Improving Cement Bond and Zonal Isolation in Deviated Production Casing Through the Application of a New Generation Environmentally Friendly Enhanced Spacer System

2020 ◽  
Author(s):  
Abdullah Al-Ajmi ◽  
Abdulaziz Al-Rushoud ◽  
Faisal Al-Naqa ◽  
Manoj Chouhan ◽  
Alanoud Al-Mekhlef ◽  
...  
Author(s):  
V. V. Korobeynikov ◽  
S. S. Tkachenko

Modern thermal equipment could and should be energy saving, efficient, safe and environmentally friendly one. The company «TAKHTEH-RUS» LLC (Saint Petersburg) is a modern scientific and production enterprise which develops and produces energy-saving thermal units for wide range of applications. 


2019 ◽  
Vol 21 (8) ◽  
pp. 1947-1955 ◽  
Author(s):  
Qi Zhang ◽  
Dong Chen ◽  
Dong Jing ◽  
Guijuan Fan ◽  
Liu He ◽  
...  

An environmentally friendly method to prepare new-generation green primary explosives with excellent performances has been developed on the basis of a coordination chemistry strategy.


2017 ◽  
Vol 38 (12) ◽  
pp. 1677-1686 ◽  
Author(s):  
Albert Barrabino ◽  
Serkan Keleşoğlu ◽  
Mona Eftekhardadkhah ◽  
Sébastien Simon ◽  
Johan Sjöblom

Nutrients ◽  
2021 ◽  
Vol 13 (10) ◽  
pp. 3354
Author(s):  
Katarzyna Dybka-Stępień ◽  
Anna Otlewska ◽  
Patrycja Góźdź ◽  
Małgorzata Piotrowska

Plant mucilage is a renewable and cost-effective source of plant-based compounds that are biologically active, biodegradable, biocompatible, nontoxic, and environmentally friendly. Until recently, plant mucilage has been of interest mostly for technological purposes. This review examined both its traditional uses and potential modern applications in a new generation of health-promoting foods, as well as in cosmetics and biomaterials. We explored the nutritional, phytochemical, and pharmacological richness of plant mucilage, with a particular focus on its biological activity. We also highlighted areas where more research is needed in order to understand the full commercial potential of plant mucilage.


2001 ◽  
Author(s):  
Hubertus Murrenhoff ◽  
Martin Schmidt

Abstract Environmental aspects have a major impact on the application of technical products and decide about their success. Especially, with regard to hydraulic systems, these aspects can be fulfilled by the use of environmentally friendly fluids, based on synthetic esters. But the fluid’s properties strongly differ from the ones of the well-known mineral oil based fluids. Therefore, a profound knowledge of the fluid’s properties and their interaction with hydraulic components is essential for a successful usage of these fluids in hydraulic systems and moreover the basis of the development of a new generation of fluids which is going to take place within a research program at the University of Aachen. There, new environmentally friendly fluids are developed and tested in tribosystems applying new surface coated materials. Aim is to transfer important tribological features from fluids onto these base materials. Taking this route certain additives are no longer required and the missing characteristics have to be taken on by specially coated materials. Therefore, analysis of the properties of synthetic esters, their change due to usage and the interaction with specially coated materials have been carried out. Moreover, a test facility will be presented which is able to do both ageing the fluid to analyze its ageing behavior and testing the fluid’s tribological properties. Besides the presentation of results with respect to the subject ageing of esters also results with respect to the influence of ageing on the tribological fluid properties will be shown.


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