Production of 58 ℃ wax in acetone-benzol dewaxing unit by two-stage vacuum filtration;
酮苯脫蠟裝置兩段過濾生產(chǎn)58℃石蠟
Unconverted oil from hydrocrackers can be treated in acetone-benzol dewaxing unit and clay treating plant to produce quality lube base oil.
加氫裂化尾油經(jīng)酮苯脫蠟和白土精制工藝可生產(chǎn)高質(zhì)量潤(rùn)滑油基礎(chǔ)油。
5 of Yumen with acetone-benzol dewaxing-deoiling and clay refining was studied and it's commercial application was carried on.
對(duì)玉門減壓深拔減五線生產(chǎn)微晶蠟的工藝進(jìn)行了研究并進(jìn)行了工業(yè)應(yīng)用,生產(chǎn)結(jié)果表明:以減壓深拔減五線為原料經(jīng)酮苯脫蠟脫油、白土精制生產(chǎn)微晶蠟,操作過程平穩(wěn),酮苯脫蠟脫油過程過濾速度較快,脫蠟油和粗蠟的平均收率可達(dá)到78。
The technology of producing lube base oil and wax from the hydrocracking unconverted oil by ketone-benzol dewaxing,solvent refining,sweating and clay refining was studied.
對(duì)加氫尾油通過酮苯脫蠟、溶劑精制、石蠟發(fā)汗以及白土精制生產(chǎn)潤(rùn)滑油基礎(chǔ)油和石蠟進(jìn)行研究及工業(yè)試生產(chǎn)。
The hydrocracked tail oil from hydrocracker in Refining Division of SINOPEC Shanghai Gaoqiao Branch was tested with ketone-benzol dewaxing technology.
通過對(duì)中國(guó)石化上海高橋分公司煉油事業(yè)部140萬t/a加氫裂化裝置的加氫裂化尾油進(jìn)行酮苯脫蠟試驗(yàn),考察了加氫裂化尾油通過酮苯脫蠟工藝生產(chǎn)石蠟及高品質(zhì)基礎(chǔ)油的可行性;同時(shí)對(duì)加氫裂化尾油摻合減壓二線餾分油對(duì)試驗(yàn)結(jié)果的影響進(jìn)行了考察。
The result of processing test showed that,through furfural extraction,ketone-benzol dewaxing and clay refining,the hydrocracking bottom oil can be used to produce the lube base oil that matches the standard of HVIH(high viscosity index base oil).
加工試驗(yàn)表明,加氫裂化尾油經(jīng)過糠醛精制、酮苯脫蠟以及白土精制可以生產(chǎn)出符合HVIH標(biāo)準(zhǔn)(高粘度指數(shù)基礎(chǔ)油)的潤(rùn)滑油基礎(chǔ)油。
The application of closed loop control for optimizing the operation of the 520 kt/a acetone benzol dewaxing and deoiling unit in the Refinery of Yanshan Petrochemical Company is presented.
介紹計(jì)算機(jī)優(yōu)化控制系統(tǒng)在北京燕山石油化工集團(tuán)公司煉油廠 5 2 0kt/a酮苯脫蠟脫油聯(lián)合裝置上的開發(fā)應(yīng)用情況。
The technique advances of acetone benzol dewaxing unit are mainly concentrated on reducing energy consumption, upgrading equipment and control technique.
酮苯脫蠟裝置近年技術(shù)進(jìn)展主要集中在降低能耗、更新設(shè)備及控制策略方面。
Two-stage filtration producing 58 ℃ wax in the benzol-ketone dewaxing unit was carried successfully by technical transform.
酮苯脫蠟裝置兩段過濾工藝采取更換冷洗噴頭、封堵過濾機(jī)低部真空、調(diào)整一段和二段過濾機(jī)進(jìn)料溫度等措施,加工減二線原料時(shí)成功生產(chǎn)出58℃石蠟。
The self-acting warm wash and vacuum filter liquid level self-acting control technologies are applied to benzol-ketone dewaxing unit.
酮苯脫蠟裝置應(yīng)用自動(dòng)溫洗和過濾機(jī)液位自動(dòng)控制技術(shù),過濾機(jī)操作可實(shí)現(xiàn)自動(dòng)控制,過濾機(jī)真空度明顯提高,去蠟油收率提高,蠟含油顯著下降。
In this paper, the energy saving and optimal operation policy has been proposed for solvent recovery system of the ketone-benzene dewaxing process .
對(duì)煉油廠酮苯脫蠟溶劑回收(多效蒸發(fā))系統(tǒng)用能狀況進(jìn)行了系統(tǒng)的分析,提出了重油蠟液、輕油蠟下油和輕油脫油蠟三個(gè)子系統(tǒng)的節(jié)能改造優(yōu)化策略:根據(jù)夾點(diǎn)理論找出各子系統(tǒng)的用能極限,綜合初始網(wǎng)絡(luò)得出一個(gè)局部最優(yōu)解,在局部最優(yōu)解的基礎(chǔ)上對(duì)系統(tǒng)的操作參數(shù)進(jìn)行優(yōu)化,從而使初始網(wǎng)絡(luò)進(jìn)一步逼近全局最優(yōu)解,收到很好的節(jié)能效果。
Vacuum cut 3 fraction oil from Xijiang and Daniel mixed crude at a ratio of 1:1 was processed in the laboratory by ketone-benzene dewaxing,furfural refining and clay refining to get process conditions for production of high-quality lube base oil and provide basic data for commercial operation and revamping.
在實(shí)驗(yàn)室采用溶劑精制、酮苯脫蠟、白土精制工藝,對(duì)西江和尼爾1:1混合原油減三線餾分油進(jìn)行加工處理,以得到生產(chǎn)高品質(zhì)潤(rùn)滑油基礎(chǔ)油的工藝條件,為工業(yè)生產(chǎn)和改造提供必要的基礎(chǔ)數(shù)據(jù)。
The Alkone Benzene Tuola Installment Produces the Full Excellentparaffin Wax the Quality Optimization Research;
酮苯脫蠟裝置生產(chǎn)全優(yōu)石蠟的質(zhì)量?jī)?yōu)化研究
Optimize toluene-butanone dewaxing unit operation to increase oil and wax yields
提高酮苯脫蠟裝置油蠟綜合收率的工藝措施
APPLICATION OF FILTER AID IN ACETONE-BENZOL DEWAXING UNIT
在酮苯脫蠟裝置上應(yīng)用助濾劑的研究
Technical progress of domestic and foreign acetone-benzol dewaxing units were introduced in detail.
詳細(xì)介紹了國(guó)內(nèi)酮苯脫蠟裝置技術(shù)進(jìn)展情況。
Analysis on the Effect of Hydrocracked Tail Oil on Ketone-Benzol Dewaxing Production
加氫裂化尾油對(duì)酮苯脫蠟生產(chǎn)中的影響分析
The Study of Project Management on 600 Kt/a Retone-Benzene Dewaxing Plant Revamped Engineering in Fushun Refinery No.2
撫順石油二廠60萬噸/年酮苯脫蠟裝置改造工程項(xiàng)目管理研究
Discussion on double pipe crystallizer′s technics principle and structure amelioration
淺談酮苯脫蠟裝置套管結(jié)晶器的工藝原理及結(jié)構(gòu)改進(jìn)
The technical revamping of acetone-benzol dewaxing units was mainly focused on lowering energy consumption, renewal of equipment and control strategies for a period of time.
一段時(shí)期以來，酮苯脫蠟裝置技術(shù)改進(jìn)主要集中在降低能耗，更新設(shè)備及控制策略方面。
Abstract: The technical revamping of acetone-benzol dewaxing units was mainly focused on lowering energy consumption, renewal of equipment and control strategies for a period of time.
文摘:一段時(shí)期以來，酮苯脫蠟裝置技術(shù)改進(jìn)主要集中在降低能耗，更新設(shè)備及控制策略方面。
methyl-isobutyl-ketone dewaxing process
甲基異丁基酮脫蠟過程
Roles of prephenate dehydrogenase and p-hydroxyphenylpyruvate reductase involved in isoflavonoid biosynthesis in cell suspension cultures of Pueraria lobata
預(yù)苯酸脫氫酶和對(duì)羥基苯丙酮酸還原酶與野葛異黃酮的生物合成
Study on the Dehydrogenation Catalyst for Preparing Ortho-phenylphenol from Cyclohexanone Dimer;
環(huán)己酮二聚體脫氫制鄰苯基苯酚的催化劑的研究
EFFECT OF DEWAXING AID ON THE CRYSTALLIZATION OF WAX IN SOLVENT DEWAXING PROCESS
溶劑脫蠟過程中脫蠟助劑對(duì)蠟結(jié)晶的影響
Co-expression of Formate Dehydrogenase and (R)-hydroxyacetophenone Reductase in Escherichia Coli;
（R）-羥基苯乙酮還原酶與甲酸脫氫酶基因在大腸桿菌中的共表達(dá)
Combining process of complex denitrifying and FCC treating coke wax oil
焦化蠟油絡(luò)合脫氮-蠟催組合工藝研究
hydroxy acetophenone
羥苯乙酮, 乙酰苯酚
de-waxing machine, centrifugal, for petroleum products
石油產(chǎn)品離心脫蠟機(jī)
Dilchill Dewaxing process
稀釋冷凍法脫蠟過程