KR102738014B1 - 저황 디젤 막힘 억제제 및 이의 제조 방법과 응용 - Google Patents
저황 디젤 막힘 억제제 및 이의 제조 방법과 응용 Download PDFInfo
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- KR102738014B1 KR102738014B1 KR1020227026475A KR20227026475A KR102738014B1 KR 102738014 B1 KR102738014 B1 KR 102738014B1 KR 1020227026475 A KR1020227026475 A KR 1020227026475A KR 20227026475 A KR20227026475 A KR 20227026475A KR 102738014 B1 KR102738014 B1 KR 102738014B1
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- South Korea
- Prior art keywords
- low
- clogging
- sulfur diesel
- vegetable oil
- inhibitor
- Prior art date
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- 239000003112 inhibitor Substances 0.000 title claims abstract description 96
- 229910052717 sulfur Inorganic materials 0.000 title claims abstract description 77
- 239000011593 sulfur Substances 0.000 title claims abstract description 77
- 238000002360 preparation method Methods 0.000 title abstract description 6
- 235000015112 vegetable and seed oil Nutrition 0.000 claims abstract description 86
- 239000008158 vegetable oil Substances 0.000 claims abstract description 85
- 235000014113 dietary fatty acids Nutrition 0.000 claims abstract description 52
- 239000000194 fatty acid Substances 0.000 claims abstract description 52
- 229930195729 fatty acid Natural products 0.000 claims abstract description 52
- 150000004665 fatty acids Chemical class 0.000 claims abstract description 52
- ZNZYKNKBJPZETN-WELNAUFTSA-N Dialdehyde 11678 Chemical class N1C2=CC=CC=C2C2=C1[C@H](C[C@H](/C(=C/O)C(=O)OC)[C@@H](C=C)C=O)NCC2 ZNZYKNKBJPZETN-WELNAUFTSA-N 0.000 claims abstract description 17
- 239000002994 raw material Substances 0.000 claims abstract description 16
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 11
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 8
- 125000005913 (C3-C6) cycloalkyl group Chemical group 0.000 claims abstract description 3
- 125000000217 alkyl group Chemical group 0.000 claims abstract description 3
- 238000006243 chemical reaction Methods 0.000 claims description 51
- 238000000034 method Methods 0.000 claims description 38
- 150000001875 compounds Chemical class 0.000 claims description 32
- 239000000203 mixture Substances 0.000 claims description 32
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- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims description 24
- 239000002285 corn oil Substances 0.000 claims description 24
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- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 claims description 9
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 9
- 238000007259 addition reaction Methods 0.000 claims description 9
- 229910052740 iodine Inorganic materials 0.000 claims description 9
- 239000011630 iodine Substances 0.000 claims description 9
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- WERYXYBDKMZEQL-UHFFFAOYSA-N butane-1,4-diol Chemical compound OCCCCO WERYXYBDKMZEQL-UHFFFAOYSA-N 0.000 claims description 8
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- 125000004432 carbon atom Chemical group C* 0.000 claims description 7
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- KXWXUBYANCBYKL-UHFFFAOYSA-N C(C=CCCC=O)C=O Chemical compound C(C=CCCC=O)C=O KXWXUBYANCBYKL-UHFFFAOYSA-N 0.000 claims description 3
- DTOSIQBPPRVQHS-PDBXOOCHSA-N alpha-linolenic acid Chemical compound CC\C=C/C\C=C/C\C=C/CCCCCCCC(O)=O DTOSIQBPPRVQHS-PDBXOOCHSA-N 0.000 claims description 3
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- KQQKGWQCNNTQJW-UHFFFAOYSA-N linolenic acid Natural products CC=CCCC=CCC=CCCCCCCCC(O)=O KQQKGWQCNNTQJW-UHFFFAOYSA-N 0.000 claims description 3
- DZYVOBZUVXUJJG-UHFFFAOYSA-N oct-2-enedial Chemical compound O=CCCCCC=CC=O DZYVOBZUVXUJJG-UHFFFAOYSA-N 0.000 claims description 3
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- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 claims description 2
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 2
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- LQJBNNIYVWPHFW-UHFFFAOYSA-N 20:1omega9c fatty acid Natural products CCCCCCCCCCC=CCCCCCCCC(O)=O LQJBNNIYVWPHFW-UHFFFAOYSA-N 0.000 description 7
- QSBYPNXLFMSGKH-UHFFFAOYSA-N 9-Heptadecensaeure Natural products CCCCCCCC=CCCCCCCCC(O)=O QSBYPNXLFMSGKH-UHFFFAOYSA-N 0.000 description 7
- 239000005642 Oleic acid Substances 0.000 description 7
- ZQPPMHVWECSIRJ-UHFFFAOYSA-N Oleic acid Natural products CCCCCCCCC=CCCCCCCCC(O)=O ZQPPMHVWECSIRJ-UHFFFAOYSA-N 0.000 description 7
- QXJSBBXBKPUZAA-UHFFFAOYSA-N isooleic acid Natural products CCCCCCCC=CCCCCCCCCC(O)=O QXJSBBXBKPUZAA-UHFFFAOYSA-N 0.000 description 7
- ZQPPMHVWECSIRJ-KTKRTIGZSA-N oleic acid Chemical compound CCCCCCCC\C=C/CCCCCCCC(O)=O ZQPPMHVWECSIRJ-KTKRTIGZSA-N 0.000 description 7
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- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 6
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- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 5
- IISBACLAFKSPIT-UHFFFAOYSA-N bisphenol A Chemical compound C=1C=C(O)C=CC=1C(C)(C)C1=CC=C(O)C=C1 IISBACLAFKSPIT-UHFFFAOYSA-N 0.000 description 5
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- 229910052757 nitrogen Inorganic materials 0.000 description 1
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Abstract
Description
도 3 및 도 4는 각각 본 발명의 실시예 1의 단계 (1)에서 얻은 변성된 대두유 지방산 및 단계 (2)에서 얻은 막힘 억제제 제품의 적외선 스펙트럼이다.
도 5는 실시예 1에서 제조된 막힘 억제제의 TOF 질량 스펙트럼이다.
도 6은 실시예 1에서 제조된 막힘 억제제의 탄소 핵자기공명 스펙트럼(13C-NMR)이다.
도 7은 실시예 1에서 제조된 막힘 억제제의 수소 핵자기공명 스펙트럼(1H-NMR)이다.
Claims (21)
- 식 (I)로 표시되는 화합물로서,
식 (I)
상기 식 (I)에서, x 및 y는 각각 0 ~ 4 사이의 정수이고; m 및 n는 각각 3 ~ 9 사이의 정수이며, 10≤m+n≤14이고; R1, R2는 각각 H, C1-C6 직쇄 또는 분지쇄 알킬, 또는 C3-C6 시클로알킬로부터 선택되는 화합물. - 제1항에 있어서,
m은 4 또는 5이고;
x 및 y는 각각 0 또는 1이며;
m+n=12이고;
R1, R2는 각각 H, 메틸 또는 에틸로부터 선택되는 화합물. - 저황 디젤 막힘 억제제로서의 제1항 또는 제2항에 따른 화합물의 사용 방법.
- 식물유 기반 막힘 억제제의 제조 방법으로서,
상기 방법은,
(1) 이성질체화 반응 조건에서, 비공액 식물유와 염기 또는 염기의 알코올 용액을 접촉 반응시키는 단계;
(2) 접촉 반응에서 얻은 생성물을 산성화하고 물로 세척한 후 수상을 분리하여 변성된 식물유 지방산을 얻는 단계;
(3) 딜스-알더 부가 반응 조건에서, 변성된 식물유 지방산과 불포화 디알데히드를 접촉시키는 단계; 및
(4) 단계 (3)에서 접촉시켜 얻은 생성물에서 미반응 원료를 제거하는 단계를 포함하는 것을 특징으로 하는 방법. - 제4항에 있어서,
단계 (1)의 비공액 식물유는 비공액 탄소-탄소 이중 결합을 갖고 리놀렌산의 함량이 0.6 % 이하이며 요오드값이 60 mgKOH/g 이상이고, 또는 85 mgKOH/g 이상인 식물유인 방법. - 제5항에 있어서,
단계 (1)의 비공액 식물유는 옥수수기름, 면실유, 땅콩기름, 참기름, 문관과 오일 중 하나 이상인 방법. - 제4항에 있어서,
단계 (1)의 염기는 수산화칼륨 및/또는 수산화나트륨이고, 사용량은 비공액 식물유 질량의 0.5 ~ 0.6배이며;
상기 알코올은 포화 2가 알코올이고, 또는 에틸렌 글리콜, 1,3-프로판디올, 1,4-부탄디올 중 적어도 하나이며, 사용량은 비공액 식물유 질량의 2.5 ~ 3.5배인 방법. - 제4항에 있어서,
단계 (1)의 이성질체화 반응 조건은 온도가 180 ~ 220 ℃이고 시간이 3 ~ 5 h인 조건을 포함하는 방법. - 제4항에 있어서,
단계 (2)의 불포화 디알데히드의 탄소 원자수는 4 ~ 12이고, 불포화 디알데히드와 식물유 지방산의 몰비는 0.5 : 1 ~ 3 : 1인 방법. - 제9항에 있어서,
단계 (2)의 불포화 디알데히드는 2-부텐디알, 2-펜텐디알, 2-헥센디알, 3-헥센디알, 2-헵텐디알, 3-헵텐디알, 2-옥텐디알, 3-옥텐디알, 4-옥텐디알 중 하나 이상이며, 불포화 디알데히드와 식물유 지방산의 몰비는 0.8 : 1 ~ 2 : 1인 방법. - 제4항에 있어서,
단계 (2)의 딜스-알더 부가 반응 조건은 온도가 190 ~ 210 ℃이고 시간이 0.5 ~ 2 h인 조건을 포함하는 방법. - 제4항에 있어서,
단계 (4)의 미반응 원료를 제거하는 방식은, 접촉시켜 얻은 혼합물을 30 ~ 150 Pa, 또는 65 ~ 120 Pa의 압력, 및 180 ~ 220 ℃, 또는 195 ~ 205 ℃의 온도에서 감압 증류하는 방식을 포함하는 방법. - 제4항에 따른 제조 방법으로 제조된 식물유 기반 막힘 억제제.
- 제1항 또는 제2항에 따른 화합물 및 제13항에 따른 식물유 기반 막힘 억제제를 포함하는 저황 디젤 막힘 억제제 조성물.
- 제14항에 있어서,
저황 디젤 막힘 억제제 조성물의 총량을 기준으로, 상기 저황 디젤 막힘 억제제 조성물은 70 ~ 90 중량%의 식물유 기반 막힘 억제제, 0.2 ~ 2 중량%의 산화방지제, 8 ~ 29 중량%의 방향족 탄화수소 솔벤트 오일을 포함하는 저황 디젤 막힘 억제제 조성물. - 저황 디젤 및 막힘 억제제를 포함하는 막힘 억제성이 향상된 저황 디젤로서,
상기 막힘 억제제는 제1항 또는 제2항에 따른 화합물이고, 상기 막힘 억제제의 함량은 100 중량부의 저황 디젤 베이스 오일에 대하여 0.008 ~ 0.01 중량부인 것을 특징으로 하는 막힘 억제성이 향상된 저황 디젤. - 저황 디젤 및 막힘 억제제를 포함하는 막힘 억제성이 향상된 저황 디젤로서,
상기 막힘 억제제는 제13항에 따른 식물유 기반 막힘 억제제이고, 상기 식물유 기반 막힘 억제제의 함량은 100 중량부의 저황 디젤 베이스 오일에 대하여 0.008 ~ 0.01 중량부인 것을 특징으로 하는 막힘 억제성이 향상된 저황 디젤. - 저황 디젤 및 막힘 억제제를 포함하는 막힘 억제성이 향상된 저황 디젤로서,
상기 막힘 억제제는 제14항에 따른 저황 디젤 막힘 억제제 조성물이고, 상기 식물유 기반 막힘 억제제를 기준으로 하는 저황 디젤 막힘 억제제 조성물의 함량은 100 중량부의 저황 디젤 베이스 오일에 대하여 0.008 ~ 0.01 중량부인 것을 특징으로 하는 막힘 억제성이 향상된 저황 디젤. - 저황 디젤 막힘 억제성 향상 방법으로서,
상기 방법은 제1항 또는 제2항에 따른 화합물을 저황 디젤에 첨가하는 단계를 포함하고,
상기 화합물의 함량은 100 중량부의 저황 디젤 베이스 오일에 대하여 0.008 ~ 0.01 중량부인 것을 특징으로 하는 저황 디젤 막힘 억제성 향상 방법. - 저황 디젤 막힘 억제성 향상 방법으로서,
제13항에 따른 식물유 기반 막힘 억제제를 저황 디젤에 첨가하는 단계를 포함하고,
상기 식물유 기반 막힘 억제제의 함량은 100 중량부의 저황 디젤 베이스 오일에 대하여 0.008 ~ 0.01 중량부인 것을 특징으로 하는 저황 디젤 막힘 억제성 향상 방법. - 저황 디젤 막힘 억제성 향상 방법으로서,
제14항에 따른 저황 디젤 막힘 억제제 조성물을 저황 디젤에 첨가하는 단계를 포함하고,
상기 식물유 기반 막힘 억제제를 기준으로 하는 저황 디젤 막힘 억제제 조성물의 함량은 100 중량부의 저황 디젤에 대하여 0.008 ~ 0.01 중량부인 것을 특징으로 하는 저황 디젤 막힘 억제성 향상 방법.
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