JPS5839878B2 - Method for producing emulsion fuel - Google Patents
Method for producing emulsion fuelInfo
- Publication number
- JPS5839878B2 JPS5839878B2 JP19903982A JP19903982A JPS5839878B2 JP S5839878 B2 JPS5839878 B2 JP S5839878B2 JP 19903982 A JP19903982 A JP 19903982A JP 19903982 A JP19903982 A JP 19903982A JP S5839878 B2 JPS5839878 B2 JP S5839878B2
- Authority
- JP
- Japan
- Prior art keywords
- cyclodextrin
- oil
- sludge
- emulsion
- present
- 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.)
- Expired
Links
- 239000000446 fuel Substances 0.000 title claims description 23
- 239000000839 emulsion Substances 0.000 title claims description 12
- 238000004519 manufacturing process Methods 0.000 title claims description 7
- 229920000858 Cyclodextrin Polymers 0.000 claims description 35
- HFHDHCJBZVLPGP-UHFFFAOYSA-N schardinger α-dextrin Chemical compound O1C(C(C2O)O)C(CO)OC2OC(C(C2O)O)C(CO)OC2OC(C(C2O)O)C(CO)OC2OC(C(O)C2O)C(CO)OC2OC(C(C2O)O)C(CO)OC2OC2C(O)C(O)C1OC2CO HFHDHCJBZVLPGP-UHFFFAOYSA-N 0.000 claims description 25
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 17
- 239000010802 sludge Substances 0.000 claims description 17
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 15
- 229920002472 Starch Polymers 0.000 claims description 13
- 239000008107 starch Substances 0.000 claims description 13
- 235000019698 starch Nutrition 0.000 claims description 13
- 238000000354 decomposition reaction Methods 0.000 claims description 9
- 239000007788 liquid Substances 0.000 claims description 8
- 238000004140 cleaning Methods 0.000 claims description 7
- 239000000203 mixture Substances 0.000 claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 239000003245 coal Substances 0.000 claims description 3
- 239000000843 powder Substances 0.000 claims description 3
- 239000012459 cleaning agent Substances 0.000 claims description 2
- 239000003921 oil Substances 0.000 description 23
- 235000019198 oils Nutrition 0.000 description 23
- 241000193830 Bacillus <bacterium> Species 0.000 description 10
- 241000894006 Bacteria Species 0.000 description 9
- 239000000243 solution Substances 0.000 description 8
- 239000001116 FEMA 4028 Substances 0.000 description 7
- WHGYBXFWUBPSRW-FOUAGVGXSA-N beta-cyclodextrin Chemical compound OC[C@H]([C@H]([C@@H]([C@H]1O)O)O[C@H]2O[C@@H]([C@@H](O[C@H]3O[C@H](CO)[C@H]([C@@H]([C@H]3O)O)O[C@H]3O[C@H](CO)[C@H]([C@@H]([C@H]3O)O)O[C@H]3O[C@H](CO)[C@H]([C@@H]([C@H]3O)O)O[C@H]3O[C@H](CO)[C@H]([C@@H]([C@H]3O)O)O3)[C@H](O)[C@H]2O)CO)O[C@@H]1O[C@H]1[C@H](O)[C@@H](O)[C@@H]3O[C@@H]1CO WHGYBXFWUBPSRW-FOUAGVGXSA-N 0.000 description 7
- 235000011175 beta-cyclodextrine Nutrition 0.000 description 7
- 229960004853 betadex Drugs 0.000 description 7
- 239000000047 product Substances 0.000 description 7
- 238000003756 stirring Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 239000000295 fuel oil Substances 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000006188 syrup Substances 0.000 description 4
- 235000020357 syrup Nutrition 0.000 description 4
- 238000002485 combustion reaction Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 239000003350 kerosene Substances 0.000 description 2
- 244000005700 microbiome Species 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 239000004094 surface-active agent Substances 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical compound C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 description 1
- WHRZCXAVMTUTDD-UHFFFAOYSA-N 1h-furo[2,3-d]pyrimidin-2-one Chemical compound N1C(=O)N=C2OC=CC2=C1 WHRZCXAVMTUTDD-UHFFFAOYSA-N 0.000 description 1
- 229920001450 Alpha-Cyclodextrin Polymers 0.000 description 1
- 108010025880 Cyclomaltodextrin glucanotransferase Proteins 0.000 description 1
- 125000002353 D-glucosyl group Chemical group C1([C@H](O)[C@@H](O)[C@H](O)[C@H](O1)CO)* 0.000 description 1
- 229920001353 Dextrin Polymers 0.000 description 1
- 239000004375 Dextrin Substances 0.000 description 1
- 108090000790 Enzymes Proteins 0.000 description 1
- 102000004190 Enzymes Human genes 0.000 description 1
- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 description 1
- 235000006173 Larrea tridentata Nutrition 0.000 description 1
- 244000073231 Larrea tridentata Species 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 229960002126 creosote Drugs 0.000 description 1
- 229940097362 cyclodextrins Drugs 0.000 description 1
- 235000019425 dextrin Nutrition 0.000 description 1
- 239000010685 fatty oil Substances 0.000 description 1
- 238000000855 fermentation Methods 0.000 description 1
- 230000004151 fermentation Effects 0.000 description 1
- 235000021323 fish oil Nutrition 0.000 description 1
- 239000003502 gasoline Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000013067 intermediate product Substances 0.000 description 1
- 239000003456 ion exchange resin Substances 0.000 description 1
- 229920003303 ion-exchange polymer Polymers 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000003549 soybean oil Substances 0.000 description 1
- 235000012424 soybean oil Nutrition 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Landscapes
- Liquid Carbonaceous Fuels (AREA)
Description
【発明の詳細な説明】
本発明はサイクロデキストリンを利用したエマルジョン
型燃料の製造方法に関するものであり、主にサイクロデ
キストリンの界面活性効果を利用してオイルタンク内を
洗滌して得たスラッジを利用したエマルジョン型燃料の
製造方法に関するものである。[Detailed Description of the Invention] The present invention relates to a method for producing an emulsion type fuel using cyclodextrin, and mainly uses sludge obtained by cleaning the inside of an oil tank using the surface active effect of cyclodextrin. The present invention relates to a method for producing emulsion-type fuel.
石油タンカーの船艙、石油備蓄タンク等のオイルタンク
内に、油を排出した後に残るスラッジは通常高粘性で耐
着性に富むため、その除去が困難であり従来は加熱した
海水を噴射するなどして耐着している油分を洗い落とし
、残留油分と共に排棄していたのであるが、その作業は
多大の手間と労苦くを要し、またそのようにして得たス
ラッジを含む油水は何ら有効な用途もなくその処理に困
るものであった。The sludge that remains in oil tanks such as oil tanker holds and oil storage tanks after oil is discharged is usually highly viscous and highly resistant to adhesion, making it difficult to remove. The remaining oil was washed off and disposed of along with the remaining oil, but this process required a great deal of effort and effort, and the oily water containing sludge obtained in this way was not effective in any way. It had no use and was difficult to dispose of.
本発明者らは、このスラッジの簡単な除去方法ならびに
その有効な利用方法について鋭意研究した結果、サイク
ロデキストリンの水溶液が界面活性効果を有し、オイル
タンク内壁に付着したスラッジをその界面活性効果によ
って有効に離脱せしめ、さらに離脱したスラッジを包接
化する事実を見い出し、本発明を完成したものである。As a result of intensive research into a simple method for removing this sludge and an effective method for its use, the present inventors found that an aqueous solution of cyclodextrin has a surfactant effect, and the sludge adhering to the inner wall of an oil tank can be removed by its surfactant effect. The present invention was completed by discovering the fact that the sludge can be effectively separated and the separated sludge can be included.
従って、本発明の目的は、サイクロデキストリンを含有
する澱粉分解物と、水との混合物を洗滌剤として用いて
オイルタンク内のスラッジを除去し、洗滌後のスラッジ
を含む洗滌液に、メタノールおよび／またはエタノール
を添加するようになしたスラッジを原料とするエマルジ
ョン型燃料の製造方法を提供することにある。Therefore, an object of the present invention is to remove sludge in an oil tank using a mixture of a starch decomposition product containing cyclodextrin and water as a cleaning agent, and add methanol and/or Another object of the present invention is to provide a method for producing an emulsion type fuel using sludge as a raw material to which ethanol is added.
本発明にいうスラッジとは荷油タンク又は貯油タンク等
のオイルタンク内の油を排出後にタンク内に残る粘性の
高いピッチ状の油性混合物をいう。The sludge as used in the present invention refers to a highly viscous pitch-like oily mixture that remains in an oil tank such as a cargo oil tank or an oil storage tank after the oil in the tank is discharged.
本発明において用いられるサイクロデキストリンはＤ−
グリコース分子がα−１・４結合によって環状に結合し
た特殊なデキストリンであり、その特徴とする所はドー
ナツ状の分子構造を有しその内部に直径６〜ＩＯＡの空
洞を有することである。The cyclodextrin used in the present invention is D-
It is a special dextrin in which glycose molecules are linked in a ring through α-1,4 bonds, and its characteristic feature is that it has a donut-shaped molecular structure and a cavity with a diameter of 6 to IOA inside.
サイクロデキストリンにはＤ−グルコースの構成単位の
数によりα型、β型、γ型の３種が存在するが、本発明
には、そのいずれもが使用可能である。There are three types of cyclodextrin, α-type, β-type, and γ-type, depending on the number of constituent units of D-glucose, and any of them can be used in the present invention.
３種のうちβ−サイクロデキストリンについて説明する
と、白色の結晶性粉末であって、分子式（Ｃ６ＨＩＯ０
５＞ ７で示され、分子量１１３５、融点３００〜３０
５℃（分解）である。Of the three types, β-cyclodextrin is a white crystalline powder with the molecular formula (C6HIO0
5>7, molecular weight 1135, melting point 300-30
5°C (decomposition).
本発明においてサイクロデキストリンに代えて用いられ
る、サイクロデキストリンを含有する澱粉分解物は種々
の方法で得られるが、そのようなものとしては、たとえ
ばバチルス属に属する微生物の生産するサイクロデキス
トリン生成酵素を澱粉に作用させてサイクロデキストリ
ンを製造する際に、その中間生成物として得られるもの
をあげることができる。The starch decomposition product containing cyclodextrin, which is used in place of cyclodextrin in the present invention, can be obtained by various methods. Examples include those obtained as intermediate products when producing cyclodextrin by acting on cyclodextrin.
その製造方法を更に具体的に説明すれば次の通りである
。The manufacturing method will be explained in more detail as follows.
まず澱粉液をＰＨＩＯに調整し、均質に糊化して冷却後
、バチルス灰層１３菌、バチルス灰層１７−１菌、バチ
ルス属Ａ３８−２菌、バチルス灰層１３５菌及びバチル
ス属Ａ １６９菌から選ばれた微生物の発酵生産物であ
り、アルカリ側に最適ＰＨを有し、且つ温度安定性の高
いサイクロデキストリン・グリコジルトランスフェラー
ゼ（Ｃｙｃｌｏｄｅｘｔｒｉｎ ｇｌｙｃｏｓｙｌｔｒ
ａｎｓｓｆｅｒａｓｅ ）を加えて反応させる。First, the starch solution was adjusted to PHIO, homogeneously gelatinized, and after cooling, 13 bacteria of Bacillus ash layer, 17-1 bacteria of Bacillus ash layer, 38-2 bacteria of Bacillus genus A, 135 bacteria of Bacillus ash layer, and 169 bacteria of Bacillus genus A were prepared. Cyclodextrin glycosyltransferase is a fermentation product of selected microorganisms, has an optimal pH on the alkaline side, and has high temperature stability.
answer) and react.
反応液を加熱して酵素を失活させた後、冷却し、ＰＨ５
，０に調整する。After heating the reaction solution to inactivate the enzyme, it is cooled and the pH is adjusted to 5.
, adjust to 0.
この反応液に市販のグルクアミラーゼを添加して未反応
物を分解する。Commercially available glucamylase is added to this reaction solution to decompose unreacted substances.
次に常法によって沢過を行ない、サイクロデキストリン
としてほぼ４０％以上含まれるように該反応液を濃縮し
、この濃縮液に少量のサイクロデキストリンを種として
添加し、放置すると、サイクロデキストリンが析出、沈
殿する。Next, the reaction solution is filtered using a conventional method, and the reaction solution is concentrated so that it contains approximately 40% or more of cyclodextrin.A small amount of cyclodextrin is added as a seed to this concentrated solution, and when it is left to stand, cyclodextrin precipitates out. Precipitate.
これにｒ別し、乾燥すればβ−サイクロデキストリンが
得られるのであるが、その際のＦ液が目的とするサイク
ロデキストリンを含有する澱粉分解物である（特公昭５
２−４３８９７号公報参照）。If this is separated and dried, β-cyclodextrin can be obtained, and the F solution at that time is a starch decomposition product containing the desired cyclodextrin (Tokuko Kouko 5
2-43897).
尚、前記バチルス属＆１３菌、バチルス属履１７−１菌
、バチルス属Ａ３８ ２菌、バチルス灰層１３５菌及び
バチルス灰層１６９菌はいずれも工業技術院微生物工業
技術研究所に寄託されており、その微生物受託番号は、
それぞあれ微工研菌寄第６１１号、同第６１２号、同第
６１４号、同第６１７号及び同第６１８号である。In addition, the aforementioned Bacillus &13 bacteria, Bacillus genus 17-1, Bacillus A38 2 bacteria, Bacillus ash layer 135 bacteria, and Bacillus ash layer 169 bacteria have all been deposited at the Institute of Microbial Technology, Agency of Industrial Science and Technology. The microorganism accession number is
These are Microtechnical Research Institute No. 611, No. 612, No. 614, No. 617, and No. 618, respectively.
また、前記ｐ液をイオン交換樹脂で再精製した後濃縮い
たものがサイクロデキストリンを含有する水あめとして
市販されているので、本発明にはこの水あめを用いても
よい。Furthermore, since the p-liquid is repurified using an ion exchange resin and then concentrated, it is commercially available as a starch syrup containing cyclodextrin, and this starch syrup may also be used in the present invention.
さらに、本発明に用いるサイクロデキストリンを含有す
る澱粉分解物は上記の方法によって得られるものに限定
されるものではなく、α、β、γ、の各サイクロデキス
トリン若しくはそれらの混合物を含有する澱粉分解物で
あればどのような方法によって得られたものでもよい。Furthermore, the starch decomposition product containing cyclodextrin used in the present invention is not limited to that obtained by the above method, and the starch decomposition product containing each of α, β, and γ cyclodextrins or a mixture thereof. It may be obtained by any method.
次に実施例によって、本発明をさらに詳細に説明するが
、本発明はこれら実施例に何ら限定されるものではない
。EXAMPLES Next, the present invention will be explained in more detail with reference to Examples, but the present invention is not limited to these Examples in any way.
実施例 １
β−サイクロデキストリン２５％、水７５％を攪拌混合
して得たβ−サイクロデキストリン水中懸濁液をタンカ
ーに設けられた噴射式タンク洗滌装置に供給し、揚油後
のタンク洗滌を行った。Example 1 A suspension of β-cyclodextrin in water obtained by stirring and mixing 25% β-cyclodextrin and 75% water was supplied to an injection type tank cleaning device installed in a tanker, and the tank was cleaned after oil pumping. Ta.
そうして得たスラッジを含有する洗滌液を減圧下で攪拌
しながら濃縮し、水分２５％とした後、さらにその固型
分重量の１５％のエタノールを添加して攪拌混合してエ
マルジョン型燃料を得た。The cleaning liquid containing the sludge obtained in this way is concentrated under reduced pressure with stirring to reach a moisture content of 25%, and then 15% of the solid weight of ethanol is added and mixed with stirring to form an emulsion type fuel. I got it.
この燃料はＣ重油並の燃焼性能を示した。This fuel showed combustion performance comparable to C heavy oil.
実施例 ２
β−サイクロデキストリン２５％、水７５％を攪拌混合
して得たβ−サイクロデキストリン水中懸濁液をタンカ
ーに設けられた噴射式タンク洗滌装置に供給し、揚油後
のタンク洗滌を行った。Example 2 A suspension of β-cyclodextrin in water obtained by stirring and mixing 25% β-cyclodextrin and 75% water was supplied to an injection type tank cleaning device installed in a tanker, and the tank was cleaned after oil pumping. Ta.
そうして得たスラッジを含有する洗滌液を減圧下で攪拌
しながら６０℃で濃縮し、水分２５％とした後、さらに
その固型分重量１５％のエタノールを添加して攪拌混合
してエマルジョン型燃料を得た。The cleaning solution containing the sludge thus obtained was concentrated at 60°C with stirring under reduced pressure to reach a moisture content of 25%, and then 15% of solid ethanol was added and mixed with stirring to form an emulsion. Got type fuel.
この燃料はＣ重油並の燃焼性能を示した。This fuel showed combustion performance comparable to C heavy oil.
尚、前記実施例１および２において、スラッジを含有す
る洗滌液を減圧下で攪拌する前にあらかじめ重油、軽油
、灯油等の液体燃料を添加して１〜５時間攪拌混合して
おけば、目的とするエマルジョン型燃料の発熱量を増大
することも可能である。In Examples 1 and 2, if a liquid fuel such as heavy oil, light oil, kerosene, etc. is added in advance to the cleaning liquid containing sludge under reduced pressure and the mixture is stirred for 1 to 5 hours, the purpose can be achieved. It is also possible to increase the calorific value of the emulsion type fuel.
さらに、本発明においてエマルジョン型燃料の原料とし
てスラッジ以外のあらゆる可燃油を用いることができ、
これらを用いる場合には前記実施例１および２のスラッ
ジを含有する洗滌液に代えてこれら可燃油とサイクロデ
キストリンまたはサイクロデキストリンを含有する澱粉
分解物との混合物を用いれば良い。Furthermore, in the present invention, any combustible oil other than sludge can be used as a raw material for emulsion fuel,
When these are used, a mixture of these combustible oils and cyclodextrin or a starch decomposition product containing cyclodextrin may be used in place of the sludge-containing washing liquid of Examples 1 and 2.
可燃油としては、ガソリン、灯油、軽油、重油等の石油
系液体燃料、モーターペンゾール、クレオソート油等の
石炭系液体燃料、メタノール、エタノール等のアルコー
ル系燃料、魚油、大豆油等の脂肪油等のサイクロデキス
トリンによって包接化合物を形成し得るあらゆる可燃油
を用いることができる。Combustible oils include petroleum-based liquid fuels such as gasoline, kerosene, light oil, and heavy oil, coal-based liquid fuels such as motor pensol and creosote oil, alcohol-based fuels such as methanol and ethanol, and fatty oils such as fish oil and soybean oil. Any combustible oil that can form clathrates with cyclodextrins can be used.
次にスラッジ以外の可燃油を用いた場合の実施例を示す
が、本発明はこれら実施例に何ら限定されるものではな
い。Next, examples will be shown in which combustible oil other than sludge is used, but the present invention is not limited to these examples at all.
実施例 ３
重油３００′？に、サイクロデキストリンを含有する水
あめ（日本食品化工株式会社製、商品名：セルデツクス
ＣＨ−２０．サイクロデキストリン含有率１５％）７０
０ｆを加え、室温で３時間攪拌した後、エタノール２０
０ｆを加え３０分攪拌しエマルジョン型燃料を得た。Example 3 Heavy oil 300'? , starch syrup containing cyclodextrin (manufactured by Nihon Shokuhin Kako Co., Ltd., trade name: Celldex CH-20. Cyclodextrin content 15%) 70
After adding 0f and stirring at room temperature for 3 hours, ethanol 20
0f was added and stirred for 30 minutes to obtain an emulsion type fuel.
得られた燃料は着火性、燃焼性に優れていた。The obtained fuel had excellent ignitability and combustibility.
実施例 ４
前記実施例３のサイクロデキストリンを含有する水あめ
に代えて、β−サイクロデキストリンを用いた他は、す
べて実施例３に記載の方法と同一の方法によって処理し
、エマルジョン型燃料を得た。Example 4 An emulsion-type fuel was obtained by treating in the same manner as in Example 3, except that β-cyclodextrin was used instead of the starch syrup containing cyclodextrin in Example 3. .
得られた燃料の諸性能は実施例３で得たエマルジョン型
燃料のそれに優るとも劣らないものであった。The various performances of the obtained fuel were comparable to those of the emulsion type fuel obtained in Example 3.
尚、前記実施例においてメタノールおよびエタノールは
エマルジョン型燃料の粘度を低下させるとともに燃焼性
能を向上させるために溶媒として用いるもので固型分重
量に対して５〜２０％添加することが望ましい。In the above embodiments, methanol and ethanol are used as solvents to reduce the viscosity of the emulsion fuel and improve combustion performance, and are preferably added in an amount of 5 to 20% based on the solid content weight.
従ってこのような効果を有するものであればメタノール
、エタノール以外の何を用いても良い。Therefore, anything other than methanol and ethanol may be used as long as it has such an effect.
また前記実施例で得られたエマルジョン型燃料に必要に
応じ、石炭粉末を５〜３０％添加すると発熱量を増大さ
せることが可能であり、そのような石炭粉末としては１
５０〜３００メツシユのものが望ましい。Furthermore, if necessary, 5 to 30% of coal powder can be added to the emulsion type fuel obtained in the above example to increase the calorific value.
50 to 300 meshes is desirable.
Claims (1)
ストリンを含有する澱粉分解物との混合物にメタノール
および／またはエタノールを添加するとともに、さらに
必要に応じて石炭粉末を添加することを特徴とするエマ
ルジョン型燃料の製造方法。 ２ 可燃油と、サイクロデキストリン又はサイクロデキ
ス） ＩＪンを含有する澱粉分解物との混合物としてサ
イクロデキストリン又はサイクロデキストリンを含有す
る澱粉分解物と、水との混合物を洗滌剤として用いてオ
イルタンク内を洗滌して得たスラッジを含有する洗滌液
を用いる特許請求の範囲第１項記載のエマルジョン型燃
料の製造方法。[Claims] 1. Methanol and/or ethanol is added to a mixture of combustible oil and cyclodextrin or a starch decomposition product containing cyclodextrin, and coal powder is further added as necessary. A method for producing emulsion-type fuel. 2. Clean the inside of the oil tank using a mixture of combustible oil and a starch decomposition product containing cyclodextrin or cyclodextrin or water as a cleaning agent. 2. A method for producing an emulsion type fuel according to claim 1, which uses a cleaning liquid containing sludge obtained by
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19903982A JPS5839878B2 (en) | 1982-11-15 | 1982-11-15 | Method for producing emulsion fuel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19903982A JPS5839878B2 (en) | 1982-11-15 | 1982-11-15 | Method for producing emulsion fuel |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP55051616A Division JPS5835639B2 (en) | 1980-04-21 | 1980-04-21 | Solid fuel manufacturing method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5891797A JPS5891797A (en) | 1983-05-31 |
| JPS5839878B2 true JPS5839878B2 (en) | 1983-09-01 |
Family
ID=16401098
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19903982A Expired JPS5839878B2 (en) | 1982-11-15 | 1982-11-15 | Method for producing emulsion fuel |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5839878B2 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59219426A (en) * | 1983-05-25 | 1984-12-10 | N D C Kk | Production of bearing material |
| JP2018135403A (en) * | 2015-07-08 | 2018-08-30 | 株式会社シクロケム | Liquid fuel and method for producing the same |
-
1982
- 1982-11-15 JP JP19903982A patent/JPS5839878B2/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5891797A (en) | 1983-05-31 |
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