JPH01152188A - Manufacture of fuel oil having good hue stability - Google Patents
Manufacture of fuel oil having good hue stabilityInfo
- Publication number
- JPH01152188A JPH01152188A JP30967887A JP30967887A JPH01152188A JP H01152188 A JPH01152188 A JP H01152188A JP 30967887 A JP30967887 A JP 30967887A JP 30967887 A JP30967887 A JP 30967887A JP H01152188 A JPH01152188 A JP H01152188A
- Authority
- JP
- Japan
- Prior art keywords
- oil
- sulfide
- heavy oil
- group
- fuel oil
- 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
- 239000000295 fuel oil Substances 0.000 title claims abstract description 35
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 8
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims abstract description 13
- 239000011593 sulfur Substances 0.000 claims abstract description 13
- 229910052717 sulfur Inorganic materials 0.000 claims abstract description 13
- 238000004231 fluid catalytic cracking Methods 0.000 claims abstract description 10
- 125000000217 alkyl group Chemical group 0.000 claims abstract description 6
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims abstract description 6
- 125000001797 benzyl group Chemical class [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 claims abstract description 3
- 150000001875 compounds Chemical class 0.000 claims abstract description 3
- 125000001624 naphthyl group Chemical class 0.000 claims abstract description 3
- 239000010687 lubricating oil Substances 0.000 claims description 21
- 239000003921 oil Substances 0.000 claims description 21
- CXWXQJXEFPUFDZ-UHFFFAOYSA-N tetralin Chemical compound C1=CC=C2CCCCC2=C1 CXWXQJXEFPUFDZ-UHFFFAOYSA-N 0.000 claims description 21
- 238000005984 hydrogenation reaction Methods 0.000 claims description 14
- 150000003464 sulfur compounds Chemical class 0.000 claims description 14
- PQNFLJBBNBOBRQ-UHFFFAOYSA-N benzocyclopentane Natural products C1=CC=C2CCCC2=C1 PQNFLJBBNBOBRQ-UHFFFAOYSA-N 0.000 claims description 7
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 claims description 4
- 125000004432 carbon atom Chemical group C* 0.000 claims description 4
- 229930195733 hydrocarbon Natural products 0.000 claims description 4
- -1 indane hydrocarbon Chemical class 0.000 claims description 4
- 239000004215 Carbon black (E152) Substances 0.000 claims description 3
- 150000002430 hydrocarbons Chemical class 0.000 claims description 2
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims 1
- 238000002156 mixing Methods 0.000 claims 1
- 239000000126 substance Substances 0.000 claims 1
- 238000003860 storage Methods 0.000 abstract description 8
- LUFPJJNWMYZRQE-UHFFFAOYSA-N benzylsulfanylmethylbenzene Chemical compound C=1C=CC=CC=1CSCC1=CC=CC=C1 LUFPJJNWMYZRQE-UHFFFAOYSA-N 0.000 abstract description 3
- LTYMSROWYAPPGB-UHFFFAOYSA-N diphenyl sulfide Chemical compound C=1C=CC=CC=1SC1=CC=CC=C1 LTYMSROWYAPPGB-UHFFFAOYSA-N 0.000 abstract description 2
- 150000003568 thioethers Chemical class 0.000 abstract 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 10
- 229910052757 nitrogen Inorganic materials 0.000 description 5
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 4
- UFWIBTONFRDIAS-UHFFFAOYSA-N Naphthalene Chemical compound C1=CC=CC2=CC=CC=C21 UFWIBTONFRDIAS-UHFFFAOYSA-N 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- 239000003054 catalyst Substances 0.000 description 4
- 229910052739 hydrogen Inorganic materials 0.000 description 4
- 239000001257 hydrogen Substances 0.000 description 4
- 239000000203 mixture Substances 0.000 description 3
- 238000007670 refining Methods 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- 239000004927 clay Substances 0.000 description 2
- 239000010779 crude oil Substances 0.000 description 2
- 238000006477 desulfuration reaction Methods 0.000 description 2
- 230000023556 desulfurization Effects 0.000 description 2
- HYBBIBNJHNGZAN-UHFFFAOYSA-N furfural Chemical compound O=CC1=CC=CO1 HYBBIBNJHNGZAN-UHFFFAOYSA-N 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 230000000087 stabilizing effect Effects 0.000 description 2
- LOXRGHGHQYWXJK-UHFFFAOYSA-N 1-octylsulfanyloctane Chemical compound CCCCCCCCSCCCCCCCC LOXRGHGHQYWXJK-UHFFFAOYSA-N 0.000 description 1
- GEHIXSKXGCIKJJ-UHFFFAOYSA-N 2-(chloromethyl)-5-(4-methoxyphenyl)-1,3,4-oxadiazole Chemical compound C1=CC(OC)=CC=C1C1=NN=C(CCl)O1 GEHIXSKXGCIKJJ-UHFFFAOYSA-N 0.000 description 1
- 229910021536 Zeolite Inorganic materials 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 239000010724 circulating oil Substances 0.000 description 1
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 description 1
- 238000002845 discoloration Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000000638 solvent extraction Methods 0.000 description 1
- 238000013112 stability test Methods 0.000 description 1
- 229930195735 unsaturated hydrocarbon Natural products 0.000 description 1
- 239000010457 zeolite Substances 0.000 description 1
Landscapes
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
Abstract
Description
【発明の詳細な説明】
童栗上傅肌朋分！
本発明は、重質油の流動接触分解で生成する軽油乃至重
油留分から色相安定性に優れた燃料油を製造する方法に
関する。[Detailed Description of the Invention] Dokuri Kamifuhada Tomobun! The present invention relates to a method for producing fuel oil with excellent hue stability from light oil to heavy oil fractions produced by fluid catalytic cracking of heavy oil.
従来茨±
重質油の流動接触分解において、ガソリンの他にサイク
ル油と称せられる軽油乃至重油留分が多量生成するが、
該留分は貯蔵中に黄色〜褐色に変色する傾向があり、燃
料油として利用するには好ましくない。従来、この変色
の対策として色相安定性向上剤の添加等が行われている
が、未だ実用上有効でない。Conventionally, in fluid catalytic cracking of heavy oil, large amounts of light oil and heavy oil fractions called cycle oil are produced in addition to gasoline.
This fraction tends to turn yellow to brown during storage, making it unsuitable for use as fuel oil. Conventionally, as a countermeasure against this discoloration, addition of a hue stability improver has been carried out, but this has not yet been practically effective.
■が２ しようとする諜
本発明者は、上記軽油乃至重油留分から成る燃料油の色
相安定性について検討した結果、これらの留分を水素化
処理したものに、特定なスルフィド型硫黄化合物もしく
は特定な潤滑油を添加することにより、上記留分から色
相安定性の良好な燃料油が得られることを見出した。(2) As a result of studying the hue stability of fuel oils composed of the above-mentioned light oil to heavy oil fractions, the present inventor has discovered that certain sulfide-type sulfur compounds or specific It has been found that by adding a lubricating oil, a fuel oil with good hue stability can be obtained from the above fraction.
したがって、本発明は、重質油の流動接触分解により生
成する軽油乃至重油留分から、貯蔵中の色相安定性が良
好な燃料油を製造するための方法を提供するこ、とを課
題とする。Therefore, an object of the present invention is to provide a method for producing fuel oil with good hue stability during storage from light oil to heavy oil fractions produced by fluid catalytic cracking of heavy oil.
以下本発明を説明する。The present invention will be explained below.
又里曵盪底
本発明の構成上の特徴は、重質油の流動接触分解で生成
する軽油乃至重油留分を水素化処理し、次いで得られた
留分に、下記一般式（Ｉ）及び−最大（ｎ）で示される
硫黄化合物から成る群から選択される化合物の１種又は
２種を硫黄分として１０〜５００ｐｐｍ配合することに
ある。The structural feature of the present invention is that a light oil to heavy oil fraction produced by fluid catalytic cracking of heavy oil is hydrotreated, and then the obtained fraction is treated with the following general formula (I) and - One or two types of compounds selected from the group consisting of sulfur compounds represented by maximum (n) are blended in an amount of 10 to 500 ppm as a sulfur content.
Ｒ１−５−Ｒ１（Ｉ）
（式中、Ｒ１とＲ２は炭素数４〜１５個のアルキル基、
フェニル基、アルキル置換フェニル基、ナフタレン基又
はベンジル基を表わし、Ｒ３とＲ２は同−又は異なって
いてもよい）
一般式（ＩＩ）
（式中、Ｒ１とＲ２は炭素数１〜４個のアルキル基を表
わし、ＯＨ基はバラ又はオルト位に結合する）
また、本発明の特徴は、上記留分を水素化処理し、次い
で得られた留分に、スルフィド型硫黄化合物を硫黄分と
して２００ｐｐｍ以上と、テトラリン及び／又はインダ
ン系炭化水素を５重量％以上含有する潤滑油の０．２〜
５重量％を添加することにある。R1-5-R1(I) (wherein R1 and R2 are alkyl groups having 4 to 15 carbon atoms,
Represents a phenyl group, an alkyl-substituted phenyl group, a naphthalene group, or a benzyl group, and R3 and R2 may be the same or different) General formula (II) (wherein, R1 and R2 are alkyl groups having 1 to 4 carbon atoms) The present invention is characterized by hydrogenating the above-mentioned fraction, and then adding a sulfide-type sulfur compound to the resulting fraction with a sulfur content of 200 ppm or more. and 0.2 to 0.2% of lubricating oil containing 5% by weight or more of tetralin and/or indane hydrocarbons.
5% by weight.
課 を”′するための
本発明において対象とする燃料油は、重質油を原料とし
、これをゼオライトやシリカの粉状触媒を用いて流動接
触分解することにより生成するライトサイクルオイル（
軽質循環油）と称せられる油（以下ＦＣ−ＬＣＯと略記
する）から成る。こ（７）ＦＣ−ＬＣＯは沸点範囲１５
０〜４００”Ｃ程度の芳香族炭化水素に富んだ軽油乃至
重油（特にＡ重油）留分である。The fuel oil that is the subject of this invention in order to accomplish the above is a light cycle oil (light cycle oil) produced by using heavy oil as a raw material and subjecting it to fluid catalytic cracking using a zeolite or silica powder catalyst.
It consists of an oil called light circulating oil (hereinafter abbreviated as FC-LCO). This (7) FC-LCO has a boiling point range of 15
It is a light oil to heavy oil (especially A heavy oil) fraction rich in aromatic hydrocarbons of about 0 to 400''C.
また、この留分、ＦＣ−ＬＣＯは、炭化水素のタイプで
いうとｎ−ｄ−Ｍ環分析値ＣＡ％４５〜６５、ＣＮ％０
．５〜５、ｃｐ％３５〜５０程度の組成を有するもので
ある。ところで、このＦＣ−ＬＣＯは分解油であって、
流動接触分解装置から留出した後、貯蔵することにより
短期間のうちに黄色味を呈し始め、次いで褐色に変化す
るという、燃料油として好ましからざる欠点を有する。In addition, this fraction, FC-LCO, has an nd-M ring analysis value CA% of 45 to 65 and a CN% of 0 in terms of hydrocarbon type.
．． It has a composition of about 5 to 5 and cp% of about 35 to 50. By the way, this FC-LCO is a cracked oil,
After being distilled from a fluid catalytic cracker and stored, it begins to take on a yellowish color within a short period of time, and then turns brown, which is an undesirable drawback as a fuel oil.
本発明においては、上記ＦＣ−ＬＣＯをまず水素化処理
する。この水素化処理は、触媒としてＮｉ−Ｃｏ−Ｍｏ
系金属をシリカ、アルミナ等の多孔質担体に担持したも
ので、好ましくは特に芳香族炭化水素の核水添機能を有
するものを用いて行う。In the present invention, the FC-LCO is first subjected to a hydrogenation treatment. This hydrogenation treatment uses Ni-Co-Mo as a catalyst.
This is carried out using a porous carrier such as silica or alumina, in which a metal is supported, and preferably has a function of nuclear hydrogenation of aromatic hydrocarbons.
該処理により、脱硫、脱窒素、不飽和炭化水素の水素化
のほかに、油中のナフタレンの部分水素化によるテトラ
リンへの変換反応が行われる。Through this treatment, in addition to desulfurization, denitrification, and hydrogenation of unsaturated hydrocarbons, a conversion reaction to tetralin by partial hydrogenation of naphthalene in the oil is performed.
すなわち、ＦＣ−ＬＣＯ中にはナフタレンもしくはアル
キルナフタレンが１〜数％含有されているので、上記変
換反応により、これらをテトラリンに変換する条件下に
水素化処理を行うことにより、ｎ−ｄ−Ｍ値がＣＡ％２
０〜３５、ＣＮ％３０〜４５及び０２％３０〜３５の油
が得られ、かつ同時に硫黄分及び窒素分も除去される。That is, since FC-LCO contains 1 to several percent of naphthalene or alkylnaphthalene, by performing hydrogenation treatment under conditions that convert these to tetralin by the above conversion reaction, nd-M Value is CA%2
An oil with 0-35, CN% 30-45 and 02% 30-35 is obtained, and at the same time the sulfur and nitrogen contents are also removed.
例えば、硫黄分は０．３〜０．５％から０．０５％以下
に、窒素分は４５０１）Ｉ’ｌｌから１１００ｐｐ以下
に低減される。For example, the sulfur content is reduced from 0.3 to 0.5% to 0.05% or less, and the nitrogen content is reduced from 4501) I'll to 1100 pp or less.
本発明においては、上記水素化処理を行ったＦＣ−ＬＣ
Ｏに、上記−最大（Ｉ）並びに−最大（ＩＩ）で示され
るスルフィド型硫黄化合物のそれぞれもしくは両者を併
用して添加する。In the present invention, the FC-LC subjected to the above hydrogenation treatment is
Each or a combination of the sulfide-type sulfur compounds shown in -Maximum (I) and -Maximum (II) above are added to O.
一般式（１）で示されるスルフィド型硫黄化合物として
は、ジオクチルスルフィド、ジフェニルスルフィド、ジ
ドデシルスルフィド等を例示し得、−最大（１１）で示
されるスルフィド型硫黄化合物としてはジ（４−ヒドロ
キシ−３，５−ジ−ｔ−ブチル）ベンジルスルフィド、
ジ（２−ヒドロキシ−３，５−ジ−ｔ−ブチル）ベンジ
ルスルフィド等を例示し得る。Examples of the sulfide-type sulfur compound represented by general formula (1) include dioctyl sulfide, diphenyl sulfide, didodecyl sulfide, etc., and examples of the sulfide-type sulfur compound represented by -maximum (11) include di(4-hydroxy- 3,5-di-t-butyl)benzyl sulfide,
Examples include di(2-hydroxy-3,5-di-t-butyl)benzyl sulfide.
これらのスルフィド型硫黄化合物は、上記ＦＣ−ＬＣＯ
に硫黄分としてｌＯ〜５００ｐｐｍになるように添加す
る。この添加量が１０ｐｐｎ＋より少ないと色相安定効
果が期待できず、一方５００ｐｐｍを越えても格別的な
色相安定効果がみられないので経済上得策でない。また
、上記スルフィド型硫黄化合物は２種以上併用してもよ
い。These sulfide-type sulfur compounds are
The sulfur content is added to 10 to 500 ppm. If the amount added is less than 10 ppn+, no hue stabilizing effect can be expected; on the other hand, if it exceeds 500 ppm, no particular hue stabilizing effect will be observed, which is not economically advantageous. Furthermore, two or more of the above sulfide-type sulfur compounds may be used in combination.
次に、上記により水素化処理を行ったＦＣ−ＬＣＯに潤
滑油を添加する場合について説明する。Next, a case will be described in which a lubricating oil is added to the FC-LCO that has been subjected to the hydrogenation treatment as described above.
ここで用いる潤滑油は、スルフィド型硫黄化合物を硫黄
分として２００＋）ｌ）１１１以上、好ましくは３００
〜３０００ｐｐｍを含有し、テトラリン及び／又はイン
ダン系炭化水素を５重量％以上含有し、かつ塩基性窒素
分が１０ｐｐｍ以下のもので粘度が５〜３０ｃＳ ｔ
（４０℃）のものがと（に好ましい。The lubricating oil used here has a sulfide-type sulfur compound with a sulfur content of 200 +) l) 111 or more, preferably 300
-3000 ppm, contains 5% by weight or more of tetralin and/or indane hydrocarbon, and has a basic nitrogen content of 10 ppm or less, and has a viscosity of 5 to 30 cSt.
(40°C) is preferred.
なお、上記潤滑油は、水素化精製、溶剤抽出精製、脱ロ
ウ精製、吸着精製などの公知の手段を適宜組合わせて精
製したものを用いる。The above-mentioned lubricating oil is purified by appropriately combining known means such as hydrorefining, solvent extraction refining, dewaxing refining, and adsorption refining.
また、ＦＣ−ＬＣＯに対する潤滑油の添加量は、潤滑油
の組成にもよるが、一般には０．５〜５重量％が好まし
く、添加後のＦＣ−ＬＣＯ中のスルフィド硫黄分が約１
０〜３００ｐｐ１１１−好ましくは２０〜２００ｐｐｍ
程度になるようにその添加量を選択する。更に、上記潤
滑油は、一般式（Ｉ）及び（ＩＩ）で示されるスルフィ
ド型硫黄化合物と併用することもできる。The amount of lubricating oil added to FC-LCO depends on the composition of the lubricating oil, but is generally preferably 0.5 to 5% by weight, and the sulfide sulfur content in FC-LCO after addition is approximately 1% by weight.
0-300pp111-preferably 20-200ppm
The amount to be added is selected so that the Furthermore, the above lubricating oil can also be used in combination with sulfide-type sulfur compounds represented by general formulas (I) and (II).
以上述べたように、本発明に従ってＦＣ−ＬＣＯを水素
化処理して精製したものに、前記一般式（Ｉ）並びに（
ＩＩ）で示される特定な性状の潤滑油を添加することに
より、貯蔵における色相安定性が良好な燃料油を得るこ
とができる。As described above, FC-LCO purified by hydrogenation according to the present invention has the general formula (I) and (
By adding a lubricating oil having the specific properties shown in II), a fuel oil with good hue stability during storage can be obtained.
以下実施例により本発明を具体的に説明する。The present invention will be specifically explained below using Examples.
実施例１
間接脱硫装置で脱硫した重質油を、流動接触分解装置で
分解して、沸点約１５０〜３００℃のサイクル油（以下
ＦＣ−ＬＣＯ−Ａと略記する）を採取し、この油を下記
の条件で水素化処理した。Example 1 Heavy oil desulfurized in an indirect desulfurization device is decomposed in a fluid catalytic cracking device to collect cycle oil (hereinafter abbreviated as FC-LCO-A) with a boiling point of about 150 to 300°C. Hydrogenation treatment was carried out under the following conditions.
水素化処理条件：
触媒：Ｎ１−Ｗ
温度：３２０℃
水素圧カニ １００ｋｇ／ｃｊ
ＬＨ３Ｖ ： ２．Ｏｈｒ−’水素／油比：
５００１ ／ １
上記により水素化処理したＦＣ−ＬＣＯ（以下ＦＣ−Ｌ
ＣＯ−Ｈと記す）と上記ＦＣ−ＬＣＯ−Ａの両油の性状
を第１表に示す。Hydrotreating conditions: Catalyst: N1-W Temperature: 320°C Hydrogen pressure crab 100kg/cj LH3V: 2. Ohr-'hydrogen/oil ratio:
5001/1 FC-LCO (hereinafter referred to as FC-L) hydrogenated as above
Table 1 shows the properties of both oils (denoted as CO-H) and FC-LCO-A above.
第１表
次に、上記ＦＣ−ＬＣＯ−Ｈに第２表に示すとおりの硫
黄化合物を添加し、その貯蔵中における色相安定性の試
験を行った。結果は第２表に示すとおりである。Table 1 Next, sulfur compounds as shown in Table 2 were added to the above FC-LCO-H, and the hue stability during storage was tested. The results are shown in Table 2.
第２表にみられるとおり、ＦＣ−ＬＣＯ−Ａに−ｉ式（
１）並びに（ＩＩ）で示されるスルフィド型硫黄化合物
を添加したものの色相安定性が無添加のもの、及び水素
化処理を行わない油に添加したものに比べて、色相安定
性が良好であることがわかる。As shown in Table 2, FC-LCO-A has -i formula (
The hue stability of the sulfide-type sulfur compound shown in 1) and (II) is better than that of the oil without the addition or the oil added to the oil without hydrogenation treatment. I understand.
実施例２
実施例１において水素化処理して得たＦＣ−ＬＣｏ−Ｈ
に、下記により調製した潤滑油を添加してその色相安定
性の試験を行った。Example 2 FC-LCo-H obtained by hydrogenation in Example 1
A lubricating oil prepared as described below was added to the mixture, and its hue stability was tested.
結果は第３表に示すとおりである。The results are shown in Table 3.
潤滑油の調製：
中東系原油から分離した粘度１０．２ｃＳｔの留分をＮ
ｉ−Ｃｏ−Ｍｏ系水素化精製用触媒を用いて、温度３５
０℃、水素圧９０ｋｇ／ｃＩａ及びＬ ＨＳ Ｖ １．
５ｈｒ−’で水素化処理し、次いで溶剤脱ロウし、更に
白土で吸着処理して潤滑油Ａを得た。Preparation of lubricating oil: The fraction with a viscosity of 10.2 cSt separated from Middle Eastern crude oil was
Using i-Co-Mo hydrorefining catalyst, temperature 35
0°C, hydrogen pressure 90kg/cIa and L HS V 1.
Lubricating oil A was obtained by hydrogenation for 5 hours, followed by solvent dewaxing and adsorption treatment with clay.
また、上記留分を、原油に対し２．５容量倍のフルフラ
ール溶剤で抽出してそのラフィネート分を回収し、次い
で溶剤脱ロウと白土処理により潤滑油Ｂを得た。Further, the above fraction was extracted with a furfural solvent whose volume was 2.5 times that of the crude oil, and the raffinate portion thereof was recovered, and then lubricating oil B was obtained by solvent dewaxing and clay treatment.
得られた各潤滑油の性状は下記のとおりである。The properties of each lubricating oil obtained are as follows.
性状 潤滑油Ａ 潤滑油Ｂ粘度ｃ
Ｓｔ（４０℃） ６．６５ ８．
９８硫黄分（讐ｔ％） ０．０５
０．６４スルフィド硫黄分（ｐｐｍ） ３０
２６００窒素分（ｐｐｍ） ２０
１５塩基性窒素分（ｐｐｍ） １以
下 １以下テトラリン／インダン（ｈｔ％）１５．４
１０．６次に、実施例１で用いたＦＣ−ＬＣＯ−
Ｈに上記潤滑油Ａ並びに潤滑油Ｂをそれぞれ添加し、そ
れらの貯蔵中における色相安定性試験を行った。Properties Lubricating oil A Lubricating oil B Viscosity c
St (40℃) 6.65 8.
98 Sulfur content (%) 0.05
0.64 Sulfide sulfur content (ppm) 30
2600 Nitrogen content (ppm) 20
15 Basic nitrogen content (ppm) 1 or less 1 or less Tetralin/Indane (ht%) 15.4
10.6 Next, FC-LCO- used in Example 1
The above-mentioned lubricating oil A and lubricating oil B were added to H, respectively, and a hue stability test was conducted during storage.
結果は第３表に示すとおりである。The results are shown in Table 3.
第３表にみられるとおり、水素此処′理したＦＣ−ＬＣ
Ｏ−Ｈに特にスルフィド分の多い潤滑油Ｂを少量添加し
た試料１１に９〜１１は長期間の貯蔵中でも色相変化を
起さず、安定性に優れていることがわかる。As shown in Table 3, FC-LC treated with hydrogen
It can be seen that Samples 9 to 11, in which a small amount of lubricating oil B with a particularly high sulfide content was added to O-H, and Samples 9 to 11 do not change in hue even during long-term storage, and are excellent in stability.
Claims (4)
油留分を水素化処理し、次いで得られた留分に、下記一
般式（ I ）及び（II）で示される硫黄化合物から成る
群から選択される化合物の１種又は２種以上を硫黄分と
して１０〜５００ｐｐｍ配合することを特徴とする色相
安定性の良好な燃料油の製造方法。 一般式（ I ） Ｒ＿１−Ｓ−Ｒ＿２ （式中、Ｒ＿１とＲ＿２は炭素数４〜１５個のアルキル
基、フェニル基、アルキル置換フェニル基、ナフタレン
基又はベンジル基を表わし、Ｒ＿１とＲ＿２は同一又は
異なつていてもよい） 一般式（II） ▲数式、化学式、表等があります▼ （式中、Ｒ＿１とＲ＿２は炭素数１〜４個のアルキル基
を表わし、ＯＨ基はパラ又はオルト位に結合する）(1) Hydrotreating the light oil or heavy oil fraction produced by fluid catalytic cracking of heavy oil, and then adding a group consisting of sulfur compounds represented by the following general formulas (I) and (II) to the resulting fraction. 1. A method for producing fuel oil with good hue stability, which comprises blending one or more compounds selected from the following as a sulfur content of 10 to 500 ppm. General formula (I) R_1-S-R_2 (wherein R_1 and R_2 represent an alkyl group having 4 to 15 carbon atoms, a phenyl group, an alkyl-substituted phenyl group, a naphthalene group or a benzyl group, and R_1 and R_2 are the same or General formula (II) ▲There are mathematical formulas, chemical formulas, tables, etc.▼ (In the formula, R_1 and R_2 represent an alkyl group having 1 to 4 carbon atoms, and the OH group is in the para or ortho position. Join)
又はインダン系炭化水素を０．５重量％以上含有させる
特許請求の範囲第（１）項記載の製造方法。(2) Through the above hydrogenation treatment, tetralin and/or
Alternatively, the manufacturing method according to claim (1), wherein the indane hydrocarbon is contained in an amount of 0.5% by weight or more.
油留分を水素化処理し、次いで得られた留分に、スルフ
ィド型硫黄化合物を硫黄分として２００ｐｐｍ以上、及
びテトラリン及び／又はインダン系炭化水素化合物を５
重量％以上含有する潤滑油を０．２〜５重量％添加する
ことを特徴とする色相安定性の良好な燃料油の製造方法
。(3) Hydrotreating the light oil or heavy oil fraction produced by fluid catalytic cracking of heavy oil, and then adding sulfide-type sulfur compounds of 200 ppm or more as a sulfur content, and tetralin and/or indane-based fractions to the resulting fraction. 5 hydrocarbon compounds
A method for producing a fuel oil with good hue stability, characterized by adding 0.2 to 5% by weight of a lubricating oil containing % by weight or more.
黄分を１０〜３００ｐｐｍとする特許請求の範囲第（３
）項記載の製造方法。(4) The sulfide sulfur content in the fuel oil is adjusted to 10 to 300 ppm by adding the lubricating oil.
) The manufacturing method described in section 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP30967887A JPH0819423B2 (en) | 1987-12-09 | 1987-12-09 | Method for producing fuel oil having good hue stability |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP30967887A JPH0819423B2 (en) | 1987-12-09 | 1987-12-09 | Method for producing fuel oil having good hue stability |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01152188A true JPH01152188A (en) | 1989-06-14 |
| JPH0819423B2 JPH0819423B2 (en) | 1996-02-28 |
Family
ID=17995957
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP30967887A Expired - Lifetime JPH0819423B2 (en) | 1987-12-09 | 1987-12-09 | Method for producing fuel oil having good hue stability |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0819423B2 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05179258A (en) * | 1991-12-27 | 1993-07-20 | Kurita Water Ind Ltd | Stainproofing agent for petroleum liquefying process |
| US5453211A (en) * | 1993-11-19 | 1995-09-26 | Exxon Research & Engineering Co. | Tetralins or a combination of tetrlins and organic sulfides as lube oil anti-oxidants |
| JP2013516527A (en) * | 2010-02-17 | 2013-05-13 | クラウス ダーレケ コマンディートゲゼルシャフト | Process for producing naphthenic process oils by hydrogenation |
-
1987
- 1987-12-09 JP JP30967887A patent/JPH0819423B2/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05179258A (en) * | 1991-12-27 | 1993-07-20 | Kurita Water Ind Ltd | Stainproofing agent for petroleum liquefying process |
| US5453211A (en) * | 1993-11-19 | 1995-09-26 | Exxon Research & Engineering Co. | Tetralins or a combination of tetrlins and organic sulfides as lube oil anti-oxidants |
| JP2013516527A (en) * | 2010-02-17 | 2013-05-13 | クラウス ダーレケ コマンディートゲゼルシャフト | Process for producing naphthenic process oils by hydrogenation |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0819423B2 (en) | 1996-02-28 |
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