JPS6268891A - Additive for fuel oil - Google Patents

Additive for fuel oil

Info

Publication number
JPS6268891A
JPS6268891A JP20965585A JP20965585A JPS6268891A JP S6268891 A JPS6268891 A JP S6268891A JP 20965585 A JP20965585 A JP 20965585A JP 20965585 A JP20965585 A JP 20965585A JP S6268891 A JPS6268891 A JP S6268891A
Authority
JP
Japan
Prior art keywords
additive
group
carbon atoms
fuel oil
integer
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.)
Granted
Application number
JP20965585A
Other languages
Japanese (ja)
Other versions
JPH0349317B2 (en
Inventor
Shigeru Okada
茂 岡田
Keiichi Akimoto
秋本　啓一
Makoto Kato
誠 加藤
Hirohiko Hoshi
星　博彦
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sanyo Chemical Industries Ltd
Toyota Motor Corp
Original Assignee
Sanyo Chemical Industries Ltd
Toyota Motor Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Sanyo Chemical Industries Ltd, Toyota Motor Corp filed Critical Sanyo Chemical Industries Ltd
Priority to JP20965585A priority Critical patent/JPS6268891A/en
Priority to CA000517494A priority patent/CA1273201A/en
Priority to DE19863631225 priority patent/DE3631225C2/en
Publication of JPS6268891A publication Critical patent/JPS6268891A/en
Publication of JPH0349317B2 publication Critical patent/JPH0349317B2/ja
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L1/00—Liquid carbonaceous fuels
    • C10L1/10—Liquid carbonaceous fuels containing additives
    • C10L1/14—Organic compounds
    • C10L1/143—Organic compounds mixtures of organic macromolecular compounds with organic non-macromolecular compounds
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L1/00—Liquid carbonaceous fuels
    • C10L1/10—Liquid carbonaceous fuels containing additives
    • C10L1/14—Organic compounds
    • C10L1/18—Organic compounds containing oxygen
    • C10L1/192—Macromolecular compounds
    • C10L1/198—Macromolecular compounds obtained otherwise than by reactions involving only carbon-to-carbon unsaturated bonds homo- or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon to carbon double bond, and at least one being terminated by an acyloxy radical of a saturated carboxylic acid, of carbonic acid
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L1/00—Liquid carbonaceous fuels
    • C10L1/10—Liquid carbonaceous fuels containing additives
    • C10L1/14—Organic compounds
    • C10L1/22—Organic compounds containing nitrogen
    • C10L1/222—Organic compounds containing nitrogen containing at least one carbon-to-nitrogen single bond
    • C10L1/2222—(cyclo)aliphatic amines; polyamines (no macromolecular substituent 30C); quaternair ammonium compounds; carbamates
    • C10L1/2225—(cyclo)aliphatic amines; polyamines (no macromolecular substituent 30C); quaternair ammonium compounds; carbamates hydroxy containing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B3/00—Engines characterised by air compression and subsequent fuel addition
    • F02B3/06—Engines characterised by air compression and subsequent fuel addition with compression ignition

Landscapes

  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Liquid Carbonaceous Fuels (AREA)
  • Solid Fuels And Fuel-Associated Substances (AREA)

Abstract

PURPOSE:An additive for fuel oils, capable of washing easily an injector nozzle part of diesel engine and removing deposit on the part, containing a specific oxyalkylene compound of amine. CONSTITUTION:The aimed additive comprising (A) an oxyalkylene compound of amine shown by the formula I (R<1> is 6-24C aliphatic hydrocarbon; A<1> is 2-4C alkylene; l and m are >=1 integer and l+m=2-10) and, if necessary, (B) a polyoxyalkylene glycol monoether shown by the formula II (R<3> is 3-18C hydrocarbon; A<2> is 3-4C alkylene; n is 2-60 integer).

Description

【発明の詳細な説明】 〈産業上の利用分野〉 本発明は燃料油用添加剤に関する。[Detailed description of the invention] <Industrial application field> The present invention relates to additives for fuel oil.

〈従来の技術〉 従来、ディーゼル燃料油に添加剤を用いることは少ない
が、黒煙を減少させる目的でアルキルフェノール類と油
溶性アルカリ土類金属化合物を添加することが提案され
ている（特公昭４１−２０５５０号）。<Prior art> Conventionally, additives are rarely used in diesel fuel oil, but it has been proposed to add alkylphenols and oil-soluble alkaline earth metal compounds for the purpose of reducing black smoke (Japanese Patent Publication No. 41). -20550).

〈発明が解決しようとする問題点〉 しかし、従来用いられているディーゼル燃料油は、ディ
ーゼルエンジンのインジェクターノズル部に堆積物を生
じ、閉塞を起こす。<Problems to be Solved by the Invention> However, conventionally used diesel fuel oil forms deposits in the injector nozzle portion of a diesel engine, causing blockage.

〈問題点を解決するための手段〉 本発明者らは、インジェクターノズル部の堆積物を除去
しうる燃料油用添加剤を得るべく鋭意研究した結果、本
発明に到達した。<Means for Solving the Problems> The present inventors have arrived at the present invention as a result of intensive research to obtain a fuel oil additive capable of removing deposits from the injector nozzle.

すなわち、本発明は、一般式 （式中、Ｒ１は炭素数６〜２４の脂肪族炭化水素基、Ａ
Ｉは炭素数２〜４のフルキレン基、ρおよびｍは各々１
以上の整数で、ｌ１ｍが２〜１０である。）で示される
アミンのオキシアルキレン化合物（Ａ）および必要によ
り一般式 ％式％（２１ （式中、Ｒ３ば炭素数３〜１８の炭化水素基、Ａ２は炭
素数３またば４のアルキレン基、ｎは２〜６０の整数で
ある。）で示されるポリオキシアルキレングリコールモ
ノエーテル（Ｂ）からなることを特徴とするディーゼル
燃料油用添加剤（以下、本発明の添加剤と略記）である
。That is, the present invention relates to the general formula (wherein R1 is an aliphatic hydrocarbon group having 6 to 24 carbon atoms, A
I is a fullkylene group having 2 to 4 carbon atoms, and ρ and m are each 1
Among the above integers, l1m is 2 to 10. ) and optionally an oxyalkylene compound (A) of an amine represented by the general formula % (21 (wherein, R3 is a hydrocarbon group having 3 to 18 carbon atoms, A2 is an alkylene group having 3 or 4 carbon atoms, n is an integer of 2 to 60.

一般式（ｌｌにおいて、Ｒ１で示される炭素数６〜２４
の脂肪族炭化水素基としては、直鎖または分岐のアルキ
ル基たとえばヘキシル基、ヘプチル基、オクチル基、ノ
ニル基、デシル基、ドデシル基、トリデシル基、テトラ
デシル基、ヘキサデシル基、オクタデシル基、エイコシ
ル基およびトコシル基：アルケニル裁たとえばミリスト
レイル基、パルミトレイル基、オレイル基およびリルイ
ル基が挙げられる。これらのうち好ましいものは、炭素
数８〜２０の脂肪族炭化水素基であり、とくに好ましい
ものはデシル基、ドデシル基、テ］・ラブシル基、ヘキ
サデシル基、オクタデシル基およびオレイル基である。In the general formula (ll, R1 has 6 to 24 carbon atoms)
Examples of aliphatic hydrocarbon groups include straight-chain or branched alkyl groups such as hexyl, heptyl, octyl, nonyl, decyl, dodecyl, tridecyl, tetradecyl, hexadecyl, octadecyl, eicosyl and Tocosyl group: Alkenyl groups include, for example, myristole group, palmitoleyl group, oleyl group and lylyl group. Among these, preferred are aliphatic hydrocarbon groups having 8 to 20 carbon atoms, and particularly preferred are decyl, dodecyl, te]-labucyl, hexadecyl, octadecyl and oleyl groups.

Ｒ】の炭素数が５以下および２５以上では堆積物を除去
する効果が劣る。When the number of carbon atoms in R is 5 or less or 25 or more, the effect of removing deposits is poor.

Ａ１で示される炭素数２〜４のアルキレン基としては、
エチレン基、プロピレン基、ブチレン基、およびこれら
の二種以上の併用たとえばエチレン基とプロピレン基と
の併用が挙げられる。これらのうち好ましいものはエチ
レン基である。The alkylene group having 2 to 4 carbon atoms represented by A1 is
Examples include an ethylene group, a propylene group, a butylene group, and a combination of two or more of these groups, such as a combination of an ethylene group and a propylene group. Among these, preferred is ethylene group.

βおよびｍは各々１以上の整数であり、ｎ＋ｍは２〜１
０、好ましくは２〜４である。ｐ十ｍの値が２未満の場
合および１０を越える場合は、堆積物を除去する効果が
劣る。β and m are each integers of 1 or more, and n+m is 2 to 1
0, preferably 2-4. When the value of p10m is less than 2 and when it exceeds 10, the effect of removing deposits is poor.

一般式（１）で示されるアミンのオキシアルキレン化合
物の具体例としては、Ｎ、Ｎ−ジヒドロキシエチルドデ
シルアミン、Ｎ、Ｎ−ジ（ヒドロキシエトキシエチル）
ドデシルアミン、Ｎ、Ｎ−ジヒドロキシエチルテトラデ
シルアミン、Ｎ、Ｎ−ジヒドロキシエチルステアリルア
ミンおよびＮ、　Ｎ−ジヒドロキシエチルオレイルアミ
ンが挙げられる。Specific examples of the amine oxyalkylene compound represented by the general formula (1) include N,N-dihydroxyethyldodecylamine, N,N-di(hydroxyethoxyethyl)
Mention may be made of dodecylamine, N,N-dihydroxyethyltetradecylamine, N,N-dihydroxyethylstearylamine and N,N-dihydroxyethyloleylamine.

必要により用いられるポリオキシアルキレングリコール
モノエーテル（Ｂ）を示す一般式（２）において、Ｒ３
で示される炭素数３〜１８の炭化水素基としては、直鎖
または分岐のアルキル基たとえばプロピル基、ブチル基
、アミル基、ヘキシル基、オクチル基、デシル基、ドデ
シル基、トリデシル基、テトラデシル基およびヘキサデ
シル基；およびアルキル置換基を有するフェニル基たと
えばブチルフェニル基、ヘキシルフェニル基、オクチル
フェニル基、ノニルフェニル基およびドデシルフェニル
基が挙げられる。これらのうち好ましいものは炭素数３
〜１２の炭化水素基であり、とくに好ましいものはプロ
ピル基、ブチル基、アミル基、ヘキシル基、オクチル基
およびデシル基である。In the general formula (2) representing the polyoxyalkylene glycol monoether (B) used as necessary, R3
Examples of the hydrocarbon group having 3 to 18 carbon atoms include straight-chain or branched alkyl groups such as propyl, butyl, amyl, hexyl, octyl, decyl, dodecyl, tridecyl, tetradecyl, and Hexadecyl group; and phenyl groups having alkyl substituents, such as butylphenyl group, hexylphenyl group, octylphenyl group, nonylphenyl group and dodecylphenyl group. Among these, the preferred one is 3 carbon atoms.
-12 hydrocarbon groups, particularly preferred are propyl, butyl, amyl, hexyl, octyl and decyl groups.

Ｒ３の炭素数が３未満の場合および１Ｂを越える場合は
堆積物を除去する効果が劣る。When the number of carbon atoms in R3 is less than 3 or more than 1B, the effect of removing deposits is poor.

Ａ２で示される炭素数３および４のアルキレン基として
は、プロピレン基、および１．２−１２．３−１１，３
−および１．４−ブチレン基、ならびにこれらの併用が
挙げられる。これらのうち好ましいものはプロピレン基
である。The alkylene group having 3 and 4 carbon atoms represented by A2 includes propylene group and 1.2-12.3-11,3
- and 1,4-butylene groups, and combinations thereof. Among these, a propylene group is preferred.

ｎは２〜６０の整数であり、好ましくは４〜４５の整数
である。ｎが２未満の場合および６０を越える場合は、
堆積物を除去する効果が劣る。n is an integer of 2 to 60, preferably 4 to 45. If n is less than 2 or more than 60,
Less effective in removing deposits.

一般式（２）で示される化合物の具体例としては、ポリ
プロピレングリコール（平均分子３１６００）の七ノｎ
−プロピルエーテル、ポリプロピレングリコール（平均
分子量１７００）のモノｎ−ブチルエーテル、ポリプロ
ピレングリコール（平均分子量１４００）のモノ２−エ
チルヘキシルエーテル、ポリプロピレングリコール（平
均分子量１２００）のモノイソデシルエーテルおよびポ
リプロピレングリコール（平均分子量８２０）のモノノ
ニルフェノールエ−チルが挙げられる。As a specific example of the compound represented by the general formula (2), polypropylene glycol (average molecular weight: 31,600)
-propyl ether, mono-n-butyl ether of polypropylene glycol (average molecular weight 1700), mono-2-ethylhexyl ether of polypropylene glycol (average molecular weight 1400), monoisodecyl ether of polypropylene glycol (average molecular weight 1200) and polypropylene glycol (average molecular weight 820) ) monononylphenol ethyl.

本発明の添加剤において、（Ａ）および（Ｒ）の重量は
任意に選ぶことができるが、（Ａ）および（Ｂ）の合計
重量に基づいて、１ｌｌｌ常（Ａ）は１〜１００％、　
（Ｂ）は９９〜０％、好ましくは（Ａ）は１０〜１００
％、（Ｂ）は９０〜０％である。In the additive of the present invention, the weights of (A) and (R) can be arbitrarily selected, but based on the total weight of (A) and (B), (A) is usually 1 to 100%;
(B) is 99-0%, preferably (A) is 10-100%
%, (B) is 90-0%.

（Ａ）および必要により用いられる（Ｂ）との混合物は
、取扱をより容易にするため適当な溶剤で稀釈してもよ
い。稀釈溶剤としては、一般の燃料油（灯油、軽油、へ
重油など）、石油系燃料油と容易に混合する有機溶剤（
ベンゼン、トルエン、キシレンなどの芳香族系溶剤、ま
たはイソプロパツール、ブタノール、ブチルセロソルブ
などのアルコール系溶剤）およびこれらの二種以上の混
合物が挙げられる。これらのうち好ましいものはトルエ
ン、キシレン、プロパツールおよびブタノールである。The mixture of (A) and optionally used (B) may be diluted with a suitable solvent to make handling easier. Examples of diluting solvents include general fuel oils (kerosene, light oil, heavy oil, etc.) and organic solvents that easily mix with petroleum fuel oil (
Examples include aromatic solvents such as benzene, toluene, and xylene; alcoholic solvents such as isopropanol, butanol, and butyl cellosolve; and mixtures of two or more thereof. Preferred among these are toluene, xylene, propatool and butanol.

稀釈溶剤の使用量は、（Ａ）および必要により用いられ
る（Ｂ）との混合物１重量部あたり通常０．１〜１００
重量部、好ましくは０．２〜２０重量部である。The amount of diluting solvent used is usually 0.1 to 100 parts by weight of the mixture of (A) and (B) used if necessary.
Parts by weight, preferably 0.2 to 20 parts by weight.

本発明の添加剤には、ディーゼル燃料油に用いられる各
種添加剤（酸化防止剤、防錆剤、防蝕剤、流動性向上剤
、水抜き剤、セタン価向」二剤、色安定剤、清浄剤、殺
菌剤など）が混合されていてもよい。The additives of the present invention include various additives used in diesel fuel oil (antioxidants, rust inhibitors, anticorrosion agents, fluidity improvers, water removal agents, cetane number control agents, color stabilizers, detergents, etc.). disinfectants, bactericides, etc.) may be mixed.

本発明におけるディーゼル燃料油（以下燃料油と略記）
は石油製品のうちディーゼル機関用に供するものであり
、具体的には灯油（１，２号）、軽油（１〜３号、特１
〜特３号）およびＡ重油が挙げられる。Diesel fuel oil in the present invention (hereinafter abbreviated as fuel oil)
refers to petroleum products used in diesel engines, specifically kerosene (Nos. 1 and 2), light oil (Nos. 1 to 3, and special 1).
- Special No. 3) and A heavy oil.

本発明の添加剤を燃料油中に含有させるに際し、その含
有重量は燃料油中、通常０．００１〜５％、好ましくは
０．０５〜２％である。When the additive of the present invention is contained in fuel oil, the weight of the additive is usually 0.001 to 5%, preferably 0.05 to 2% in the fuel oil.

本発明の添加剤を、燃料油中に含有させる方法は、特に
制限されない。たとえば、本発明の添加剤をそのまま燃
料油中に添加する方法、燃料油または芳香族炭化水素溶
媒などの溶媒で稀釈して添加する方法が挙げられる。The method of incorporating the additive of the present invention into fuel oil is not particularly limited. Examples include a method in which the additive of the present invention is added to fuel oil as it is, and a method in which it is added after being diluted with fuel oil or a solvent such as an aromatic hydrocarbon solvent.

〈実施例〉 以下、実施例により本発明をさらに説明するが、本発明
はこれに限定されるものではない。実施例中の％はＮ量
％である。<Examples> The present invention will be further described below with reference to Examples, but the present invention is not limited thereto. % in the examples is N amount %.

実施例Ｉ Ｎ、Ｎ−ジヒドロキシエチルドデシルアミン実施例２ Ｎ、Ｎ−ジヒドロキシエチル牛脂還元アミン５０％とキ
シレン５０％との混合物 実施例３ Ｎ、Ｎ−ジヒドロキシエチルステアリルアミン２０％と
イソプロパツール８０％との混合物実施例４ Ｎ、Ｎ−ジヒドロキシエチルドデシルアミン４０％とポ
リプロピレングリコール（数平均分子量１８００）のモ
ノｎ−ブチルエーテル６０％との混合物実施例５ Ｎ、Ｎ−ジヒドロキシエチル牛脂還元アミン１０％とポ
リプロピレングリコール（数平均分子量１１００）のモ
ノｎ−ブチルエーテル４０％とキシレン５０％との混合
物 試験例１ 実施例１〜５の本発明の添加剤について、ディーゼルイ
ンジェクターノズル部に付着した堆積物を洗浄除去する
性能を次の方法で試験した。Example I N,N-dihydroxyethyldodecylamine Example 2 Mixture of 50% N,N-dihydroxyethyl tallow reduced amine and 50% xylene Example 3 20% N,N-dihydroxyethylstearylamine and 80% isopropanol Example 4 Mixture with 40% N,N-dihydroxyethyldodecylamine and 60% mono-n-butyl ether of polypropylene glycol (number average molecular weight 1800) Example 5 10% N,N-dihydroxyethyl tallow reduced amine Mixture of polypropylene glycol (number average molecular weight 1100) with 40% mono-n-butyl ether and 50% xylene Test Example 1 For the additives of the present invention of Examples 1 to 5, cleaning deposits attached to the diesel injector nozzle part The removal performance was tested in the following manner.

すなわち、実走行により堆積物が付着し、目詰まりを起
こしたインジェクターノズルをディーゼルエンジンに装
着し、実施例１〜５の本発明の添加剤を市販軽油に０．
０〜１．０重量パーセント添加した燃料油を使用して、
定地（ｉＱｋｍ／ｈの走行に相当する条件で２時間運転
して、堆積物を洗浄した。That is, an injector nozzle that had become clogged with deposits due to actual driving was installed in a diesel engine, and the additives of the present invention of Examples 1 to 5 were added to commercially available light oil at 0.00%.
Using fuel oil doped with 0 to 1.0 weight percent,
The vehicle was operated for 2 hours under conditions equivalent to traveling at a constant speed of iQ km/h to clean the deposits.

洗浄前後のインジェクターノズルについて、ニードルリ
フト量０．１〜０．５■■の場合の噴孔流量を、空気流
量法で各々測定し、前もって測定しておいた新品ノズル
の噴孔流量に対する比率を算出することにより、ノズル
部堆積物の洗浄除去能力を比較した。For the injector nozzles before and after cleaning, measure the nozzle hole flow rate with the needle lift amount of 0.1 to 0.5■■ using the air flow method, and calculate the ratio to the nozzle hole flow rate of the new nozzle measured in advance. By calculating, the ability to clean and remove deposits from the nozzle was compared.

上記方法で試験したインジェクターノズルの洗浄試験結
果を表１に示す。Table 1 shows the cleaning test results for the injector nozzles tested using the above method.

本頁以下余白 表１ 注１−市販軽油に対する添加量を重量パーセンｌ−で表
示した。Table 1 in the margin below this page Note 1 - The amount added to commercially available light oil is expressed in weight percent 1-.

注２＝ 〈発明の効果〉 本発明の添加剤は、ディーゼルエンジンのインジェクタ
ーノズル部の堆積物を洗浄、除去できる。Note 2 = <Effects of the Invention> The additive of the present invention can clean and remove deposits from the injector nozzle portion of a diesel engine.

本発明の添加剤は、ディーゼル燃料油に容易に熔解し、
かつディーゼルエンジンの燃料系統に使われる各種金属
や樹脂に対し悪影響を与えないためディーゼルエンジン
車の燃料タンクで燃料油に添加し、通常のエンジン運転
条件下でエンジンを作動させることによりインジェクタ
ーノズル部の堆積物を容易に除去することが可能である
。The additive of the present invention dissolves easily in diesel fuel oil,
In addition, in order to avoid having any adverse effects on the various metals and resins used in the fuel system of diesel engines, it is added to the fuel oil in the fuel tank of diesel engine vehicles, and when the engine is operated under normal engine operating conditions, the injector nozzle part It is possible to easily remove deposits.

本発明の添加剤は、また低温流動性改善効果、水抜き効
果および清浄効果も有する。The additive of the present invention also has a cold flowability improving effect, a water drainage effect and a cleaning effect.

特許出願人　トヨタ自動車株式会社 三洋化成工業株式会社Patent applicant: Toyota Motor Corporation Sanyo Chemical Industries Co., Ltd.

Claims (1)

【特許請求の範囲】 １、一般式 ▲数式、化学式、表等があります▼………（１） （式中、Ｒ＾１は炭素数６〜２４の脂肪族炭化水素基、
Ａ＾１は炭素数２〜４のアルキレン基、ｌおよびｍは各
々１以上の整数で、ｌ＋ｍが２〜１０である。）で示さ
れるアミンのオキシアルキレン化合物（Ａ）および必要
により一般式 Ｒ＾３Ｏ（Ａ＾２Ｏ）ｎＨ…………（２） （式中、Ｒ＾３は炭素数３〜１８の炭化水素基、Ａ＾２
は炭素数３または４のアルキレン基、ｎは２〜６０の整
数である。）で示されるポリオキシアルキレングリコー
ルモノエーテル（Ｂ）からなることを特徴とするディー
ゼル燃料油用添加剤。 ２、Ｒ＾１が炭素数１０〜１８の脂肪族炭化水素基であ
る特許請求の範囲第１項記載の添加剤。 ３、Ａ＾１がエチレン基である特許請求の範囲第１項ま
たは第２項記載の添加剤。 ４、ｌ＋ｍが２〜４である特許請求の範囲第１項〜第３
項のいずれか一項に記載の添加剤。[Claims] 1. General formula▲ Numerical formulas, chemical formulas, tables, etc.▼……(1) (In the formula, R^1 is an aliphatic hydrocarbon group having 6 to 24 carbon atoms,
A^1 is an alkylene group having 2 to 4 carbon atoms, 1 and m are each an integer of 1 or more, and 1+m is 2 to 10. ) and optionally the general formula R^3O(A^2O)nH…………(2) (wherein R^3 is a hydrocarbon group having 3 to 18 carbon atoms) ,A^2
is an alkylene group having 3 or 4 carbon atoms, and n is an integer of 2 to 60. ) An additive for diesel fuel oil, characterized in that it consists of a polyoxyalkylene glycol monoether (B) represented by: 2. The additive according to claim 1, wherein R^1 is an aliphatic hydrocarbon group having 10 to 18 carbon atoms. 3. The additive according to claim 1 or 2, wherein A^1 is an ethylene group. 4. Claims 1 to 3 in which l+m is 2 to 4
Additives according to any one of paragraphs.
JP20965585A 1985-09-20 1985-09-20 Additive for fuel oil Granted JPS6268891A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP20965585A JPS6268891A (en) 1985-09-20 1985-09-20 Additive for fuel oil
CA000517494A CA1273201A (en) 1985-09-20 1986-09-04 Additive to diesel engine fuel oil
DE19863631225 DE3631225C2 (en) 1985-09-20 1986-09-13 Diesel fuel and additive for use in this

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP20965585A JPS6268891A (en) 1985-09-20 1985-09-20 Additive for fuel oil

Publications (2)

Publication Number Publication Date
JPS6268891A true JPS6268891A (en) 1987-03-28
JPH0349317B2 JPH0349317B2 (en) 1991-07-29

Family

ID=16576400

Family Applications (1)

Application Number Title Priority Date Filing Date
JP20965585A Granted JPS6268891A (en) 1985-09-20 1985-09-20 Additive for fuel oil

Country Status (3)

Country Link
JP (1) JPS6268891A (en)
CA (1) CA1273201A (en)
DE (1) DE3631225C2 (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02194089A (en) * 1989-01-20 1990-07-31 Sanyo Chem Ind Ltd Additive for methanol fuel oil
JPH06340886A (en) * 1993-04-05 1994-12-13 Jiyomo Technical Res Center:Kk Fuel composition for diesel engine
JPH08508777A (en) * 1993-04-22 1996-09-17 ビーエーエスエフ アクチエンゲゼルシャフト Poly-1-N-alkene amine and fuel composition and lubricant composition containing the compound
JP2010106173A (en) 2008-10-31 2010-05-13 Denso Corp Diesel fuel additive composition and cleaning method using the same

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4877416A (en) * 1987-11-18 1989-10-31 Chevron Research Company Synergistic fuel compositions
SE463028B (en) * 1988-02-22 1990-10-01 Berol Kemi Ab ETHANOL BRAZLE AND ITS APPLICATION AS DIESEL BRAZEN
US5197997A (en) * 1990-11-29 1993-03-30 The Lubrizol Corporation Composition for use in diesel powered vehicles
GB9101884D0 (en) * 1991-01-29 1991-03-13 British Petroleum Co Plc Fuel composition
GB9500460D0 (en) † 1995-01-10 1995-03-01 Exxon Chemical Patents Inc Fuel compositions
MXPA01002827A (en) * 1998-09-18 2002-06-04 American Energy Group Inc Diesel fuel additive composition and method for the treatment of diesel fuels.

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3115400A (en) * 1960-08-01 1963-12-24 Armour & Co Motor fuel composition
DE2064681B2 (en) * 1970-12-31 1973-01-04 Brenntag Kraft- Und Schmierstoff Gmbh & Co Kg, 4330 Muelheim Fuel additive to reduce the formation of residues in internal combustion engines, in particular vehicle engines, and to reduce pollutants in their exhaust gases
DE3478696D1 (en) * 1983-08-08 1989-07-20 Chevron Res Diesel fuel and method for deposit control in compression ignition engines

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02194089A (en) * 1989-01-20 1990-07-31 Sanyo Chem Ind Ltd Additive for methanol fuel oil
JPH06340886A (en) * 1993-04-05 1994-12-13 Jiyomo Technical Res Center:Kk Fuel composition for diesel engine
JPH08508777A (en) * 1993-04-22 1996-09-17 ビーエーエスエフ アクチエンゲゼルシャフト Poly-1-N-alkene amine and fuel composition and lubricant composition containing the compound
JP2010106173A (en) 2008-10-31 2010-05-13 Denso Corp Diesel fuel additive composition and cleaning method using the same

Also Published As

Publication number Publication date
CA1273201A (en) 1990-08-28
DE3631225C2 (en) 1997-11-20
DE3631225A1 (en) 1987-04-23
JPH0349317B2 (en) 1991-07-29

Similar Documents

Publication Publication Date Title
KR100444495B1 (en) A fuel composition comprising a platinum group metal compound and a water-functional composition as a fuel additive
CN101213276B (en) Lubricant composition for hydrocarbon mixtures and products thus obtained
US3468640A (en) Gasoline compositions
JPS6268891A (en) Additive for fuel oil
CN109517634B (en) Gasoline additive, composition thereof and gasoline composition
DE69921281T2 (en) Fuels with increased lubricating properties
DE3626102A1 (en) FUEL ADDITIVE
CN109609293A (en) One kind is exempted to tear automobile three-way catalysts cleaning agent open
US5298038A (en) Guerbet branched alkoxylated amine detergent additives
CN109971518B (en) Fuel additive mixture and fuel containing same
US3063819A (en) Fuel composition
US7977287B1 (en) Microemulsion (nanotechnology) additive to oil
AP1348A (en) Fuel additive composition and method for the treatment of fuels.
KR950001710B1 (en) Improved fuel composition for multi-port fuel injection systems
US4242101A (en) Fuels for gasoline engines
DE102007022496A1 (en) A method of improving low temperature compatibility of amide friction modifiers in fuels and amide friction modifiers
CA1098699A (en) Diesel fuel comprising methanol and a methanol- soluble polyoxyalkylene compound
GB2336120A (en) Solubilising water and fuel oil
JP2004210984A (en) Fuel oil composition and fuel additive
CN102851088B (en) Gasoline additive for cleaning combustion chamber deposits and its using method
GB2106135A (en) Improved fuel based on gas oil, containing water and an alcohol
JPH02194089A (en) Additive for methanol fuel oil
US3577228A (en) Smoke suppressant fuel mixture
JP2706797B2 (en) Additive for methanol fuel oil
RU2258820C1 (en) Method of cleaning of internal combustion engine without disassembling, cleaning agent for cleaning engine from side of fuel system and cleaning agent for cleaning engine from side of oil system

Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees