Test method for paraffin , naphthene , and aromatic hydrocarbon type analysis in petroleum distillates through 200 c by multi - dimensional gas 用多維氣相色譜法在200內(nèi)分析石油餾分中鏈烷烴環(huán)烷烴和芳香烴的試驗方法
The results also show liaohe oil aloes turn heavier fr om low sulphur middle - paraphin base to low sulphur naphthene middle base 分析結(jié)果同時也證明,遼河原油確實在變重,由低硫中間-石蠟基向低硫環(huán)烷-中間基方向發(fā)展。
Test method for oxygenates and paraffin , olefin , naphthene , aromatic o - pona hydrocarbon types in low - olefin spark - ignition engine fules by gas chromatography 利用氣相色譜法對石蠟烯烴環(huán)烴和芳香性物質(zhì)在低烯烴引擎機油中氧化性的測定方法
Standard test method for paraffin , naphthene , and aromatic hydrocarbon type analysis in petroleum distillates through 200 c by multi - dimensional gas chromatography 用多維氣相色譜法分析通過200時石油餾份中石蠟環(huán)烷和芳烴類型的標準試驗方法
Standard test method for oxygenates and paraffin , olefin , naphthene , aromatic o - pona hydrocarbon types in low - olefin spark ignition engine fuels by gas chromatography 用氣相色譜對低烯烴火花點火引擎燃料芳香碳氫化合物類型,環(huán)烴,烯烴,石蠟和氧化物的標準試驗方法
We are seeking long - term suppliers of 5 - - 22 quality machine oils , most of which are of naphthene or intermediate bases . monthly demand is about 400 tons . other demands include 32 - 100 quality machine oils and various neutral oils , which are mainly used in dispensing various special lubricating materials 我公司是一家生產(chǎn)變壓器油為主的潤滑油專業(yè)廠家,長期求購5 - - 22優(yōu)質(zhì)機械油,每月需求量2000噸左右,以環(huán)烷基和中間基為主,同時需求32 - 100優(yōu)質(zhì)機械油以及各種中性油。
We are seeking long - term suppliers of 5 - 22 quality machine oils , most of which are of naphthene or intermediate bases . monthly demand is about 400 tons . other demands include 32 - 100 quality machine oils and various neutral oils , which are mainly used in dispensing various special lubricating materials 我公司是一家生產(chǎn)變壓器油為主的潤滑油專業(yè)廠家,長期求購5 - 22優(yōu)質(zhì)機械油,每月需求量2000噸左右,以環(huán)烷基和中間基為主,同時需求32 - 100優(yōu)質(zhì)機械油以及各種中性油。
By way of integrating the relative theories of marketing strategy and the present market situation of rubber oil and liaohe lube oil plant , it is concluded that naphthene type rubber oil shall take part in the middle - grade rubber oil target market competition while the aromatic type rubber oil shall take part in the low - grade rubber oil target market competition . the reason is that the former has the advantage of advanced total cost and the later has a variety of products 論文通過運用市場營銷學(xué)和市場競爭戰(zhàn)略相關(guān)理論,結(jié)合橡膠油市場現(xiàn)狀和遼河潤滑油廠實際情況,研究得出“環(huán)烷型橡膠油以總成本領(lǐng)先戰(zhàn)略參與中檔橡膠油目標市場競爭,芳香型橡膠油以產(chǎn)品差別化戰(zhàn)略參與低檔橡膠油目標市場競爭”的結(jié)論,并提出了遼河潤滑油廠保證總成本領(lǐng)先和產(chǎn)品差別化的措施。