Results 31 to 40 of about 7,588,826 (299)

Rhyolitic Ash Promoting Organic Matter Enrichment in a Shallow Carbonate Platform: A Case Study of the Maokou Formation in Eastern Sichuan Basin

open access: yesFrontiers in Earth Science, 2022
Volcanic ash improves the amount of nutritive elements in the lake and ocean, but it is not fully understood how volcanic ash influences the total organic matter content (TOC) and bio-precursor, and the scope.
Qingqiang Meng   +12 more
doaj   +1 more source

Development of Flexible Polyurethane Nanostructured Biocomposite Foams Derived from Palm Olein-Based Polyol

open access: yesAdvances in Materials Science and Engineering, 2016
This study examined the effect of organoclay montmorillonite (OMMT) on the mechanical properties and morphology of flexible polyurethane/OMMT nanocomposite (PU/OMMT) foams prepared from petroleum- and palm olein-based polyols.
Srihanum Adnan   +6 more
doaj   +1 more source

Chemical enhanced oil recovery and the role of chemical product design

open access: yesApplied Energy, 2019
The current and prospective worldwide energy demands have led either to start exploiting the more difficult and costly unconventional oil reserves, or to maximize the exploitation of conventional oil sources.
P. Druetta, P. Raffa, F. Picchioni
semanticscholar   +1 more source

电感耦合等离子体质谱(ICP-MS)仪分析回收油脂 与食用植物油中27种元素含量的差异Difference of 27 elements in recycled oils and edible vegetable oils analyzed by inductively coupled plasma mass spectrometer (ICP-MS)

open access: yesZhongguo youzhi, 2022
利用电感耦合等离子体质谱(ICP-MS)仪对回收油脂与食用植物油中27种元素含量进行分析检测,了解回收油脂与食用植物油中27种元素含量的差异,以此鉴别回收油脂与食用植物油。采集合格食用植物油样品22份,回收油脂样品120份,经微波消解后,进入ICP-MS仪检测27种元素含量,结合偏最小二乘法判别分析进行元素差异分析,找出不同类型回收油脂与食用植物油的特殊差异元素。结果表明:Co、Cu、Fe、Na、Mn在未精炼回收油脂和食用植物油中的含量差异较大,可以作为鉴别未精炼回收油脂和食用植物油的指标元素;Fe ...
吴旭妍,赵静,张丽,孙悦 WU Xuyan, ZHAO Jing, ZHANG Li, SUN Yue
doaj   +1 more source

Hydrocarbon liquid production via the bioCRACK process and catalytic hydroprocessing of the product oil

open access: yes, 2015
Continuous hydroprocessing of liquid phase pyrolysis Bio-oil, provided by BDI-BioEnergy International bioCRACK pilot plant at OMV Refinery in Schwechat/Vienna Austria was investigated.
Nick Schwaiger   +5 more
semanticscholar   +1 more source

Optimization of Product Oil Shipment System for Archipelegic Region

open access: yesRekayasa, 2019
Demand of products oil continues to increase by increasing the mobilization in various areas in Indonesia. The government should rethink considering the uneven spread of demand and supply of products oil that can not be mixed in the cargo hold. Currently
Pratiwi Wuryaningrum   +5 more
doaj   +1 more source

METROLOGICAL ANALYSIS OF DIFFERENT TECHNIQUES FOR MEASURING INTERFACE TENSION BETWEEN TWO FLUIDS BASED ON SPINNING DROP METHOD

open access: yesInformatyka, Automatyka, Pomiary w Gospodarce i Ochronie Środowiska, 2016
The spinning drop method foundations of measuring interface tension between two immiscible liquids are considered. Different techniques of the spinning drop method and their metrology evaluation are compared. The dimensionless parameters of spinning drop
Igor Kisil, Olga Barna, Yuriy Kuchirka
doaj   +1 more source

Oil production from local oil

open access: yesBIO Web of Conferences, 2023
Acids in oil are one of the raw materials needed to prevent corrosion in the oil industry, as well as raw materials needed for the extraction of oil. In this case, the fractions of the oil acids are first separated and the oils in the various cyclic compounds are extracted from them.
Ismoilov Muminjon   +4 more
openaire   +2 more sources

The Impact of Green Marketing on Consumer Behavior in the Market of Palm Oil Products

open access: yesSustainability, 2022
The aim of the article is to examine the impact of green marketing on consumer behavior in the market for products containing palm oil. The first chapter addresses the theoretical approach—the impact of green marketing on consumer behavior. We considered
R. Machová   +3 more
semanticscholar   +1 more source

Optimization method for the three-level logistics of product oil in the context of pipeline marketization

open access: yesYou-qi chuyun
ObjectiveChina’s product oil logistics currently operates under a hierarchical management structure comprising three levels: refinery to oil depot, oil depot to oil depot, and oil depot to filling station.
Renfu TU   +8 more
doaj   +1 more source

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