Zobrazeno 1 - 10
of 238
pro vyhledávání: '"R.S. Schechter"'
Reaction Rate and Fluid Loss: The Keys to Wormhole Initiation and Propagation in Carbonate Acidizing
Publikováno v:
SPE Journal. 5:287-292
The efficiency of the matrix acidizing process in carbonates depends strongly on the wormholing phenomenon—if wormholes are formed, the effects of near wellbore damage can be overcome with relatively small volumes of acid. Numerous previous studies
Publikováno v:
Wave Motion. 20:295-314
The research in this annual report falls into three tasks each dealing with a different aspect of enhanced oil recovery. The first task strives to develop procedures for accurately modeling reservoirs for use as input to numerical simulation flow mod
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f686dfba9313780683a2658f8d4f8436
https://doi.org/10.2172/10133186
https://doi.org/10.2172/10133186
Publikováno v:
Mining, Metallurgy & Exploration. 2:60-67
This paper presents the results of an experimental study on the rate of uranium and molybdenum extraction from a flow reactor. Specific variables tested are fluid throughput and flow rate, lixiviant cation, and injected pH and carbonate concentration
Publikováno v:
Journal of Colloid and Interface Science. 70:293-305
In studies of surfactant adsorption from aqueous solutions onto solid substrates, a number of investigators have reported finding maxima followed by minima. Aiken (1) found a maximum at the CMC followed by a minimum when measuring the adsorption of s
Autor:
A.H. Magnuson, R.S. Schechter
Publikováno v:
Ocean Engineering. 5:75-82
A linearized analysis of the response of an air cushion vehicle running in waves is described. The analysis uses the linear systems approach where the vehicle is considered to be a “black box”, i.e. the response characteristics are determined exp
Publikováno v:
Society of Petroleum Engineers Journal. 16:189-195
Abstract Organic acids used for acidizing do not generally react to completion with carbonate formations under reservoir conditions. The extent of reaction is thermodynamically limited. A correlation is presented that permits the fraction of unreacte
Publikováno v:
SPE Production Engineering. 3:52-62
Summary In chemical well treatments, success or failure is often difficult or impossible to anticipate. The near-wellbore pressure drawdown and fines migration contribute to the overall well damage, but the effect of the chemical treatment alone can
Autor:
R.S. Schechter, Eugene H. Wissler
Publikováno v:
Chemical Engineering Science. 17:937-948
A scheme is developed for computing concentration profiles when an arbitrary reaction occurs at the wall of a tubular reactor. Solutions are constructed using complete sets of orthogonal functions. For reactions which are not first order, it is neces
Autor:
R.S. Schechter, M.G. Velarde
Publikováno v:
Chemical Physics Letters. 12:312-315
This review of the reported experiments on the Soret coefficient correlates the often divergent findings with the existence of a recently discovered buoyancy driven instability which arises when the more dense component migrates to the heated plate (