substances 0.000 description 5
- 235000011037 adipic acid Nutrition 0.000 description 5
- 239000012964 benzotriazole Substances 0.000 description 5
- QYQADNCHXSEGJT-UHFFFAOYSA-N cyclohexane-1,1-dicarboxylate;hydron Chemical compound OC(=O)C1(C(O)=O)CCCCC1 QYQADNCHXSEGJT-UHFFFAOYSA-N 0.000 description 5
- 230000003647 oxidation Effects 0.000 description 5
- 238000007254 oxidation reaction Methods 0.000 description 5
- 239000010957 pewter Substances 0.000 description 5
- 229910000498 pewter Inorganic materials 0.000 description 5
- 239000001488 sodium phosphate Substances 0.000 description 5
- 229910000162 sodium phosphate Inorganic materials 0.000 description 5
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 5
- 229910052911 sodium silicate Inorganic materials 0.000 description 5
- RYFMWSXOAZQYPI-UHFFFAOYSA-K trisodium phosphate Chemical compound [Na+].[Na+].[Na+].[O-]P([O-])([O-])=O RYFMWSXOAZQYPI-UHFFFAOYSA-K 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 238000000354 decomposition reaction Methods 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- SUVIGLJNEAMWEG-UHFFFAOYSA-N propane-1-thiol Chemical compound CCCS SUVIGLJNEAMWEG-UHFFFAOYSA-N 0.000 description 4
- UUEWCQRISZBELL-UHFFFAOYSA-N 3-trimethoxysilylpropane-1-thiol Chemical compound CO[Si](OC)(OC)CCCS UUEWCQRISZBELL-UHFFFAOYSA-N 0.000 description 3
- 230000002378 acidificating effect Effects 0.000 description 3
- QRUDEWIWKLJBPS-UHFFFAOYSA-N benzotriazole Chemical compound C1=CC=C2N[N][N]C2=C1 QRUDEWIWKLJBPS-UHFFFAOYSA-N 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000002075 main ingredient Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 231100000419 toxicity Toxicity 0.000 description 3
- 230000001988 toxicity Effects 0.000 description 3
- OWZPCEFYPSAJFR-UHFFFAOYSA-N 2-(butan-2-yl)-4,6-dinitrophenol Chemical compound CCC(C)C1=CC([N+]([O-])=O)=CC([N+]([O-])=O)=C1O OWZPCEFYPSAJFR-UHFFFAOYSA-N 0.000 description 2
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 2
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 2
- 230000002528 anti-freeze Effects 0.000 description 2
- 230000003064 anti-oxidating effect Effects 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 239000002826 coolant Substances 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 239000011737 fluorine Substances 0.000 description 2
- 229910052731 fluorine Inorganic materials 0.000 description 2
- 229910000040 hydrogen fluoride Inorganic materials 0.000 description 2
- 230000002401 inhibitory effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000009972 noncorrosive effect Effects 0.000 description 2
- 239000003208 petroleum Substances 0.000 description 2
- 229920001296 polysiloxane Polymers 0.000 description 2
- 229920002545 silicone oil Polymers 0.000 description 2
- KDKGWGUUUVROTO-UHFFFAOYSA-N 1-hydroxypiperazine Chemical compound ON1CCNCC1 KDKGWGUUUVROTO-UHFFFAOYSA-N 0.000 description 1
- OORRCVPWRPVJEK-UHFFFAOYSA-N 2-oxidanylethanoic acid Chemical compound OCC(O)=O.OCC(O)=O OORRCVPWRPVJEK-UHFFFAOYSA-N 0.000 description 1
- 239000002028 Biomass Substances 0.000 description 1
- 235000016936 Dendrocalamus strictus Nutrition 0.000 description 1
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- 240000008042 Zea mays Species 0.000 description 1
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 description 1
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000002613 anti-polymerizing effect Effects 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 238000010364 biochemical engineering Methods 0.000 description 1
- 230000031018 biological processes and functions Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- INDXRDWMTVLQID-UHFFFAOYSA-N butane-1,4-diol Chemical compound OCCCCO.OCCCCO INDXRDWMTVLQID-UHFFFAOYSA-N 0.000 description 1
- 239000002738 chelating agent Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 235000005822 corn Nutrition 0.000 description 1
- 238000005536 corrosion prevention Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 125000003827 glycol group Chemical group 0.000 description 1
- 231100000053 low toxicity Toxicity 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000012985 polymerization agent Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- ULWHHBHJGPPBCO-UHFFFAOYSA-N propane-1,1-diol Chemical compound CCC(O)O ULWHHBHJGPPBCO-UHFFFAOYSA-N 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 231100000925 very toxic Toxicity 0.000 description 1
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
- C09K5/08—Materials not undergoing a change of physical state when used
- C09K5/10—Liquid materials
-
- 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
- C09K15/00—Anti-oxidant compositions; Compositions inhibiting chemical change
- C09K15/04—Anti-oxidant compositions; Compositions inhibiting chemical change containing organic compounds
- C09K15/32—Anti-oxidant compositions; Compositions inhibiting chemical change containing organic compounds containing two or more of boron, silicon, phosphorus, selenium, tellurium or a metal
- C09K15/328—Anti-oxidant compositions; Compositions inhibiting chemical change containing organic compounds containing two or more of boron, silicon, phosphorus, selenium, tellurium or a metal containing boron, silicon, selenium or tellurium
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Combustion & Propulsion (AREA)
- Thermal Sciences (AREA)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
Abstract
Description
도 2는 1,2-프로판디올(1,2-PDO)과 1,4-부탄디올(1,4-BDO)의 온도에 따른 점도 변화를 나타내는 그래프이다.
도 3은 본 발명의 태양열 열매체 조성물 50 % 수용액 150 ℃ 1.9기압 상태에서 EG, 1,2-프로판디올(1,2-PDO) 및 1,4-부탄디올(1,4-BDO)에 대한 산가측정 그래프이다.
조성(중량%) | 실시예 1 | 실시예 2 | 실시예 3 |
1,4-부탄디올 | 93.58 | 93.13 | 93.589 |
1,3-프로판디올 | - | - | - |
벤조트리아졸 | 1.2 | 1.2 | 1.2 |
이미다졸 | 0.3 | 0.3 | 0.3 |
아디핀산 | 0.2 | 0.2 | 0.2 |
사이클로헥산 디카복실산 | 0.25 | 0.25 | 0.25 |
아세틸아세톤 | 0.1 | 0.1 | 0.1 |
H2O | 4 | 4 | 4 |
인산나트륨 | - | 0.15 | - |
규산나트륨 | 0.1 | 0.1 | 0.1 |
수산화나트륨 | 0.26 | 0.26 | 0.26 |
2-세크-부틸-4,6-디니트로페놀 | 0.01 | 0.01 | 0.001 |
3-(트리메톡시실릴)프로판-1-티올 | - | 0.3 | - |
조성(중량%) | 비교예 1 | 비교예 2 | 비교예 3 | 비교예 4 | 비교예 5 | 비교예 6 |
1,4-부탄디올 | - | - | - | - | 93.99 | 93.44 |
1,3-프로판디올 | 93.52 | 93.73 | 93.22 | 93.13 | - | - |
벤조트리아졸 | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 |
이미다졸 | 0.3 | 0.3 | 0.3 | 0.3 | - | 0.3 |
아디핀산 | 0.2 | - | 0.2 | 0.2 | 0.2 | - |
사이클로헥산 디카복실산 | 0.25 | 0.25 | 0.25 | 0.25 | - | 0.25 |
아세틸아세톤 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 |
H2O | 4 | 4 | 4 | 4 | 4 | 4 |
인산나트륨 | 0.15 | 0.15 | 0.15 | 0.15 | 0.15 | 0.15 |
규산나트륨 | 0.1 | - | 0.1 | 0.1 | 0.1 | - |
수산화나트륨 | 0.18 | 0.26 | 0.18 | 0.26 | 0.26 | 0.26 |
2-세크-부틸-4,6-디니트로페놀 | - | 0.01 | - | 0.01 | - | - |
3-(트리메톡시실릴)프로판-1-티올 | - | - | 0.3 | 0.3 | - | 0.3 |
구분 | 실시예 1 | 실시예 2 | 실시예 3 | ||
시험후 pH 변화 | 0.02 | 0.01 | 0.02 | ||
시험편의무게 변화(mg/㎠) 30 %, 90 ±2 ℃ 336시간, 2 atm |
구리 | ±0.1 | -0.01 | -0.01 | -0.01 |
땜납 | ±0.3 | 0.02 | -0.02 | -0.01 | |
황동 | ±0.1 | -0.01 | 0.01 | 0.01 | |
강 | ±0.1 | 0.03 | -0.03 | -0.02 | |
주철 | ±0.15 | 0.02 | 0.03 | 0.02 | |
알루미늄 | ±0.3 | -0.03 | -0.01 | -0.02 | |
침적량 부피 (%) | - | - | - | ||
시험편 외관 상태 | 부식 없음 | 부식 없음 | 부식 없음 |
구분 | 비교예 1 | 비교예 2 | 비교예 3 | 비교예 4 | 비교예 5 | 비교예 6 | |||
시험후 pH 변화 | 0.4 | 0.21 | 0.28 | 0.13 | 0.1 | 0.03 | |||
시험편의무게 변화(mg/㎠) 30 %, 90 ±2 ℃ 336시간, 2 atm |
구리 | ±0.1 | 0.02 | 0.02 | 0.01 | -0.02 | -0.01 | -0.01 | |
땜납 | ±0.3 | -0.04 | -0.04 | -0.03 | 0.04 | -0.02 | -0.02 | ||
황동 | ±0.1 | 0.03 | 0.06 | 0.01 | 0.03 | 0.01 | 0.01 | ||
강 | ±0.1 | -0.06 | -0.04 | 0.01 | -0.04 | -0.02 | -0.03 | ||
주철 | ±0.15 | 0.01 | -0.07 | -0.04 | -0.02 | 0.02 | 0.03 | ||
알루미늄 | ±0.3 | -0.07 | -0.12 | -0.06 | -0.06 | -0.03 | -0.01 | ||
침적량 부피 (%) | 0.6 | 0.3 | 0.2 | - | - | - | |||
시험편 외관 상태 | 부식없음 | 부식없음 | 부식없음 | 부식없음 | 부식없음 | 부식없음 |
구분 | 실시예 1 | 실시예 2 | 실시예 3 | ||
시험후 pH 변화 | 0.29 | 0.12 | 0.31 | ||
시험편의무게 변화(mg/㎠) 30 %, 90 ±2 ℃ 336시간, 2 atm |
구리 | ±0.1 | -0.03 | -0.02 | -0.04 |
땜납 | ±0.3 | 0.02 | 0.02 | 0.02 | |
황동 | ±0.1 | -0.04 | -0.03 | -0.05 | |
강 | ±0.1 | -0.03 | 0.03 | -0.04 | |
주철 | ±0.15 | 0.04 | -0.01 | 0.04 | |
알루미늄 | ±0.3 | -0.14 | -0.04 | -0.17 | |
침적량 부피 (%) | - | - | - | ||
시험편 외관 상태 | 부식 없음 | 부식 없음 | 부식 없음 |
구분 | 비교예 1 | 비교예 2 | 비교예 3 | 비교예 4 | 비교예 5 | 비교예 6 | ||
시험후 pH 변화 | 0.16 | 0.66 | 0.97 | 0.36 | 0.44 | 0.72 | ||
시험편의무게 변화(mg/㎠) 30 %, 90 ±2 ℃ 336시간, 2 atm |
구리 | ±0.1 | -0.09 | -0.08 | -0.08 | -0.12 | -0.06 | -0.06 |
땜납 | ±0.3 | -0.22 | -0.23 | -0.21 | -0.16 | -0.13 | -0.04 | |
황동 | ±0.1 | -0.26 | -0.18 | -0.19 | -0.06 | -0.07 | -0.02 | |
강 | ±0.1 | -0.28 | -0.22 | -0.29 | -0.08 | -0.06 | -0.06 | |
주철 | ±0.15 | -0.14 | -0.11 | -0.26 | -0.04 | -0.06 | -0.07 | |
알루미늄 | ±0.3 | -0.34 | -0.39 | -0.36 | -0.09 | -0.19 | -0.12 | |
침적량 부피 (%) | 1.2 | 1.0 | 0.8 | 0.16 | 0.1 | 0.02 | ||
시험편 외관 상태 | 강,주철,알루미늄 부식 | 강, 주철, 부식 | 강, 주철, 부식 | 알루미늄 부식 | 알루미늄, 추철 부식 | 알루미늄 부식 |
구분 | 비교예 1 | 비교예 2 | 비교예 3 | 비교예 4 | 비교예 5 | 비교예 6 | ||
시험후 pH 변화 | 3.7 | 2.13 | 3.3 | 2.9 | 1.93 | 1.83 | ||
시험편의무게 변화(mg/㎠) 30 %, 90 ±2 ℃ 336시간, 2 atm |
구리 | ±0.1 | -0.12 | -0.16 | -0.13 | -0.09 | -1.26 | -0.07 |
땜납 | ±0.3 | -2.48 | -2.17 | -2.97 | -1.88 | -1.28 | -0.19 | |
황동 | ±0.1 | -1.64 | -1.11 | -1.29 | -1.71 | -0.65 | -0.09 | |
강 | ±0.1 | -2.34 | -2.8 | -2.12 | -1.9 | -0.19 | -0.11 | |
주철 | ±0.15 | -3.63 | -2.77 | -2.01 | -2.37 | -0.26 | -0.19 | |
알루미늄 | ±0.3 | -3.71 | -3.13 | -3.36 | -2.16 | -0.63 | -0.22 | |
침적량 부피 (%) | 3.4 | 2.8 | 2.6 | 2.1 | 1.3 | 0.12 | ||
시험편 외관 상태 | 땝납, 황동, 강, 주철, 알루미늄 부식 | 땝납, 황동, 강, 주철, 알루미늄 부식 | 땝납, 황동, 강, 주철, 알루미늄 부식 | 땝납, 황동, 강, 주철, 알루미늄 부식 | 땝납, 황동, 강, 주철, 알루미늄 부식 | 강, 주철, 부식 |
Claims (5)
- 태양열 에너지 이용 시스템에서 사용되는 열매체 조성물로서,
1,4-부탄디올 및 중합방지제를 포함하며
상기 중합방지제는 4-히드록시피페라진-1-카르복실릭 안하이드라이드(4-hydroxypiperazine-1-carboxylic anhydride) 및 2-세크-부틸-4,6-디니트로페놀(2-sec-butyl-4,6-dinitrophenol)로 구성된 군에서 선택되는 1종 이상이고, 상기 중합방지제의 함량은 전체 열매체 조성물 총 중량에 대하여 0.001 내지 1 중량%인 것을 특징으로 하는 열매체 조성물.
- 삭제
- 제1항에 있어서,
상기 열매체 조성물은 산화방지제를 더 포함하며, 상기 산화방지제의 함량은 0.001 내지 0.5 중량%인 것을 특징으로 하는 열매체 조성물.
- 제3항에 있어서,
상기 산화방지제는 3-(트리메톡시실릴)프로판-1-티올(3-(trimethoxysilyl)propane-1-thiol)인 것을 특징으로 하는 열매체 조성물.
- 제1항에 있어서,
상기 1,4-부탄디올은 천연소재 유래의 바이오 1,4-부탄디올인 것을 특징으로 하는 열매체 조성물.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020180001276A KR102036518B1 (ko) | 2018-01-04 | 2018-01-04 | 장수명 태양열 열매체 조성물 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020180001276A KR102036518B1 (ko) | 2018-01-04 | 2018-01-04 | 장수명 태양열 열매체 조성물 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20190083522A KR20190083522A (ko) | 2019-07-12 |
KR102036518B1 true KR102036518B1 (ko) | 2019-10-25 |
Family
ID=67254155
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020180001276A Active KR102036518B1 (ko) | 2018-01-04 | 2018-01-04 | 장수명 태양열 열매체 조성물 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR102036518B1 (ko) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7017612B1 (ja) * | 2020-08-13 | 2022-02-08 | トヨタ自動車株式会社 | 冷却液組成物 |
KR102584448B1 (ko) * | 2020-10-29 | 2023-10-04 | 주식회사 케이디파인켐 | 열안정성이 향상된 열전달 유체 조성물 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2016172869A (ja) * | 2011-05-19 | 2016-09-29 | 旭硝子株式会社 | 作動媒体および熱サイクルシステム |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR19980066099A (ko) * | 1997-01-20 | 1998-10-15 | 김안구 | 냉·온열 전달매체 조성물 |
US6818146B2 (en) | 2001-01-16 | 2004-11-16 | Shell Oil Company | Chemical base for engine coolant/antifreeze with improved thermal stability properties |
KR20050049033A (ko) * | 2003-11-21 | 2005-05-25 | 에스케이케미칼주식회사 | 사출성형기용 열전달 매체 조성물 |
JP4785734B2 (ja) | 2004-03-30 | 2011-10-05 | シーシーアイ株式会社 | 熱媒体組成物 |
KR100626268B1 (ko) * | 2004-07-27 | 2006-09-20 | 이재욱 | 보일러용 난방수 조성물 |
-
2018
- 2018-01-04 KR KR1020180001276A patent/KR102036518B1/ko active Active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2016172869A (ja) * | 2011-05-19 | 2016-09-29 | 旭硝子株式会社 | 作動媒体および熱サイクルシステム |
Also Published As
Publication number | Publication date |
---|---|
KR20190083522A (ko) | 2019-07-12 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN111647391B (zh) | 一种多效有机型冷却液组合物及其应用 | |
CN107987802B (zh) | 一种耐高温的发动机冷却液 | |
CN101319134A (zh) | 不含乙二醇的长效冷却液 | |
BR0017508B1 (pt) | uso de uma composiÇço fluida aquosa compreendendo uma mistura de um sal de Ácido carboxÍlico c1-c2 e de um sal de Ácido carboxÍlico c3-c5 como uma composiÇço de resfriamento. | |
CN107118748B (zh) | 改性石墨烯丙二醇型发动机冷却液 | |
KR102036518B1 (ko) | 장수명 태양열 열매체 조성물 | |
JPWO2003094271A1 (ja) | 燃料電池用冷却液組成物 | |
EP1554358A2 (en) | Method for cooling high temperature engines | |
CN101381170B (zh) | 内燃机冷却液缓蚀剂及生产工艺 | |
JP6430999B2 (ja) | 自動車用エンジン冷却液組成物、自動車用エンジン濃縮冷却液組成物及び内燃機関の運転方法 | |
JP7244258B2 (ja) | 冷却液 | |
CN112360706B (zh) | 一种浸没式液态相变冷却介质及其在风力发电机组中的应用 | |
JP7111588B2 (ja) | 冷却液組成物 | |
KR101300238B1 (ko) | 방식성 및 pH 완충성이 향상된 부동액 또는 냉각액 조성물 | |
US10968170B2 (en) | Viscometric properties improver | |
KR102499812B1 (ko) | 에너지 절감형 보일러용 난방수 조성물 | |
JP2001158878A (ja) | 冷却液組成物 | |
KR20090122820A (ko) | 열산화 안정성이 우수한 부동액 조성물 | |
KR101546935B1 (ko) | 보일러용 난방수 조성물 | |
CN111849429B (zh) | 一种汽车发动机用长效无水防冻液 | |
JP4785734B2 (ja) | 熱媒体組成物 | |
JP2002030281A (ja) | 冷却液組成物 | |
JP2019172774A (ja) | 冷却液組成物 | |
JP2008059990A (ja) | 燃料電池用冷却液組成物 | |
KR19980066099A (ko) | 냉·온열 전달매체 조성물 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 20180104 |
|
PA0201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20190116 Patent event code: PE09021S01D |
|
PG1501 | Laying open of application | ||
E701 | Decision to grant or registration of patent right | ||
PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 20190725 |
|
GRNT | Written decision to grant | ||
PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 20191021 Patent event code: PR07011E01D |
|
PR1002 | Payment of registration fee |
Payment date: 20191021 End annual number: 3 Start annual number: 1 |
|
PG1601 | Publication of registration | ||
PR1001 | Payment of annual fee |
Payment date: 20221011 Start annual number: 4 End annual number: 4 |
|
PR1001 | Payment of annual fee |
Payment date: 20231020 Start annual number: 5 End annual number: 5 |
|
PR1001 | Payment of annual fee |
Payment date: 20241219 Start annual number: 6 End annual number: 6 |