Results 11 to 20 of about 23,275 (262)

The influence of nano-additives on the technical properties of drilling mud for drilling and well reconstruction [PDF]

open access: yesНанотехнологии в строительстве
Introduction. Drilling and reconstruction of oil and gas wells are key stages in the development of hydrocarbon fields. One of the most significant technological elements that greatly influences the efficiency of the process is the drilling fluid (DF).
A.Y. Abusal Yousef   +4 more
doaj   +1 more source

Safety and efficacy of an additive consisting of xanthan gum produced by Xanthomonas campestris strains ■■■■■, ■■■■■ for all animal species (Biopolymer International)

open access: yesEFSA Journal, 2021
Following a request from the European Commission, the Panel on Additives and Products or Substances used in Animal Feed (FEEDAP) was asked to deliver a scientific opinion on xanthan gum as a feed additive for all animal species.
EFSA Panel on Additives and Products or Substances used in Animal Feed (FEEDAP)   +23 more
doaj   +1 more source

Improvement of efficiency of use of liquid-glass mixtures Part 3. Nanodispersed materials

open access: yesЛитьë и металлургия, 2018
The mechanisms of interaction of various ultradisperse substances with molding materials, as well as their influence on physical and technological properties, are considered. Examples of using of ultrafine nano-sized additives in foundry are given.
A. N. Krutilin   +3 more
doaj   +1 more source

Scientific opinion on the presence of viable cells in a feed additive consisting of lactic acid produced by Weizmannia coagulans DSM 32789 (Jungbunzlauer SA)

open access: yesEFSA Journal, 2023
Following a request from the European Commission, EFSA was asked to deliver a scientific opinion on lactic acid produced by fermentation using a strain of Weizmannia coagulans (DSM 32789).
EFSA Panel on Additives and Products or Substances used in Animal Feed (FEEDAP)   +21 more
doaj   +1 more source

Technological efficiency of mineral modifiers for cement materials with photocatalytic activity [PDF]

open access: yesE3S Web of Conferences, 2023
It is known that the efficient kinds of photocatalytic additives for cement materials are “core–shell” compositions synthesized by precipitation of photocatalyst particles on mineral substrates (dispersed carriers).
Balykov Artemy   +2 more
doaj   +1 more source

Assessment of the feed additive consisting of Lactiplantibacillus plantarum (formerly Lactobacillus plantarum) NCIMB 30084 for all animal species for the renewal of its authorisation (Chr. Hansen A/S)

open access: yesEFSA Journal, 2023
Following a request from the European Commission, the Panel on Additives and Products or Substances used in Animal Feed (FEEDAP) was asked to deliver a scientific opinion on assessment of the application for renewal of authorisation Lactiplantibacillus ...
EFSA Panel on Additives and Products or Substances used in Animal Feed (FEEDAP)   +26 more
doaj   +1 more source

ADDITIVE TECHNOLOGY IN CONSTRUCTION [PDF]

open access: yesConstruction Materials and Products, 2020
the main innovative technologies of construction 3-D printing in modern construction are considered. This direction of research confirms the relevance of the selected issue. Development of compositions for building 3D printing allows for construction of not only individual constructions, but also buildings and constructions in general.
openaire   +1 more source

Safety and efficacy of methyl cellulose for all animal species

open access: yesEFSA Journal, 2020
Following a request from the European Commission, the Panel on Additives and Products or Substances used in Animal Feed (FEEDAP) was asked to deliver a scientific opinion on methyl cellulose as a feed additive for all animal species.
EFSA Panel on Additives and Products or Substances used in Animal Feed (FEEDAP)   +22 more
doaj   +1 more source

Additive Manufacturing Technologies

open access: yes
This thesis summarises the additive manufacturing technologies, presenting a literature review and a practical case study. The objectives are to investigate the additive manufacturing technologies, present a case involving a piston with its redesign and add recommendations for future work. First, there was a general study of this technology followed by
Abdul Hai Alami   +4 more
  +9 more sources

Study of detoxification properties of hypochlorite acid solution in the back-ground of experimental fumonizinotoxicosis in rats

open access: yesНауковий вісник Львівського національного університету ветеринарної медицини та біотехнологій імені С.З. Ґжицького: Серія Ветеринарні науки
The article highlights materials on the study of the detoxifying properties of a solution of hypo-chlorous acid (HCA), obtained by electrolysis, against the background of experimental fumonisin toxico-sis in rats. The results obtained indicated that with
O. M. Brezvyn   +5 more
doaj   +1 more source

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