JPH02194090A - Additive for methanol fuel oil - Google Patents
Additive for methanol fuel oilInfo
- Publication number
- JPH02194090A JPH02194090A JP1222989A JP1222989A JPH02194090A JP H02194090 A JPH02194090 A JP H02194090A JP 1222989 A JP1222989 A JP 1222989A JP 1222989 A JP1222989 A JP 1222989A JP H02194090 A JPH02194090 A JP H02194090A
- Authority
- JP
- Japan
- Prior art keywords
- additive
- fuel oil
- compound
- methanol fuel
- methanol
- 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
Links
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 title claims abstract description 69
- 239000000654 additive Substances 0.000 title claims abstract description 23
- 239000000295 fuel oil Substances 0.000 title claims abstract description 19
- 230000000996 additive effect Effects 0.000 title claims abstract description 18
- -1 amine compound Chemical class 0.000 claims abstract description 12
- 125000000217 alkyl group Chemical group 0.000 claims abstract description 11
- 150000001875 compounds Chemical class 0.000 claims abstract description 11
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims abstract description 8
- 229910021529 ammonia Inorganic materials 0.000 claims abstract description 4
- 125000004432 carbon atom Chemical group C* 0.000 claims description 8
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 3
- 229910052799 carbon Inorganic materials 0.000 claims description 3
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 2
- 239000000126 substance Substances 0.000 claims description 2
- 239000000446 fuel Substances 0.000 abstract description 14
- 238000004140 cleaning Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 7
- JKTAIYGNOFSMCE-UHFFFAOYSA-N 2,3-di(nonyl)phenol Chemical compound CCCCCCCCCC1=CC=CC(O)=C1CCCCCCCCC JKTAIYGNOFSMCE-UHFFFAOYSA-N 0.000 abstract description 6
- IGFHQQFPSIBGKE-UHFFFAOYSA-N Nonylphenol Natural products CCCCCCCCCC1=CC=C(O)C=C1 IGFHQQFPSIBGKE-UHFFFAOYSA-N 0.000 abstract description 4
- SNQQPOLDUKLAAF-UHFFFAOYSA-N nonylphenol Chemical compound CCCCCCCCCC1=CC=CC=C1O SNQQPOLDUKLAAF-UHFFFAOYSA-N 0.000 abstract description 4
- CYEJMVLDXAUOPN-UHFFFAOYSA-N 2-dodecylphenol Chemical compound CCCCCCCCCCCCC1=CC=CC=C1O CYEJMVLDXAUOPN-UHFFFAOYSA-N 0.000 abstract description 3
- ABMULKFGWTYIIK-UHFFFAOYSA-N 2-hexylphenol Chemical compound CCCCCCC1=CC=CC=C1O ABMULKFGWTYIIK-UHFFFAOYSA-N 0.000 abstract description 3
- ZBCBWPMODOFKDW-UHFFFAOYSA-N diethanolamine Chemical compound OCCNCCO ZBCBWPMODOFKDW-UHFFFAOYSA-N 0.000 abstract description 2
- 229920005989 resin Polymers 0.000 abstract description 2
- 239000011347 resin Substances 0.000 abstract description 2
- 239000000470 constituent Substances 0.000 abstract 1
- 239000002816 fuel additive Substances 0.000 abstract 1
- 229910052751 metal Inorganic materials 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
- 150000002739 metals Chemical class 0.000 abstract 1
- 231100000989 no adverse effect Toxicity 0.000 abstract 1
- 150000002989 phenols Chemical class 0.000 abstract 1
- 238000005406 washing Methods 0.000 abstract 1
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- 239000012459 cleaning agent Substances 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 3
- 239000003502 gasoline Substances 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 239000003921 oil Substances 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- ILJOIOLSOMYKNF-UHFFFAOYSA-N 2,3-didodecylphenol Chemical compound CCCCCCCCCCCCC1=CC=CC(O)=C1CCCCCCCCCCCC ILJOIOLSOMYKNF-UHFFFAOYSA-N 0.000 description 2
- VVJKKWFAADXIJK-UHFFFAOYSA-N Allylamine Chemical compound NCC=C VVJKKWFAADXIJK-UHFFFAOYSA-N 0.000 description 2
- PAYRUJLWNCNPSJ-UHFFFAOYSA-N Aniline Chemical compound NC1=CC=CC=C1 PAYRUJLWNCNPSJ-UHFFFAOYSA-N 0.000 description 2
- 235000013162 Cocos nucifera Nutrition 0.000 description 2
- 244000060011 Cocos nucifera Species 0.000 description 2
- QUSNBJAOOMFDIB-UHFFFAOYSA-N Ethylamine Chemical compound CCN QUSNBJAOOMFDIB-UHFFFAOYSA-N 0.000 description 2
- BAVYZALUXZFZLV-UHFFFAOYSA-N Methylamine Chemical compound NC BAVYZALUXZFZLV-UHFFFAOYSA-N 0.000 description 2
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 2
- GKXVJHDEWHKBFH-UHFFFAOYSA-N [2-(aminomethyl)phenyl]methanamine Chemical compound NCC1=CC=CC=C1CN GKXVJHDEWHKBFH-UHFFFAOYSA-N 0.000 description 2
- VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminium trichloride Chemical compound Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 description 2
- WGQKYBSKWIADBV-UHFFFAOYSA-N benzylamine Chemical compound NCC1=CC=CC=C1 WGQKYBSKWIADBV-UHFFFAOYSA-N 0.000 description 2
- WTEOIRVLGSZEPR-UHFFFAOYSA-N boron trifluoride Chemical compound FB(F)F WTEOIRVLGSZEPR-UHFFFAOYSA-N 0.000 description 2
- HQABUPZFAYXKJW-UHFFFAOYSA-N butan-1-amine Chemical compound CCCCN HQABUPZFAYXKJW-UHFFFAOYSA-N 0.000 description 2
- PAFZNILMFXTMIY-UHFFFAOYSA-N cyclohexylamine Chemical compound NC1CCCCC1 PAFZNILMFXTMIY-UHFFFAOYSA-N 0.000 description 2
- 150000004985 diamines Chemical class 0.000 description 2
- DMBHHRLKUKUOEG-UHFFFAOYSA-N diphenylamine Chemical compound C=1C=CC=CC=1NC1=CC=CC=C1 DMBHHRLKUKUOEG-UHFFFAOYSA-N 0.000 description 2
- 239000003350 kerosene Substances 0.000 description 2
- IOQPZZOEVPZRBK-UHFFFAOYSA-N octan-1-amine Chemical compound CCCCCCCCN IOQPZZOEVPZRBK-UHFFFAOYSA-N 0.000 description 2
- 239000008096 xylene Substances 0.000 description 2
- QGLWBTPVKHMVHM-KTKRTIGZSA-N (z)-octadec-9-en-1-amine Chemical compound CCCCCCCC\C=C/CCCCCCCCN QGLWBTPVKHMVHM-KTKRTIGZSA-N 0.000 description 1
- GEYOCULIXLDCMW-UHFFFAOYSA-N 1,2-phenylenediamine Chemical compound NC1=CC=CC=C1N GEYOCULIXLDCMW-UHFFFAOYSA-N 0.000 description 1
- FJLUATLTXUNBOT-UHFFFAOYSA-N 1-Hexadecylamine Chemical compound CCCCCCCCCCCCCCCCN FJLUATLTXUNBOT-UHFFFAOYSA-N 0.000 description 1
- BMVXCPBXGZKUPN-UHFFFAOYSA-N 1-hexanamine Chemical compound CCCCCCN BMVXCPBXGZKUPN-UHFFFAOYSA-N 0.000 description 1
- VILCJCGEZXAXTO-UHFFFAOYSA-N 2,2,2-tetramine Chemical compound NCCNCCNCCN VILCJCGEZXAXTO-UHFFFAOYSA-N 0.000 description 1
- POAOYUHQDCAZBD-UHFFFAOYSA-N 2-butoxyethanol Chemical compound CCCCOCCO POAOYUHQDCAZBD-UHFFFAOYSA-N 0.000 description 1
- 229910015900 BF3 Inorganic materials 0.000 description 1
- MHZGKXUYDGKKIU-UHFFFAOYSA-N Decylamine Chemical compound CCCCCCCCCCN MHZGKXUYDGKKIU-UHFFFAOYSA-N 0.000 description 1
- RPNUMPOLZDHAAY-UHFFFAOYSA-N Diethylenetriamine Chemical compound NCCNCCN RPNUMPOLZDHAAY-UHFFFAOYSA-N 0.000 description 1
- 238000005727 Friedel-Crafts reaction Methods 0.000 description 1
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 1
- JLTDJTHDQAWBAV-UHFFFAOYSA-N N,N-dimethylaniline Chemical compound CN(C)C1=CC=CC=C1 JLTDJTHDQAWBAV-UHFFFAOYSA-N 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- PLZVEHJLHYMBBY-UHFFFAOYSA-N Tetradecylamine Chemical compound CCCCCCCCCCCCCCN PLZVEHJLHYMBBY-UHFFFAOYSA-N 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 239000005456 alcohol based solvent Substances 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 230000000844 anti-bacterial effect Effects 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 150000004982 aromatic amines Chemical class 0.000 description 1
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 1
- 239000003849 aromatic solvent Substances 0.000 description 1
- 239000003899 bactericide agent Substances 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- KZZKOVLJUKWSKX-UHFFFAOYSA-N cyclobutanamine Chemical compound NC1CCC1 KZZKOVLJUKWSKX-UHFFFAOYSA-N 0.000 description 1
- HSOHBWMXECKEKV-UHFFFAOYSA-N cyclooctanamine Chemical compound NC1CCCCCCC1 HSOHBWMXECKEKV-UHFFFAOYSA-N 0.000 description 1
- 125000002704 decyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- HPNMFZURTQLUMO-UHFFFAOYSA-N diethylamine Chemical compound CCNCC HPNMFZURTQLUMO-UHFFFAOYSA-N 0.000 description 1
- 239000003085 diluting agent Substances 0.000 description 1
- 125000003438 dodecyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 239000002828 fuel tank Substances 0.000 description 1
- 125000004051 hexyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 239000003112 inhibitor Substances 0.000 description 1
- FBAFATDZDUQKNH-UHFFFAOYSA-M iron chloride Chemical compound [Cl-].[Fe] FBAFATDZDUQKNH-UHFFFAOYSA-M 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 125000001421 myristyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- DYUWTXWIYMHBQS-UHFFFAOYSA-N n-prop-2-enylprop-2-en-1-amine Chemical compound C=CCNCC=C DYUWTXWIYMHBQS-UHFFFAOYSA-N 0.000 description 1
- 125000001400 nonyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 125000002347 octyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 125000000913 palmityl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 230000003449 preventive effect Effects 0.000 description 1
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- FAGUFWYHJQFNRV-UHFFFAOYSA-N tetraethylenepentamine Chemical compound NCCNCCNCCNCCN FAGUFWYHJQFNRV-UHFFFAOYSA-N 0.000 description 1
- 150000004992 toluidines Chemical class 0.000 description 1
- ODHXBMXNKOYIBV-UHFFFAOYSA-N triphenylamine Chemical compound C1=CC=CC=C1N(C=1C=CC=CC=1)C1=CC=CC=C1 ODHXBMXNKOYIBV-UHFFFAOYSA-N 0.000 description 1
- QFKMMXYLAPZKIB-UHFFFAOYSA-N undecan-1-amine Chemical compound CCCCCCCCCCCN QFKMMXYLAPZKIB-UHFFFAOYSA-N 0.000 description 1
Abstract
Description
【発明の詳細な説明】 ［産業上の利用分野］ 本発明はメタノール燃料油用添加剤に関する。[Detailed description of the invention] [Industrial application field] The present invention relates to an additive for methanol fuel oil.
更に詳しくはメタノール燃料による内燃機関の燃料系統
の洗浄剤に関する。More specifically, the present invention relates to a cleaning agent for a fuel system of an internal combustion engine using methanol fuel.
［従来の技術］ ［発明が解決しようとする課題］メタ
ノール燃料による内燃機関は、ディーゼル機関と比べて
、ノックスの排出が非常に少なく、又、黒煙の発生もな
いため無公害型の内燃機関として注目され、又、実用化
が検討されている。[Prior Art] [Problem to be Solved by the Invention] An internal combustion engine using methanol fuel emits very little Knox compared to a diesel engine, and also does not generate black smoke, making it a pollution-free internal combustion engine. It has attracted attention as a practical application, and its practical application is being considered.
しかし、メタノール燃料を用いると、燃料系統、特にイ
ンジェクターノズル部に堆積物が生じやすく、閉塞しや
すい。However, when methanol fuel is used, deposits tend to form in the fuel system, particularly in the injector nozzle, which tends to become clogged.
このため〈 メタノール燃料に添加され、堆積物がつき
に＜＜、又、堆積物が付着した場合でも、それを除去す
る洗浄剤が望まれているが、効果あるものは現在ではな
い。For this reason, there is a desire for a cleaning agent that can be added to methanol fuel and remove deposits, but there is currently no effective cleaning agent.
［課題を解決するための手段］
本発明者らは、メタノール燃料に添加され、燃料系統、
特に、インジェクターノズル部に堆積物がつきにクク、
又、付着した場合でも、洗浄、除去しうる添加剤につき
鋭意検討した結果、本発明に至った。[Means for Solving the Problems] The present inventors have discovered that methanol is added to fuel,
In particular, deposits build up on the injector nozzle.
Furthermore, as a result of extensive research into additives that can be washed and removed even if they adhere, the present invention was achieved.
すなわち、本発明は一般式
％式％
（式中、Ｒ１は炭素数３〜１８のアルキル基である。Ｒ
２は水素原子または炭素数３〜１８のアルキル基である
。That is, the present invention is based on the general formula % (wherein, R1 is an alkyl group having 3 to 18 carbon atoms.
2 is a hydrogen atom or an alkyl group having 3 to 18 carbon atoms.
）で示される化合物からなるメタノール燃料油用添加剤
である。) is an additive for methanol fuel oil consisting of the compound shown in
一般式（１）のＲ１、Ｒ２の炭素数３〜１８のアルキル
基としては、直鎖又は分枝のアルキル基たとえばプロピ
ル基、ヘキシル基、オクチル基、ノニル基、デ°シル基
、ラウリル基、テトラデシル基、ヘキサデシル基などが
挙げられる。これらのうち、洗浄効果、の点から、好ま
しくは炭素数８〜１２のアルキル基であり、特に好まし
くはＲ１およびＲ２がともに炭素数８〜！２のアルキル
基の場合である。Examples of the alkyl group having 3 to 18 carbon atoms for R1 and R2 in general formula (1) include straight chain or branched alkyl groups such as propyl group, hexyl group, octyl group, nonyl group, decyl group, lauryl group, Examples include a tetradecyl group and a hexadecyl group. Among these, from the viewpoint of cleaning effect, an alkyl group having 8 to 12 carbon atoms is preferred, and particularly preferably R1 and R2 both have 8 to 12 carbon atoms! This is the case of the alkyl group in No.2.
一般式（１）で示される化合物の具体例としてはヘキシ
ルフェノール、ノニルフェノール、 ドデシルフェノー
ル、ジノニルフェノール、ジドデシルフェノールなどが
挙げられる。Specific examples of the compound represented by general formula (1) include hexylphenol, nonylphenol, dodecylphenol, dinonylphenol, and didodecylphenol.
一般式（１）で示される化合物はフェノールに炭素数３
〜１８のオレフィンをフリーデルクラフト触媒（塩化ア
ルミニウム、塩化鉄、三フッ化ホウ素、活性白土など）
を用いて常法により付加して得ることができる。The compound represented by the general formula (1) has 3 carbon atoms in phenol.
~18 olefins with Friedel-Crafts catalysts (aluminum chloride, iron chloride, boron trifluoride, activated clay, etc.)
It can be obtained by addition using a conventional method.
本発明において、一般式（１）で示される化合物ととも
にアンモニアおよび／またはアミン化合物を併用すると
、洗浄効果がさらに向上し好ましい。In the present invention, it is preferable to use ammonia and/or an amine compound in combination with the compound represented by general formula (1) because the cleaning effect is further improved.
アミン化合物としては、炭素数■〜３０のもの、具体的
には脂肪族アミンとしてモノアミン（メチルアミン、エ
チルアミン、ジエチルアミン、ブチルアミン、ヘキシル
アミン、オクチルアミン、デシルアミン、テトラデシル
アミン、セチルアミン、アリルアミン、ジアリルアミン
、ウンデシルアミン、オレイルアミン、リルイルアミン
など）およびポリ′アミン（ジエチレントリアミン、
トリエチレンテトラミン、テトラエチレンペンタミン、
ココナツトジアミンなど）；脂環式アミンとしてシクロ
ブチルアミン、シクロヘキシルアミン、シクロオクチル
アミンなど；芳香族アミンとしてアニリン、ジフェニル
アミン、 トリフェニルアミン、ジメチルアニリン、フ
ェニレンジアミン、ベンジルアミン、キシリレンジアミ
ン、トルイジンなどが挙げられる。Examples of amine compounds include those with a carbon number of ~30, specifically monoamines such as aliphatic amines (methylamine, ethylamine, diethylamine, butylamine, hexylamine, octylamine, decylamine, tetradecylamine, cetylamine, allylamine, diallylamine, undecylamine, oleylamine, lylylamine, etc.) and poly'amines (diethylenetriamine,
triethylenetetramine, tetraethylenepentamine,
Coconut diamine, etc.); Alicyclic amines include cyclobutylamine, cyclohexylamine, cyclooctylamine, etc.; Aromatic amines include aniline, diphenylamine, triphenylamine, dimethylaniline, phenylenediamine, benzylamine, xylylenediamine, toluidine, etc. Can be mentioned.
これらのうち、好ましくは、洗浄効果の点で、炭素数８
〜１Ｂの脂肪族アミンである。Among these, preferred is carbon number 8 from the viewpoint of cleaning effect.
~1B aliphatic amine.
一般式（１）で示される化合物と、アンモニアおよびｌ
またはアミン化合物（アミン系化合物ともいう）の割合
はアミン系化合物の種類によっても異なるがｆｆ１ｆｆ
ｉ比で、通常、一般式（１）で示される化合物／アミン
系化合物：１００１０〜３０／ ７Ｇであり、好ましく
は９０／ １０〜５０１５Ｇである。A compound represented by general formula (1), ammonia and l
Or, the proportion of amine compounds (also called amine compounds) varies depending on the type of amine compounds, but ff1ff
The ratio of the compound represented by formula (1) to the amine compound is usually 10010 to 30/7G, preferably 90/10 to 5015G.
本発明の添加剤は取扱をより容易にするため、適当な溶
剤で希釈してもよい。希釈溶剤としては一般の燃料油（
灯油、軽油、Ａ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、メタノール、イソプロ；くノール、ブタノ
ール、ブチルセロソルブなどのアルコール系溶剤など）
などおよびこれらの二種以上の混合物が挙げられる。The additives of the invention may be diluted with suitable solvents to make handling easier. General fuel oil (
(kerosene, light oil, A heavy oil, etc.), organic solvents that easily mix with petroleum fuel oil (aromatic solvents such as benzene, toluene, xylene, methanol, isopro; alcohol solvents such as kunol, butanol, butyl cellosolve, etc.)
and mixtures of two or more thereof.
これらのうち好ましいものはトルエン、キシレン、メタ
ノール、プロパツールおよびブタノールである。Preferred among these are toluene, xylene, methanol, propatool and butanol.
希釈溶剤・の使用量は本発明の添加剤凰重量部当り通常
０．１〜１００重量部、好ましくは０．２〜２０重量部
である。The amount of the diluent used is usually 0.1 to 100 parts by weight, preferably 0.2 to 20 parts by weight, per part by weight of the additive of the present invention.
本発明の添加剤には、メタノール燃料油に用いられる各
種の他の添加剤（酸化防止剤、防錆剤、防蝕剤、殺菌剤
など）が混合されていてもよい。The additive of the present invention may be mixed with various other additives (antioxidants, rust preventives, corrosion inhibitors, bactericides, etc.) used in methanol fuel oil.
本発明の添加剤が使用されるメタノール燃料としては、
メタノールが大部分の燃料が挙げられ、たとえば゛メタ
ノールが７０容量％以上、他の燃料（ガソリン、灯油、
軽油など）が３０容量％以下のものである。通常はメタ
ノール８０−９０容量％とガソリン１０〜２０容量％の
混合油が使用される。The methanol fuel in which the additive of the present invention is used includes:
Examples include fuels that contain methanol in large part; for example, methanol contains 70% or more by volume, and other fuels (gasoline, kerosene,
(light oil, etc.) is less than 30% by volume. Usually, a mixed oil of 80-90% by volume of methanol and 10-20% by volume of gasoline is used.
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、燃料油又は芳香族炭化水素溶媒などの
溶媒で希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 a solvent such as fuel oil or an aromatic hydrocarbon solvent.
［実施例コ
以下、実施例により本発明を説明するが、本発明はこれ
に限定されるものではない。尚、実施例中の％は特記し
ない限り重量％である。[Example] The present invention will be explained below with reference to Examples, but the present invention is not limited thereto. Incidentally, % in the examples is % by weight unless otherwise specified.
実施例１〜８ 本発明の添加剤を実施例１〜８に示す。Examples 1-8 The additives of the present invention are shown in Examples 1-8.
実施例ｔ： ヘキシルフェノール
実施例２： ノニルフェノール
実施例３： ドデシルフェノール
実施例４： ジノニルフェノール
実施例５： ジドデシルフェノール
実施例６： ジノニルフェノール７０％とオクチルアミ
ン３０％の混合物
実施例７： ジノニルフェノール７０％とココナツトジ
アミン３０％の混合物
実施例８： ジノニルフェノール７０％とキシリレン
ジアミン３０％の混合物
試験例１
実施例１〜８の本発明の添加剤について、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 t: Hexylphenol Example 2: Nonylphenol Example 3: Dodecylphenol Example 4: Dinonylphenol Example 5: Didodecylphenol Example 6: Mixture of 70% dinonylphenol and 30% octylamine Example 7: Dinonylphenol Mixture of 70% nonylphenol and 30% coconut diamine Example 8: Mixture of 70% dinonylphenol and 30% xylylene diamine Test Example 1 Regarding the additives of the present invention of Examples 1 to 8, deposits attached to the injector nozzle part The ability to clean and remove objects was tested using the following method.
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エンジンに装着し、実施
例１〜８の本発明の添加剤を８５％（容ｆｆ１）とガソ
リン１５％（容ｆｆ１）の混合メタノール燃料油に０．
５％（重量）添加した燃料油を使用して、定地６０に■
ハ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 the engine, and 85% (volume ff1) of the additive of the present invention of Examples 1 to 8 and 15% (volume ff1) of gasoline were added. 0.0% to mixed methanol fuel oil.
Using fuel oil with 5% (weight) added, in a fixed place 60■
The vehicle was operated for 2 hours under conditions equivalent to those in step 3 to clean the deposits.
洗浄前後のインジェクターノズルについて、燃料噴射量
を測定し、前もって測定しておいた新品ノズル噴射量に
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。The fuel injection amount of the injector nozzle before and after cleaning was measured, and the ratio of the fuel injection amount to the previously measured injection amount of a new nozzle was calculated to compare the ability to clean and remove deposits from the nozzle.
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.
表−１ 表−１（続き） （注）変化率は初期値を基準として算出した。Table-1 Table-1 (continued) (Note) The rate of change was calculated based on the initial value.
回復率＝（ト変化率（２）／変化率（１））１１００［
発明の効果］
本発明の添加剤はインジェクターノズル部の堆積物を洗
浄、除去できる。Recovery rate = (rate of change (2)/rate of change (1)) 1100 [
Effects of the Invention] The additive of the present invention can clean and remove deposits from the injector nozzle.
本発明の添加剤はメタノール燃料油に容易に溶解し、か
つエンジンの燃料系統に使われる各皿金届や樹脂に対し
悪影響を与えないため、メタノー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 easily dissolves in methanol fuel oil and does not have an adverse effect on the plates and resins used in the engine fuel system, so it is added to the fuel oil in the fuel tank of a methanol engine vehicle. Deposits on the injector nozzle can be easily removed by operating the engine under normal engine operating conditions.
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)
ある。 ）で示される化合物からなるメタノール燃料油用添加剤
。 ２、一般式（１）で示される化合物とアンモニアおよび
／またはアミン化合物からなる請求項１記載の添加剤。 ３、一般式（１）のＲ＿１、Ｒ＿２が炭素数８〜１２の
アルキル基である請求項１または２記載の添加剤。[Claims] 1. General formula ▲ Numerical formula, chemical formula, table, etc. ▼ (1) (In the formula, R_1 is an alkyl group having 3 to 18 carbon atoms. R_2 is a hydrogen atom or a carbon number 3 to 18 An additive for methanol fuel oil consisting of a compound represented by the following alkyl group. 2. The additive according to claim 1, which comprises a compound represented by general formula (1) and an ammonia and/or amine compound. 3. The additive according to claim 1 or 2, wherein R_1 and R_2 in general formula (1) are alkyl groups having 8 to 12 carbon atoms.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1222989A JP2706797B2 (en) | 1989-01-20 | 1989-01-20 | Additive for methanol fuel oil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1222989A JP2706797B2 (en) | 1989-01-20 | 1989-01-20 | Additive for methanol fuel oil |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02194090A true JPH02194090A (en) | 1990-07-31 |
| JP2706797B2 JP2706797B2 (en) | 1998-01-28 |
Family
ID=11799541
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1222989A Expired - Lifetime JP2706797B2 (en) | 1989-01-20 | 1989-01-20 | Additive for methanol fuel oil |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2706797B2 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003020852A3 (en) * | 2001-09-05 | 2003-08-14 | Lubrizol Corp | Strained ring compounds as combustion improvers for normally liquid fuels |
| US9174185B2 (en) | 2010-12-08 | 2015-11-03 | Mcalister Technologies, Llc | System and method for preparing liquid fuels |
| US9540578B2 (en) | 2010-02-13 | 2017-01-10 | Mcalister Technologies, Llc | Engineered fuel storage, respeciation and transport |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100584224B1 (en) | 2005-02-03 | 2006-05-29 | 안성월 | Fuel additive for internal combustion engine |
-
1989
- 1989-01-20 JP JP1222989A patent/JP2706797B2/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003020852A3 (en) * | 2001-09-05 | 2003-08-14 | Lubrizol Corp | Strained ring compounds as combustion improvers for normally liquid fuels |
| US9540578B2 (en) | 2010-02-13 | 2017-01-10 | Mcalister Technologies, Llc | Engineered fuel storage, respeciation and transport |
| US9174185B2 (en) | 2010-12-08 | 2015-11-03 | Mcalister Technologies, Llc | System and method for preparing liquid fuels |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2706797B2 (en) | 1998-01-28 |
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