JP6960547B2 - 燃料組成物用性能向上添加剤及びその使用方法 - Google Patents
燃料組成物用性能向上添加剤及びその使用方法 Download PDFInfo
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Description
a)市販の750分子量の高反応性ポリイソブチレン(HRPIB)約1297.5gを洗浄済みで乾燥した4つ首フラスコに入れた。温度を約125℃に加温した;
b)約201.8gの無水マレイン酸を添加し、得られた反応混合物をさらに、約170℃に約2時間加熱した;
c)反応混合物をさらに、約205℃に約3時間加熱し、同温、すなわち約205℃で約6時間保持した;
d)その後、過剰の無水マレイン酸を留去した;
e)反応混合物をトルエンで希釈してPIBSAを得たが、これはトルエン中で85%活性であることが示された。
清浄で乾燥した4つ首フラスコのトルエンに、上記工程−1で得られた、85%活性PIBSAを約400g充填し、室温で連続的に撹拌し、約76.1gのTEPAをそれに添加した。次いで、得られた反応混合物を約140℃〜150℃の温度に加熱し、好ましくは、本実施例では、約145〜147℃の温度に加熱し、この温度を約4時間保持して、反応を完了させて、環状環状化合物−PIBSIを形成した。その後、トルエンを完全に蒸留除去した。反応混合物を、本実施例では溶媒ナフサである重芳香族溶媒(HAR)で希釈して、環状化合物(PIBSI)を得た:
−ゲル浸透クロマトグラフィー(GPC)で測定した約750ダルトンの平均分子量(Mw);
−元素分析によって計算した7%の窒素含有量;かつ
−ASTM D2074−16法で計算した総アミン値は約133mgKOH/gである。
清浄で乾燥した4つ首フラスコのトルエンに、上記工程−1で得られた、85%活性PIBSAを約200gの85%活性PIBSAに、約40.18gのTEPAを、室温で撹拌しながら添加した。当該得られた反応混合物を、本実施例では、約60℃〜約100℃、好ましくは約70℃〜約90℃の温度に加熱し、特に約80℃まで加熱し、保持期間を約7時間までの間で変化させて、好ましくは約7時間まで、本実施例では、特に約5時間までとした。本反応は、室温で実施してもよいが、100℃を超える温度ではないことに留意することができる。なぜなら、そうするとその後の上記工程−2の環状化合物−PIBSIが形成されてしまうが、本実施例の目的は、上記工程−2で環状化合物−PIBSIの形成を阻害することだからである。その後、トルエンを蒸留して得られた酸アミドを、本発明では成分Aとして同定した。当該成分A(酸アミド)には、以下の:
−ASTM D664−16法で計算した酸価が約18mgKOH/g;
−元素分析により算出した窒素の含有量が5%;かつ、
−ASTM D2074−16法により計算した総アミン値は約123mgKOH/g;
を呈した。
約437gmのTIPAをオートクレーブに入れ、約7.5gmの水酸化カリウムを加え、得られた反応混合物を約1300℃の温度に加熱し、約1062.5gmのPOを加えた。得られた反応混合物の温度を約1300℃の温度に約2〜3時間保持して、PO−TIPO誘導体を生成させた。反応混合物を室温(RT)まで冷却し、PO−TIPA誘導体を単離したものを、本発明では、成分Bとして同定した。当該成分B(PO−TIPA誘導体)は以下の:
−元素分析により算出した窒素含有量が3%;かつ、
−ASTM D2074−16法により計算した総アミン値は約91mgKOH/g;
を呈した。
本発明の例示的な一実施形態では、成分A及び成分Bの混合物又はブレンド物は、以下の方法[実施例ではPDA7という]によって調製することができる。
−ASTM D664−16法で計算した酸価約5mgKOH/g;
−元素分析によって計算した3%の窒素含有量;かつ、
−ASTM D2074−16法で計算した総アミンベール約65mgKOH/g。
本発明で用いられる略語は以下のとおりである。
−TIPAは、トリイソプロパノールアミンである;
−PO−TIPAは、TIPAのプロピレンオキシド(PO)誘導体である;
−750 PIBSIは、平均分子量(Mw)が750ダルトンのポリイソブチレンスクシンイミドである;
−HRPIBは、高反応性ポリイソブチレンである;
−TEPAは、テトラエチレンペンタミンである;
−PIBSAは、ポリイソブチレンコハク酸無水物である。
−HARは、重質の芳香族溶媒である。
Claims (6)
- (i)酸アミドと、
(ii)アミンの酸化物処理誘導体と
の混合物又はブレンド物を含む性能向上添加剤の組成物であって、ここで、
前記酸アミドは、ポリイソブチレンコハク酸無水物(PIBSA)とテトラエチレンペンタミン(TEPA)との反応生成物からなり、
前記アミンの酸化物処理誘導体は、酸化物とアミンとの反応生成物からなり、
前記アミンは、トリイソプロパノールアミン(TIPA)からなり、
前記酸化物は、プロピレンオキサイド(PO)からなり、かつ、
前記アミンの酸化物処理誘導体は、プロピレンオキシド処理されたトリイソプロパノールアミン(PO−TIPA)の誘導体である、組成物。 - 組成物が、界面活性剤をさらに含む、請求項1に記載の組成物。
- 界面活性剤が、ポリイソブチレンスクシンイミド(PIBSI)である、請求項2に記載の組成物。
- エンジンの動力損失を低減することにより、エンジン又は前記エンジンに用いられる燃料の性能を向上させる、請求項1〜3のいずれか一項に記載の性能向上添加剤の組成物の使用。
- エンジンの動力損失を低減することにより、エンジン又は前記エンジンに用いられる燃料の性能を向上させる方法であって、請求項1〜3のいずれか一項に記載の性能向上添加剤の組成物を、前記エンジン又は前記エンジンに用いられる燃料に添加する工程を含む、
方法。 - (A)エンジンで用いられる燃料、及び
(B)請求項1〜3のいずれか一項に記載の性能向上添加剤の組成物を含む、燃料組成物。
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IN201821003542 | 2018-01-30 | ||
IN201821003542 | 2018-01-30 | ||
PCT/IB2019/050560 WO2019150231A1 (en) | 2018-01-30 | 2019-01-23 | Performance enhancing additive for fuel composition, and method of use thereof |
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US (2) | US11162041B2 (ja) |
EP (1) | EP3746528B1 (ja) |
JP (1) | JP6960547B2 (ja) |
KR (1) | KR102476505B1 (ja) |
CN (1) | CN111684051B (ja) |
AU (1) | AU2019213705B2 (ja) |
BR (1) | BR112020015502B1 (ja) |
ES (1) | ES2964334T3 (ja) |
HR (1) | HRP20231419T1 (ja) |
HU (1) | HUE064011T2 (ja) |
LT (1) | LT3746528T (ja) |
MX (1) | MX2020008036A (ja) |
MY (1) | MY195991A (ja) |
SG (1) | SG11202007145VA (ja) |
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US4409000A (en) | 1981-12-14 | 1983-10-11 | The Lubrizol Corporation | Combinations of hydroxy amines and carboxylic dispersants as fuel additives |
US4482355A (en) * | 1983-12-30 | 1984-11-13 | Ethyl Corporation | Diesel fuel compositions |
GB9208034D0 (en) | 1992-04-10 | 1992-05-27 | Bp Chem Int Ltd | Fuel composition |
EP1390455A2 (en) * | 2001-02-14 | 2004-02-25 | The Lubrizol Corporation | Fuel additive composition and fuel composition and method thereof |
EP1705234A1 (de) * | 2005-03-24 | 2006-09-27 | Basf Aktiengesellschaft | Verwendung von Detergens-Additiven zur Verhinderung oder Verringerung der Bildung von Ablagerungen in den Einspritzsystemen von direkteinspritzenden Dieselmotoren |
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MX2020008036A (es) | 2018-01-30 | 2020-09-17 | Dorf Ketal Chemicals Fze | Aditivo que mejora el rendimiento para una composicion de combustible y procedimiento de uso del mismo. |
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EP3746528A1 (en) | 2020-12-09 |
KR102476505B1 (ko) | 2022-12-12 |
EP3746528B1 (en) | 2023-08-16 |
RU2020125025A3 (ja) | 2022-04-28 |
AU2019213705B2 (en) | 2021-03-25 |
LT3746528T (lt) | 2023-11-27 |
CN111684051A (zh) | 2020-09-18 |
JP2021512211A (ja) | 2021-05-13 |
WO2019150231A1 (en) | 2019-08-08 |
CN111684051B (zh) | 2022-06-07 |
US11377610B2 (en) | 2022-07-05 |
US20220017832A1 (en) | 2022-01-20 |
MY195991A (en) | 2023-02-27 |
HRP20231419T1 (hr) | 2024-02-16 |
BR112020015502A2 (pt) | 2021-01-26 |
AU2019213705A1 (en) | 2020-08-20 |
BR112020015502B1 (pt) | 2023-12-26 |
ZA202005158B (en) | 2022-07-27 |
HUE064011T2 (hu) | 2024-02-28 |
SG11202007145VA (en) | 2020-08-28 |
US11162041B2 (en) | 2021-11-02 |
KR20200113258A (ko) | 2020-10-06 |
US20210040405A1 (en) | 2021-02-11 |
RU2020125025A (ru) | 2022-01-28 |
MX2020008036A (es) | 2020-09-17 |
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