175 research outputs found
Π£Π²Π΅Π»ΠΈΡΠ΅Π½ΠΈΠ΅ ΠΈΠ½ΡΠ΅Π½ΡΠΈΡΠΈΠΊΠ°ΡΠΈΠΈ Π΄ΠΎΠ±ΡΡΠΈ ΡΠ³Π»Π΅Π²ΠΎΠ΄ΠΎΡΠΎΠ΄ΠΎΠ² Π² ΡΡΠ»ΠΎΠ²ΠΈΡΡ Π½ΠΈΠ·ΠΊΠΈΡ ΡΠΈΠ»ΡΡΡΠ°ΡΠΈΠΎΠ½Π½ΠΎ-Π΅ΠΌΠΊΠΎΡΡΠ½ΡΡ ΡΠ²ΠΎΠΉΡΡΠ² ΠΏΠ»Π°ΡΡΠ° ΠΈ ΠΎΡΠ»ΠΎΠΆΠ½Π΅Π½ΠΈΡΠΌΠΈ Π²ΠΎ Π²ΡΠ΅ΠΌΡ ΡΠΊΡΠΏΠ»ΡΠ°ΡΠ°ΡΠΈΠΈ ΡΠΊΠ²Π°ΠΆΠΈΠ½ Π½Π° ΠΏΡΠΈΠΌΠ΅ΡΠ΅ Π‘Π΅Π²Π΅ΡΠΎ-ΠΡΡΠ°Π½ΠΈΠ½ΡΠΊΠΎΠ³ΠΎ Π½Π΅ΡΡΠ΅Π³Π°Π·ΠΎΠΊΠΎΠ½Π΄Π΅Π½ΡΠ°ΡΠ½ΠΎΠ³ΠΎ ΠΌΠ΅ΡΡΠΎΡΠΎΠΆΠ΄Π΅Π½ΠΈΡ (Π’ΠΎΠΌΡΠΊΠ°Ρ ΠΎΠ±Π»Π°ΡΡΡ)
ΠΠΊΡΡΠ°Π»ΡΠ½ΠΎΡΡΡ ΡΠ΅ΠΌΡ ΠΈΡΡΠ»Π΅Π΄ΠΎΠ²Π°Π½ΠΈΡ Π·Π°ΠΊΠ»ΡΡΠ°Π΅ΡΡΡ Π² ΠΎΡΠ΅Π½ΠΊΠ΅ ΡΡΡΠ΅ΡΡΠ²ΡΡΡΠΈΡ
ΠΌΠ΅ΡΠΎΠΏΡΠΈΡΡΠΈΠΉ Π½Π° ΠΌΠ΅ΡΡΠΎΡΠΎΠΆΠ΄Π΅Π½ΠΈΠΈ ΠΏΠΎ ΡΠ²Π΅Π»ΠΈΡΠ΅Π½ΠΈΡ Π΄ΠΎΠ±ΡΠ²Π°Π΅ΠΌΡΡ
Π½Π΅ΡΡΠΈ, Π³Π°Π·Π° ΠΈ ΠΊΠΎΠ½Π΄Π΅Π½ΡΠ°ΡΠ° ΠΈΠ· ΡΠΊΠ²Π°ΠΆΠΈΠ½ Π΄Π»ΠΈΡΠ΅Π»ΡΠ½ΠΎΠ³ΠΎ ΡΡΠΎΠΊΠ° ΡΠΊΡΠΏΠ»ΡΠ°ΡΠ°ΡΠΈΠΈ, ΠΈΡ
ΡΠΊΠΎΠ½ΠΎΠΌΠΈΡΠ΅ΡΠΊΠΎΠΉ ΡΡΡΠ΅ΠΊΡΠΈΠ²Π½ΠΎΡΡΠΈ, Π° ΡΠ°ΠΊΠΆΠ΅ ΡΠ°Π·ΡΠ°Π±ΠΎΡΠΊΠ° Π½ΠΎΠ²ΡΡ
ΠΌΠ΅ΡΠΎΠ΄ΠΎΠ², Π½Π°ΠΏΡΠ°Π²Π»Π΅Π½Π½ΡΡ
Π½Π° ΠΎΠΏΡΠΈΠΌΠΈΠ·Π°ΡΠΈΡ ΠΈ Π²ΠΎΡΡΡΠ°Π½ΠΎΠ²Π»Π΅Π½ΠΈΠ΅ ΡΠΊΠ²Π°ΠΆΠΈΠ½, Π½Π°Ρ
ΠΎΠ΄ΡΡΠΈΡ
ΡΡ Π² ΠΏΡΠΎΡΡΠΎΠ΅ ΠΈ Π½Π΅ ΡΠ΄ΠΎΠ²Π»Π΅ΡΠ²ΠΎΡΡΡΡΠΈΡ
Π½ΠΈΠΆΠ½Π΅ΠΌΡ ΠΏΡΠ΅Π΄Π΅Π»Ρ ΡΠ΅Π½ΡΠ°Π±Π΅Π»ΡΠ½ΠΎΡΡΠΈ. Π¦Π΅Π»ΡΡ Π΄Π°Π½Π½ΠΎΠΉ ΡΠ°Π±ΠΎΡΡ ΡΠ²Π»ΡΠ΅ΡΡΡ Π°Π½Π°Π»ΠΈΠ· ΡΡΡΠ΅ΠΊΡΠΈΠ²Π½ΠΎΡΡΠΈ ΠΌΠ΅ΡΠΎΠ΄ΠΎΠ² ΠΏΠΎ ΠΈΠ½ΡΠ΅Π½ΡΠΈΡΠΈΠΊΠ°ΡΠΈΠΈ Π½Π° Π‘Π΅Π²Π΅ΡΠΎ-ΠΡΡΠ°Π½ΠΈΠ½ΡΠΊΠΎΠΌ ΠΌΠ΅ΡΡΠΎΡΠΎΠΆΠ΄Π΅Π½ΠΈΠΈ ΠΈ ΠΏΡΠΈΠΌΠ΅Π½Π΅Π½ΠΈΠΈ ΠΌΠ΅ΡΠΎΠ΄Π° ΠΠΠ Π Ρ ΠΏΠΎΠΌΠΎΡΡΡ ΡΠ΅Ρ
Π½ΠΎΠ»ΠΎΠ³ΠΈΠΈ "Viscoelastic Diverting Acid" Π² ΠΏΡΠΎΡΠ΅ΡΡΠ΅ Π΄ΠΎΠ±ΡΡΠΈ ΡΠ³Π»Π΅Π²ΠΎΠ΄ΠΎΡΠΎΠ΄ΠΎΠ² ΠΈ ΠΎΡΠ»ΠΎΠΆΠ½Π΅Π½ΠΈΡΠΌΠΈ, Π²ΠΎΠ·Π½ΠΈΠΊΠ°ΡΡΠΈΠΌΠΈ Π²ΠΎ Π²ΡΠ΅ΠΌΡ ΡΠΊΡΠΏΠ»ΡΠ°ΡΠ°ΡΠΈΠΈ ΡΠΊΠ²Π°ΠΆΠΈΠ½.The relevance of a subject of a research consists in assessment of the existing actions on the field for increase got oil, gas and condensate from wells of long term of operation, their economic efficiency and also development of the new methods directed to optimization and restoration of the wells which are in idle time and not satisfying to the lower limit of profitability. The purpose of this work is the analysis of efficiency of methods on an intensification on the North Ostaninsky field and application of the AHF method by means of Viscoelastic Diverting Acid technology in the course of extraction of hydrocarbons and the complications arising during operation of wells
ΠΡΡΠ»Π΅Π΄ΠΎΠ²Π°Π½ΠΈΠ΅ ΠΈ ΠΏΠΎΠ²ΡΡΠ΅Π½ΠΈΠ΅ ΡΡΡΠ΅ΠΊΡΠΈΠ²Π½ΠΎΡΡΠΈ ΠΏΡΠΎΡΠ΅ΡΡΠ° Π΄Π΅Π³ΠΈΠ΄ΡΠΈΡΠΎΠ²Π°Π½ΠΈΡ Π²ΡΡΡΠΈΡ ΠΏΠ°ΡΠ°ΡΠΈΠ½ΠΎΠ²
ΠΠ±ΡΠ΅ΠΊΡΠΎΠΌ ΠΈΡΡΠ»Π΅Π΄ΠΎΠ²Π°Π½ΠΈΡ ΡΠ²Π»ΡΠ΅ΡΡΡ ΡΡΡΠ°Π½ΠΎΠ²ΠΊΠ° ΠΏΠΎΠ»ΡΡΠ΅Π½ΠΈΡ ΠΎΠ»Π΅ΡΠΈΠ½ΠΎΠ².
Π¦Π΅Π»Ρ ΡΠ°Π±ΠΎΡΡ β ΠΎΠΏΡΠΈΠΌΠΈΠ·Π°ΡΠΈΡ ΡΠ΅ΠΆΠΈΠΌΠ° ΡΠ°Π±ΠΎΡΡ ΡΡΡΠ°Π½ΠΎΠ²ΠΊΠΈ ΠΏΡΡΠ΅ΠΌ ΠΏΠΎΠ΄Π±ΠΎΡΠ° ΠΎΠΏΡΠΈΠΌΠ°Π»ΡΠ½ΠΎΠ³ΠΎ ΡΠ΅ΠΆΠΈΠΌΠ° ΠΏΠΎΠ΄Π°ΡΠΈ Π²ΠΎΠ΄Ρ Ρ ΡΠ΅Π»ΡΡ ΡΠ±Π΅ΡΠ΅ΠΆΠ΅Π½ΠΈΡ ΡΠ΅ΡΡΡΡΠ° ΠΏΠ»Π°ΡΠΈΠ½ΠΎΠ²ΠΎΠ³ΠΎ ΠΊΠ°ΡΠ°Π»ΠΈΠ·Π°ΡΠΎΡΠ° ΠΈ ΠΏΠΎΠ²ΡΡΠ΅Π½ΠΈΡ ΡΡΡΠ΅ΠΊΡΠΈΠ²Π½ΠΎΡΡΠΈ ΠΏΡΠΎΡΠ΅ΡΡΠ°. ΠΠ΅ΡΠΎΠ΄Ρ ΠΈΡΡΠ»Π΅Π΄ΠΎΠ²Π°Π½ΠΈΡ β ΠΌΠ΅ΡΠΎΠ΄ ΠΌΠ°ΡΠ΅ΠΌΠ°ΡΠΈΡΠ΅ΡΠΊΠΎΠ³ΠΎ ΠΌΠΎΠ΄Π΅Π»ΠΈΡΠΎΠ²Π°Π½ΠΈΡ, ΡΠ΅ΡΠΌΠΎΠ³ΡΠ°Π²ΠΈΠΌΠ΅ΡΡΠΈΡΠ΅ΡΠΊΠΈΠΉ ΠΌΠ΅ΡΠΎΠ΄ Π°Π½Π°Π»ΠΈΠ·Π°. Π ΠΏΡΠΎΡΠ΅ΡΡΠ΅ ΠΈΡΡΠ»Π΅Π΄ΠΎΠ²Π°Π½ΠΈΡ ΠΏΡΠΎΠ²ΠΎΠ΄ΠΈΠ»ΠΈΡΡ ΠΌΠΎΠ½ΠΈΡΠΎΡΠΈΠ½Π³ Π½Π΅ΡΠΊΠΎΠ»ΡΠΊΠΈΡ
ΡΡΡΡΠ΅Π²ΡΡ
ΡΠΈΠΊΠ»ΠΎΠ² ΡΠ°Π±ΠΎΡΡ ΡΠ΅Π°ΠΊΡΠΎΡΠ° Π΄Π΅Π³ΠΈΠ΄ΡΠΈΡΠΎΠ²Π°Π½ΠΈΡ, Π°Π½Π°Π»ΠΈΠ· ΡΠ΅ΡΠΌΠΎΠ³ΡΠ°ΠΌΠΌ ΠΎΠ±ΡΠ°Π·ΡΠΎΠ² ΠΊΠ°ΡΠ°Π»ΠΈΠ·Π°ΡΠΎΡΠΎΠ², ΠΌΠΎΠ΄Π΅Π»ΠΈΡΠΎΠ²Π°Π½ΠΈΠ΅ ΠΏΡΠΎΡΠ΅ΡΡΠ°, ΠΎΠΏΡΠΈΠΌΠΈΠ·Π°ΡΠΈΠΎΠ½Π½ΡΠ΅ ΡΠ°ΡΡΠ΅ΡΡ. Π ΡΠ΅Π·ΡΠ»ΡΡΠ°ΡΠ΅ ΠΈΡΡΠ»Π΅Π΄ΠΎΠ²Π°Π½ΠΈΡ Π±ΡΠ»Π° ΠΎΠΏΡΠ΅Π΄Π΅Π»Π΅Π½Π° ΡΡΡΡΠΊΡΡΡΠ° ΠΎΠ±ΡΠ°Π·ΠΎΠ²Π°Π²ΡΠ΅Π³ΠΎΡΡ Π½Π° ΠΏΠΎΠ²Π΅ΡΡ
Π½ΠΎΡΡΠΈ ΠΊΠ°ΡΠ°Π»ΠΈΠ·Π°ΡΠΎΡΠ° ΠΊΠΎΠΊΡΠ°, Π° ΡΠ°ΠΊΠΆΠ΅ Π±ΡΠ» ΡΠ°ΡΡΡΠΈΡΠ°Π½ ΡΠ΅ΠΊΠΎΠΌΠ΅Π½Π΄ΡΠ΅ΠΌΡΠΉ ΡΠ΅ΠΆΠΈΠΌ ΠΏΠΎΠ΄Π°ΡΠΈ Π²ΠΎΠ΄Ρ Π² ΡΠ΅Π°ΠΊΡΠΎΡ, ΠΏΠΎΠ·Π²ΠΎΠ»ΡΡΡΠΈΠΉ ΡΠΎΡ
ΡΠ°Π½ΠΈΡΡ ΡΠ΅ΡΡΡΡ ΠΊΠ°ΡΠ°Π»ΠΈΠ·Π°ΡΠΎΡΠ° ΠΈ ΡΠ²Π΅Π»ΠΈΡΠΈΡΡ Π΄Π»ΠΈΡΠ΅Π»ΡΠ½ΠΎΡΡΡ ΡΡΡΡΠ΅Π²ΠΎΠ³ΠΎ ΡΠΈΠΊΠ»Π°.Object of research is unit olefins production. Purpose of work is optimization of plant operating mode by selection the optimal mode of water supply with the view of saving platinum catalyst life time and improving process efficiency. Methods of research are mathematical modeling and thermogravimetric analysis. Monitoring of few feedstock cycles of dehydrogenation reactor operation, analysis of thermograms of catalyst samples, process modeling, optimization calculations were perform in process of research. Consequently of research, structure of formed on the catalyst surface coke was determine, and recommended mode of water supply to reactor, which allows to save the Pt-catalyst life time and increase duration of feedstock cycle, was calculated
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Activated fibronectin-secretory phenotype of mesenchymal stromal cells in pre-fibrotic myeloproliferative neoplasms
We characterized bone marrow stromal cells (BMSC) from patients with pre-fibrotic myeloproliferative neoplasms (MPN). MPN-BMSC showed decreased capacity to stimulate the proliferation of colony-forming units of normal hematopoietic stem and progenitor cells and displayed increased matrix remodelling (in particular fibronectin deposition) compared to control BMSC. This finding was confirmed in pre-fibrotic MPN bone marrow biopsies in a tissue microarray (n = 34), which stained positive for fibronectin in the absence of reticulin as a standard myelofibrosis marker. Fibronectin expression correlated significantly with reduced haemoglobin levels in MPN-patients (p = 0.007; R2 = 0.42). Our data show significant cell-intrinsic alterations in MPN-MSC and suggest that Fibronectin expression might be applicable as a biomarker for the identification of early myelofibrotic transformation in reticulin-negative MPN
Π ΡΠ½ΠΎΠΊ ΡΠΎΠ·Π½ΠΈΡΠ½ΠΎΠΉ ΡΠΎΡΠ³ΠΎΠ²Π»ΠΈ Π² Π ΠΎΡΡΠΈΠΈ: ΡΠΎΠ²ΡΠ΅ΠΌΠ΅Π½Π½ΡΠ΅ ΡΠ΅Π½Π΄Π΅Π½ΡΠΈΠΈ ΡΠ°Π·Π²ΠΈΡΠΈΡ (Π½Π° ΠΏΡΠΈΠΌΠ΅ΡΠ΅ ΠΠΠ Β«ΠΠΠΒ»)
ΠΠ±ΡΠ΅ΠΊΡΠΎΠΌ ΠΈΡΡΠ»Π΅Π΄ΠΎΠ²Π°Π½ΠΈΡ ΡΠ²Π»ΡΠ΅ΡΡΡ: ΡΠΎΡΡΠΈΠΉΡΠΊΠΈΠΉ ΡΡΠ½ΠΎΠΊ ΡΠΎΠ·Π½ΠΈΡΠ½ΠΎΠΉ ΡΠΎΡΠ³ΠΎΠ²Π»ΠΈ: ΠΈΡΡΠΎΡΠΈΡ, ΡΠ΅ΠΊΡΡΠ΅Π΅ ΡΠΎΡΡΠΎΡΠ½ΠΈΠ΅ ΠΈ ΠΏΡΠΎΠ±Π»Π΅ΠΌΡ, ΠΏΠ΅ΡΡΠΏΠ΅ΠΊΡΠΈΠ²Π½ΡΠ΅ ΡΡΠ΅Π½Π΄Ρ ΠΈ Π½Π°ΠΏΡΠ°Π²Π»Π΅Π½ΠΈΡ ΡΠ°Π·Π²ΠΈΡΠΈΡ.
Π¦Π΅Π»Ρ ΡΠ°Π±ΠΎΡΡ β ΡΠ°ΡΡΠΌΠΎΡΡΠ΅Π½ΠΈΠ΅ ΠΏΠΎΠ½ΡΡΠΈΡ ΠΈ ΠΎΡΠΎΠ±Π΅Π½Π½ΠΎΡΡΠ΅ΠΉ ΡΠΎΡΡΠΈΠΉΡΠΊΠΎΠ³ΠΎ ΡΡΠ½ΠΊΠ° ΡΠΎΠ·Π½ΠΈΡΠ½ΠΎΠΉ ΡΠΎΡΠ³ΠΎΠ²Π»ΠΈ Π² ΡΠ΅Π»ΠΎΠΌ ΠΈ Π½Π° ΠΏΡΠΈΠΌΠ΅ΡΠ΅ Π΄Π΅ΠΉΡΡΠ²ΡΡΡΠ΅Π³ΠΎ ΡΠΎΡΠ³ΠΎΠ²ΠΎΠ³ΠΎ ΠΏΡΠ΅Π΄ΠΏΡΠΈΡΡΠΈΡ.The subject of the study is: the Russian retail market: history, current state and problems, prospective trends and directions of development.
The purpose of the work is to consider the concept and features of the Russian retail market in general and the example of an operating trade enterprise
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