KR102104877B1 - 알칼리 금속 카보네이트를 함유하는 니트레이트 염 조성물 및 열 전달 매질 또는 열 저장 매질로서 이의 용도 - Google Patents
알칼리 금속 카보네이트를 함유하는 니트레이트 염 조성물 및 열 전달 매질 또는 열 저장 매질로서 이의 용도 Download PDFInfo
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- KR102104877B1 KR102104877B1 KR1020147031346A KR20147031346A KR102104877B1 KR 102104877 B1 KR102104877 B1 KR 102104877B1 KR 1020147031346 A KR1020147031346 A KR 1020147031346A KR 20147031346 A KR20147031346 A KR 20147031346A KR 102104877 B1 KR102104877 B1 KR 102104877B1
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- Prior art keywords
- alkali metal
- salt composition
- nitrate salt
- nitrate
- carbonate
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- 239000000203 mixture Substances 0.000 title claims abstract description 63
- 150000002823 nitrates Chemical class 0.000 title claims abstract description 58
- 229910000288 alkali metal carbonate Inorganic materials 0.000 title claims abstract description 21
- 150000008041 alkali metal carbonates Chemical class 0.000 title claims abstract description 21
- 238000005338 heat storage Methods 0.000 title claims description 27
- 239000011734 sodium Substances 0.000 claims abstract description 23
- 229910052783 alkali metal Inorganic materials 0.000 claims abstract description 20
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims abstract description 15
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 claims abstract description 15
- -1 alkali metal nitrite Chemical class 0.000 claims abstract description 15
- 239000011591 potassium Substances 0.000 claims abstract description 15
- 229910052700 potassium Inorganic materials 0.000 claims abstract description 15
- 229910052708 sodium Inorganic materials 0.000 claims abstract description 15
- 229910052701 rubidium Inorganic materials 0.000 claims abstract description 12
- IGLNJRXAVVLDKE-UHFFFAOYSA-N rubidium atom Chemical compound [Rb] IGLNJRXAVVLDKE-UHFFFAOYSA-N 0.000 claims abstract description 12
- 150000001339 alkali metal compounds Chemical class 0.000 claims abstract description 11
- 229910052792 caesium Inorganic materials 0.000 claims abstract description 11
- TVFDJXOCXUVLDH-UHFFFAOYSA-N caesium atom Chemical compound [Cs] TVFDJXOCXUVLDH-UHFFFAOYSA-N 0.000 claims abstract description 11
- 229910001963 alkali metal nitrate Inorganic materials 0.000 claims abstract description 10
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical group [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims abstract description 9
- 229910052744 lithium Inorganic materials 0.000 claims abstract description 9
- 229910000272 alkali metal oxide Inorganic materials 0.000 claims abstract description 7
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims description 26
- 238000000034 method Methods 0.000 claims description 14
- VWDWKYIASSYTQR-UHFFFAOYSA-N sodium nitrate Chemical compound [Na+].[O-][N+]([O-])=O VWDWKYIASSYTQR-UHFFFAOYSA-N 0.000 claims description 14
- 229910000029 sodium carbonate Inorganic materials 0.000 claims description 13
- FGIUAXJPYTZDNR-UHFFFAOYSA-N potassium nitrate Chemical compound [K+].[O-][N+]([O-])=O FGIUAXJPYTZDNR-UHFFFAOYSA-N 0.000 claims description 12
- 239000000126 substance Substances 0.000 claims description 12
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 claims description 8
- 238000006243 chemical reaction Methods 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 claims description 7
- 239000004317 sodium nitrate Substances 0.000 claims description 7
- 235000010344 sodium nitrate Nutrition 0.000 claims description 7
- 239000004323 potassium nitrate Substances 0.000 claims description 5
- 235000010333 potassium nitrate Nutrition 0.000 claims description 5
- 229910052751 metal Inorganic materials 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 4
- 229910000027 potassium carbonate Inorganic materials 0.000 claims description 4
- 238000001311 chemical methods and process Methods 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 claims description 2
- 239000004615 ingredient Substances 0.000 claims description 2
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 abstract description 2
- 150000008044 alkali metal hydroxides Chemical class 0.000 abstract description 2
- 235000002639 sodium chloride Nutrition 0.000 description 24
- 150000003839 salts Chemical class 0.000 description 19
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 16
- 239000000155 melt Substances 0.000 description 16
- 238000002474 experimental method Methods 0.000 description 15
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 13
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 12
- 229910002651 NO3 Inorganic materials 0.000 description 10
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 10
- IOVCWXUNBOPUCH-UHFFFAOYSA-M Nitrite anion Chemical compound [O-]N=O IOVCWXUNBOPUCH-UHFFFAOYSA-M 0.000 description 10
- 238000004458 analytical method Methods 0.000 description 10
- 239000007788 liquid Substances 0.000 description 9
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 8
- 229910052757 nitrogen Inorganic materials 0.000 description 8
- 230000005855 radiation Effects 0.000 description 8
- 229910001220 stainless steel Inorganic materials 0.000 description 8
- 239000010935 stainless steel Substances 0.000 description 8
- GQPLMRYTRLFLPF-UHFFFAOYSA-N Nitrous Oxide Chemical compound [O-][N+]#N GQPLMRYTRLFLPF-UHFFFAOYSA-N 0.000 description 7
- 238000003860 storage Methods 0.000 description 7
- 150000001340 alkali metals Chemical class 0.000 description 6
- 238000005201 scrubbing Methods 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 5
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 5
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 5
- 229910052799 carbon Inorganic materials 0.000 description 5
- 239000007789 gas Substances 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 5
- 150000002500 ions Chemical class 0.000 description 5
- 239000003921 oil Substances 0.000 description 5
- PDEDQSAFHNADLV-UHFFFAOYSA-M potassium;disodium;dinitrate;nitrite Chemical compound [Na+].[Na+].[K+].[O-]N=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O PDEDQSAFHNADLV-UHFFFAOYSA-M 0.000 description 5
- 229910052786 argon Inorganic materials 0.000 description 4
- 239000011780 sodium chloride Substances 0.000 description 4
- LPXPTNMVRIOKMN-UHFFFAOYSA-M sodium nitrite Chemical compound [Na+].[O-]N=O LPXPTNMVRIOKMN-UHFFFAOYSA-M 0.000 description 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 230000007062 hydrolysis Effects 0.000 description 3
- 238000006460 hydrolysis reaction Methods 0.000 description 3
- 230000007774 longterm Effects 0.000 description 3
- MGWGWNFMUOTEHG-UHFFFAOYSA-N 4-(3,5-dimethylphenyl)-1,3-thiazol-2-amine Chemical compound CC1=CC(C)=CC(C=2N=C(N)SC=2)=C1 MGWGWNFMUOTEHG-UHFFFAOYSA-N 0.000 description 2
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 2
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- AZFNGPAYDKGCRB-XCPIVNJJSA-M [(1s,2s)-2-amino-1,2-diphenylethyl]-(4-methylphenyl)sulfonylazanide;chlororuthenium(1+);1-methyl-4-propan-2-ylbenzene Chemical compound [Ru+]Cl.CC(C)C1=CC=C(C)C=C1.C1=CC(C)=CC=C1S(=O)(=O)[N-][C@@H](C=1C=CC=CC=1)[C@@H](N)C1=CC=CC=C1 AZFNGPAYDKGCRB-XCPIVNJJSA-M 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 230000000996 additive effect Effects 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000002425 crystallisation Methods 0.000 description 2
- 230000008025 crystallization Effects 0.000 description 2
- ZUOUZKKEUPVFJK-UHFFFAOYSA-N diphenyl Chemical compound C1=CC=CC=C1C1=CC=CC=C1 ZUOUZKKEUPVFJK-UHFFFAOYSA-N 0.000 description 2
- USIUVYZYUHIAEV-UHFFFAOYSA-N diphenyl ether Chemical compound C=1C=CC=CC=1OC1=CC=CC=C1 USIUVYZYUHIAEV-UHFFFAOYSA-N 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- XGZVUEUWXADBQD-UHFFFAOYSA-L lithium carbonate Chemical compound [Li+].[Li+].[O-]C([O-])=O XGZVUEUWXADBQD-UHFFFAOYSA-L 0.000 description 2
- 229910052808 lithium carbonate Inorganic materials 0.000 description 2
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 2
- JCXJVPUVTGWSNB-UHFFFAOYSA-N nitrogen dioxide Inorganic materials O=[N]=O JCXJVPUVTGWSNB-UHFFFAOYSA-N 0.000 description 2
- 239000001272 nitrous oxide Substances 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000004304 potassium nitrite Substances 0.000 description 2
- 235000010289 potassium nitrite Nutrition 0.000 description 2
- MCXBMLBTPQEQJP-UHFFFAOYSA-N potassium;sodium;dinitrate Chemical compound [Na+].[K+].[O-][N+]([O-])=O.[O-][N+]([O-])=O MCXBMLBTPQEQJP-UHFFFAOYSA-N 0.000 description 2
- 235000010288 sodium nitrite Nutrition 0.000 description 2
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 description 1
- 229920000877 Melamine resin Polymers 0.000 description 1
- SKZKKFZAGNVIMN-UHFFFAOYSA-N Salicilamide Chemical compound NC(=O)C1=CC=CC=C1O SKZKKFZAGNVIMN-UHFFFAOYSA-N 0.000 description 1
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 1
- VMHLLURERBWHNL-UHFFFAOYSA-M Sodium acetate Chemical compound [Na+].CC([O-])=O VMHLLURERBWHNL-UHFFFAOYSA-M 0.000 description 1
- 239000004280 Sodium formate Substances 0.000 description 1
- 235000011054 acetic acid Nutrition 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 239000004305 biphenyl Substances 0.000 description 1
- 235000010290 biphenyl Nutrition 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- FJDQFPXHSGXQBY-UHFFFAOYSA-L caesium carbonate Chemical compound [Cs+].[Cs+].[O-]C([O-])=O FJDQFPXHSGXQBY-UHFFFAOYSA-L 0.000 description 1
- 229910000024 caesium carbonate Inorganic materials 0.000 description 1
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 description 1
- 239000000292 calcium oxide Substances 0.000 description 1
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 1
- 235000012255 calcium oxide Nutrition 0.000 description 1
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 1
- 150000001735 carboxylic acids Chemical class 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 159000000006 cesium salts Chemical class 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- IRXRGVFLQOSHOH-UHFFFAOYSA-L dipotassium;oxalate Chemical compound [K+].[K+].[O-]C(=O)C([O-])=O IRXRGVFLQOSHOH-UHFFFAOYSA-L 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 235000019253 formic acid Nutrition 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 229910003480 inorganic solid Inorganic materials 0.000 description 1
- 239000000395 magnesium oxide Substances 0.000 description 1
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 1
- 235000012245 magnesium oxide Nutrition 0.000 description 1
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- JDSHMPZPIAZGSV-UHFFFAOYSA-N melamine Chemical compound NC1=NC(N)=NC(N)=N1 JDSHMPZPIAZGSV-UHFFFAOYSA-N 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 235000006408 oxalic acid Nutrition 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- WPFGFHJALYCVMO-UHFFFAOYSA-L rubidium carbonate Chemical compound [Rb+].[Rb+].[O-]C([O-])=O WPFGFHJALYCVMO-UHFFFAOYSA-L 0.000 description 1
- 229910000026 rubidium carbonate Inorganic materials 0.000 description 1
- 239000011833 salt mixture Substances 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 239000001632 sodium acetate Substances 0.000 description 1
- 235000017281 sodium acetate Nutrition 0.000 description 1
- HLBBKKJFGFRGMU-UHFFFAOYSA-M sodium formate Chemical compound [Na+].[O-]C=O HLBBKKJFGFRGMU-UHFFFAOYSA-M 0.000 description 1
- 235000019254 sodium formate Nutrition 0.000 description 1
- KKCBUQHMOMHUOY-UHFFFAOYSA-N sodium oxide Chemical compound [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 description 1
- 229910001948 sodium oxide Inorganic materials 0.000 description 1
- 229910052938 sodium sulfate Inorganic materials 0.000 description 1
- 235000011152 sodium sulphate Nutrition 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
- C01D7/00—Carbonates of sodium, potassium or alkali metals in general
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
- C01D9/00—Nitrates of sodium, potassium or alkali metals in general
-
- 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
- C09K5/12—Molten materials, i.e. materials solid at room temperature, e.g. metals or salts
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
- Y02P20/129—Energy recovery, e.g. by cogeneration, H2recovery or pressure recovery turbines
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
- Y02P20/133—Renewable energy sources, e.g. sunlight
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Agronomy & Crop Science (AREA)
- Physics & Mathematics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Combustion & Propulsion (AREA)
- Thermal Sciences (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
- Fuel Cell (AREA)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
Abstract
(A) 니트레이트 염 조성물을 기준으로 총 90 내지 99.84 중량%의 알칼리 금속 니트레이트 및 임의적으로 알칼리 금속 니트라이트; 및
(B) 니트레이트 염 조성물을 기준으로 총 0.16 내지 10 중량%의, (B1) 알칼리 금속 옥사이드, (B2) 알칼리 금속 카보네이트, (B3) 250℃ 내지 600℃의 온도에서 알칼리 금속 옥사이드 또는 알칼리 금속 카보네이트로 분해되는 알칼리 금속 화합물, (B4) 알칼리 금속 하이드록사이드 MetOH(이때, Met는 리튬, 나트륨, 칼륨, 루비듐 또는 세슘이다), (B5) 알칼리 금속 퍼옥사이드 Met2O2(이때, Met는 리튬, 나트륨, 칼륨, 루비듐 또는 세슘이다), 및 (B6) 알칼리 금속 수퍼옥사이드 MetO2(이때, Met는 나트륨, 칼륨, 루비듐 또는 세슘이다)로 이루어진 군으로부터 선택된 알칼리 금속 화합물
을 필수 성분으로서 포함하는, 니트레이트 염 조성물에 관한 것이다.
Description
Claims (15)
- (A) 니트레이트 염 조성물을 기준으로 총 98 내지 99.84 중량%의, 알칼리 금속 니트레이트 및 알칼리 금속 니트라이트; 및
(B) 니트레이트 염 조성물을 기준으로 총 0.16 내지 2 중량%의, (B1) 알칼리 금속 옥사이드, (B2) 알칼리 금속 카보네이트, (B3) 250℃ 내지 600℃의 온도에서 알칼리 금속 옥사이드 또는 알칼리 금속 카보네이트로 분해되는 알칼리 금속 화합물, (B5) 알칼리 금속 퍼옥사이드 Met2O2(이때, Met는 리튬, 나트륨, 칼륨, 루비듐 또는 세슘이다), 및 (B6) 알칼리 금속 수퍼옥사이드 MetO2(이때, Met는 나트륨, 칼륨, 루비듐 또는 세슘이다)로 이루어진 군으로부터 선택된 알칼리 금속 화합물
을 필수 성분으로서 포함하고,
성분 (A)는, 성분 (A)를 기준으로 총 50 중량% 이하의 알칼리 금속 니트라이트를 포함하는
니트레이트 염 조성물. - 제 1 항에 있어서,
성분 (B)가 알칼리 금속 카보네이트인 니트레이트 염 조성물. - 제 1 항 또는 제 2 항에 있어서,
성분 (B)가 0.2 내지 2 중량%의 양으로 포함되되, 조성물의 총 중량%는 100 중량%를 넘지 않는, 니트레이트 염 조성물. - 삭제
- 제 1 항 또는 제 2 항에 있어서,
성분 (A)의 알칼리 금속 니트레이트가, 성분 (A)의 알칼리 금속 니트레이트를 기준으로, (A1) 20 내지 55 중량%의 칼륨 니트레이트, 및 (A2) 45 내지 80 중량%의 나트륨 니트레이트로 구성되는 니트레이트 염 조성물. - 제 1 항 또는 제 2 항에 있어서,
알칼리 금속 카보네이트가 나트륨 카보네이트 Na2CO3 및 칼륨 카보네이트 K2CO3으로 이루어진 군으로부터 선택되는 니트레이트 염 조성물. - 제 1 항 또는 제 2 항에 있어서,
알칼리 금속 카보네이트가 나트륨 카보네이트 Na2CO3인 니트레이트 염 조성물. - 제 1 항 또는 제 2 항에 있어서,
용융 형태의 니트레이트 염 조성물. - 제 1 항 또는 제 2 항에 있어서,
열 전달 매질 및/또는 열 저장 매질로서 사용되는 니트레이트 염 조성물. - 제 9 항에 있어서,
니트레이트 염 조성물이 용융 형태로 존재하는 니트레이트 염 조성물. - 제 9 항에 있어서,
열 및/또는 전기를 생성하기 위한 발전소, 화학 공정 공학 및 금속 경화 공장에서 사용되는 니트레이트 염 조성물. - 제 11 항에 있어서,
태양 열 발전소에서 사용되는 니트레이트 염 조성물. - 제 12 항에 있어서,
태양 열 발전소에서 열 전달 매질로서 사용되는 니트레이트 염 조성물. - 제 13 항에 있어서,
태양 열 발전소에서 열 저장 매질로서 사용되는 니트레이트 염 조성물. - 제 11 항에 있어서,
화학 제조 공장의 가열 반응 장치를 위한 열 전달 매질로서 사용되는 니트레이트 염 조성물.
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PCT/EP2013/057282 WO2013153017A1 (de) | 2012-04-10 | 2013-04-08 | Alkalimetallcarbonat-haltige nitratsalzzusammensetzungen und deren verwendung als wärmeträgermedium oder wärmespeichermedium |
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JP (1) | JP6169164B2 (ko) |
KR (1) | KR102104877B1 (ko) |
CN (2) | CN104220554A (ko) |
AU (1) | AU2013246982B2 (ko) |
BR (1) | BR112014024681A2 (ko) |
CL (1) | CL2014002715A1 (ko) |
ES (1) | ES2612920T3 (ko) |
IL (1) | IL234674A (ko) |
MA (1) | MA37502B1 (ko) |
MX (1) | MX359013B (ko) |
PT (1) | PT2836564T (ko) |
TN (1) | TN2014000414A1 (ko) |
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CN104479645A (zh) * | 2014-11-15 | 2015-04-01 | 北京工业大学 | 一种混合碳酸盐传热蓄热工质 |
DE102015212057A1 (de) | 2015-06-29 | 2016-12-29 | Deutsches Zentrum für Luft- und Raumfahrt e.V. | Verfahren zur Reduktion korrosiver Eigenschaften von Nitratsalzmischungen |
CN107057654A (zh) * | 2016-02-18 | 2017-08-18 | 百吉瑞(天津)新能源有限公司 | 一种混合硝酸盐传热蓄热工质、制备方法及其应用 |
CN107057653A (zh) * | 2016-02-18 | 2017-08-18 | 百吉瑞(天津)新能源有限公司 | 一种混合熔盐传热蓄热工质、制备方法及其应用 |
AU2017258559B2 (en) * | 2016-04-28 | 2021-01-07 | Basf Se | Use of a nitrate salt composition as a heat transfer or heat storage medium for first operation of an apparatus containing these media |
CN105838339B (zh) * | 2016-05-26 | 2019-03-15 | 中国科学院上海应用物理研究所 | 一种高吸热效率的硝酸熔盐及其制备方法与应用 |
KR101897463B1 (ko) * | 2016-11-21 | 2018-09-12 | 한국기계연구원 | 열전달 매체 용융 조성물 및 이를 이용한 열전달 시스템 |
DE102020132193A1 (de) * | 2019-12-06 | 2021-06-10 | Vdm Metals International Gmbh | Verwendung einer Nickel-Chrom-Eisen-Aluminium-Legierung mit guter Verarbeitbarkeit, Kriechfestigkeit und Korrosionsbeständigkeit |
DE102020132219A1 (de) | 2019-12-06 | 2021-06-10 | Vdm Metals International Gmbh | Verwendung einer Nickel-Chrom-Aluminium-Legierung mit guter Verarbeitbarkeit, Kriechfestigkeit und Korrosionsbeständigkeit |
CN113831899B (zh) * | 2021-10-19 | 2022-05-24 | 北京工业大学 | 高分解温度混合熔盐传热蓄热介质 |
DE102023109552B4 (de) * | 2023-04-17 | 2025-01-02 | Deutsches Zentrum für Luft- und Raumfahrt e.V. | Verfahren zum Entfernen von Fremdstoffen und Zersetzungsprodukten aus flüssigen Salzschmelzen |
CN118931506A (zh) * | 2024-10-11 | 2024-11-12 | 浙江高晟光热发电技术研究院有限公司 | 一种低熔点高温熔盐传热储热介质及其制备方法 |
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US3719225A (en) * | 1969-02-13 | 1973-03-06 | Hooper Chem Corp | Method of storing heat |
US4421662A (en) * | 1982-09-13 | 1983-12-20 | Olin Corporation | Nonaqueous purification of mixed nitrate heat transfer media |
FR2533578B1 (fr) * | 1982-09-27 | 1985-11-29 | Electricite De France | Procede de stabilisation d'un melange de nitrates et de nitrites alcalins fondus utilisable notamment comme fluide caloporteur et melange stabilise ainsi obtenu |
US6784356B1 (en) * | 1999-04-09 | 2004-08-31 | Modine Manufacturing Company | Phase change material with inhibitor and a method of making the same |
CN1142235C (zh) * | 2000-01-01 | 2004-03-17 | 华东理工大学 | (LiNO3-KNO3-NaNO3-NaNO2混合熔盐及制备方法 |
CN101050355B (zh) * | 2007-05-14 | 2010-05-19 | 中山大学 | 一种熔融盐传热蓄热介质及其制备方法 |
US7588694B1 (en) * | 2008-02-14 | 2009-09-15 | Sandia Corporation | Low-melting point inorganic nitrate salt heat transfer fluid |
US9671171B2 (en) * | 2009-09-17 | 2017-06-06 | Bluelagoon Technologies Ltd. | Systems and methods of thermal transfer and/or storage |
US20120056125A1 (en) * | 2010-04-19 | 2012-03-08 | Halotechnics, Inc | Inorganic salt heat transfer fluid |
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CN112341996A (zh) | 2021-02-09 |
ZA201408143B (en) | 2017-05-31 |
MX359013B (es) | 2018-09-12 |
BR112014024681A2 (pt) | 2017-09-19 |
CN104220554A (zh) | 2014-12-17 |
MA37502A1 (fr) | 2016-07-29 |
JP2015520250A (ja) | 2015-07-16 |
MA37502B1 (fr) | 2017-02-28 |
CL2014002715A1 (es) | 2015-01-16 |
AU2013246982B2 (en) | 2016-07-14 |
KR20140144735A (ko) | 2014-12-19 |
AU2013246982A1 (en) | 2014-10-09 |
PT2836564T (pt) | 2017-01-31 |
TN2014000414A1 (en) | 2015-12-21 |
IL234674A (en) | 2017-06-29 |
ES2612920T3 (es) | 2017-05-19 |
MX2014012312A (es) | 2015-07-06 |
WO2013153017A1 (de) | 2013-10-17 |
EP2836564B1 (de) | 2016-11-02 |
EP2836564A1 (de) | 2015-02-18 |
JP6169164B2 (ja) | 2017-07-26 |
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