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الخواص الميكانيكية و الحرارية للاسفلت المحور ب [البولي ايثيلين كلايكول و نفايات تنقية كبريت المشراق(البلوداون)] [PDF]

مجلة ابحاث كلية التربية الاساسية
تضمنت هذه الدراسة تحسين مواصفات اسفلت الدورة باستخدام المخلفات الكبريتية (البلوداون) الناتجة عن تنقية الكبريت في منجم كبريت المشراق بطريقة المعاملة الحرارية، بالإضافة إلى استخدام مزيج من المخلفات الكبريتية والبولي ايثلين كلايكول في تعديل الإسفلت.
سعد صالح احمد, Ammar hamdoon, Motea Abdullah   +2 more
doaj   +1 more source

Determination of Sulfur in Different Types of Geochemical Samples by ICP-OES with Acid Dissolution and Combustion-Infrared Absorption Spectrometry

Yankuang ceshi, 2022
BACKGROUND Inductively coupled plasma-optical emission spectrometry (ICP-OES) and combustion-infrared absorption spectrometry are the most widely used methods to measure sulfur content in geological samples.
SHI Youchang, CHEN Guiren, ZHAO Mengsheng, LYU Zhenlong, YANG Jinguo   +4 more
doaj   +1 more source

Wormholes propagation for fractured-vuggy formation: Laboratory tests, numerical simulation and field application

Petroleum, 2017
The propagation of wormhole is vital important for matrix acidizing and acid fracturing in carbonate reservoirs. While the formation of acid dissolved wormhole is derived from heterogeneous physical and chemical transportations and reactions.
Fei Liu, Yu Sang, Nanxing Xie, Li Li, Li Ran, Weihua Chen   +5 more
doaj   +1 more source

Longterm protection of building structures with sulfur-based nanoscale coatings [PDF]

Нанотехнологии в строительстве, 2019
The problem of creating reliable protective coatings that increase the mechanical characteristics of concrete building structures (piles, bridges, ceiling arches, tunnels, chutes, culverts, wells, paving slabs and curbs, etc.) operated under the ...
Ismail A. Massalimov, , Aleksandr E. Chuykin, , Burhan I. Massalimov,   +2 more
doaj   +1 more source

Ferromagnetically filled carbon nano-onions: the key role of sulfur in dimensional, structural and electric control [PDF]

Royal Society Open Science, 2018
A key challenge in the fabrication of ferromagnetically filled carbon nano-onions (CNOs) is the control of their thickness, dimensions and electric properties.
D. Medranda, J. Borowiec, Xiao Zhang, S. Wang, K. Yan, J. Zhang, Y. He, S. Ivaturi, F. S. Boi   +8 more
doaj   +1 more source

An Alternative Approach for the Synthesis of Sulfoquinovosyldiacylglycerol

Molecules, 2021
Sulfoquinovosyldiacylglycerol (SQDG) is a glycolipid ubiquitously found in photosynthetically active organisms. It has attracted much attention in recent years due to its biological activities.
Tobias Sitz, Hendrik Domey, Judith Fischer, Sascha Rohn   +3 more
doaj   +1 more source

The Effect of Sulfur Sources, Levels and Time of Addition on the Growth and Yield of Corn (Zeamays L.). [PDF]

Al-Qadisiyah Journal For Agriculture Sciences, 2017
A field experiment is conducted in Suwara Researches Station in Wasit Governorate in spring season 2015 in clay loam in order to study the effect of sulfur sources R1 agricultural sulfur (90% sulfur) R2-foam sulfur (75% sulfur) at the levels of 0, 2500 ...
A. S. Jabir, K. H. Habeeb
doaj   +1 more source

Recent progress in electrochemical decomposition of hydrogen sulfide for sulfur recovery and hydrogen production

Frontiers in Chemistry
Hydrogen sulfide (H2S) generated by industrial processes (such as petroleum refining, natural gas purification, and coal processing) is a highly toxic and corrosive gas, which is detrimental to human health and environment. Electrocatalytic decomposition
Yanjun Chen, Yanjun Chen, Yanjun Chen, Ming Wen, Ming Wen, Ming Wen, Tong Ding, Tong Ding, Tong Ding, Rui Fan, Qisong Liu, Qisong Liu, Qisong Liu, Zongshe Liu, Zongshe Liu, Zongshe Liu, Zicheng Peng   +16 more
doaj   +1 more source

Effect of Mo and Cr on S-Induced Intergranular Fracture in γ-Fe

Metals, 2022
S is a common corrosion medium for austenitic stainless steels. The severe intergranular fracture of austenitic stainless steels occurs in sulfur environments.
Si Liu, Yi Zhang, Junyu Ren, Nan Dong, Caili Zhang, Jinyao Ma, Zhouhua Jiang, Huabing Li, Peide Han   +8 more
doaj   +1 more source

A case report of neonatal scabies

Indian Journal of Paediatric Dermatology, 2017
Scabies is commonly seen worldwide, in its usual classic form when afflicting older children and adults. However, neonatal scabies is described as its own entity in the literature.
Anil Kumar Singhal, Ramesh Kushwah, Devendra Yadav, Suresh Jain   +3 more
doaj   +1 more source