Search Results - "Mehrotra, Anil K"

Achieving cold flow conditions for ‘waxy’ mixtures with minimum solid deposition by Haj-Shafiei, Samira, Mehrotra, Anil K.

“…The terms hot flow and cold flow refer to the bulk temperature of a ‘waxy’ crude oil being above and below its wax appearance temperature (WAT), respectively…”
Get full text

Effects of shear rate and time on deposit composition in the cold flow regime under laminar flow conditions by Ehsani, Sina, Mehrotra, Anil K.

“…The effects of shear rate and time on solid deposition and deposit composition, from wax–solvent mixtures in the cold flow regime under laminar flow…”
Get full text

Diffusivity of CO2, CH4, C2H6 and N2 in athabasca bitumen by Upreti, Simant R., Mehrotra, Anil K.

“…Experimental data for the diffusivity of carbon dioxide, methane, ethane and nitrogen in Athabasca bitumen are presented in the range 25–90°C at 4 and 8 MPa…”
Get full text

Validating Heat-Transfer-Based Modeling Approach for Wax Deposition from Paraffinic Mixtures: An Analogy with Ice Deposition by Ehsani, Sina, Mehrotra, Anil K

“…The process of solid deposition from wax–solvent mixtures was compared with that of ice deposition from liquid water by means of experiments using a…”
Get full text

A review of the contributions of P. Raj Bishnoi to chemical engineering by Mehrotra, Anil K., Englezos, Peter

“…This paper provides a review of Professor Bishnoi's research contributions in the broad discipline of chemical engineering. Prof. Bishnoi has been a dedicated…”
Get full text

Experiments and modeling for investigating the effect of suspended wax crystals on deposition from 'waxy' mixtures under cold flow conditions by Ehsani, Sina, Haj-Shafiei, Samira, Mehrotra, Anil K.

“…Solids deposition in the hot flow and the cold flow regimes from wax–solvent mixtures was studied experimentally using a cold finger apparatus. The deposition…”
Get full text

Preface to the special issue section honouring Professor P. Raj Bishnoi by Englezos, Peter, Mehrotra, Anil K.

Get full text

In-Situ Monitoring of Paraffin Wax Crystal Formation and Growth by Haj-Shafiei, Samira, Workman, Ben, Trifkovic, Milana, Mehrotra, Anil K

“…The crude oil temperature in the hot flow regime is higher than the wax appearance temperature (WAT), whereas it is lower than the WAT in the cold flow regime…”
Get full text

An optimization study for preventing silica gelation and improving filtration effectiveness during pH reduction of high concentration silica solutions by Rao, Saheli, Murugan, Sivanesh, Achari, Gopal, Perdicakis, Basil, Mehrotra, Anil K.

“…The steam generation processes at the steam‐assisted gravity drainage facilities result in huge quantities of wastewater streams, which are characterized by…”
Get full text

Investigating the gelling behaviour of ‘waxy' paraffinic mixtures during flow shutdown by Ehsani, Sina, Mehrotra, Anil K.

“…The flow of waxy or paraffinic crude oils in a pipeline could be shutdown for a variety of reasons, resulting in their cooling and subsequent gelling. Gel…”
Get full text

A steady-state heat-transfer model for solids deposition from waxy mixtures in a pipeline by Haj-Shafiei, Samira, Serafini, Dalia, Mehrotra, Anil K.

“…•We present a mathematical model for solids deposition from paraffinic mixtures in a pipeline.•The model is based on steady-state heat-transfer…”
Get full text

Perspectives on 40‐year careers—University of Calgary Chemical & Petroleum Engineering graduating class of 1983 by Wichert, Robert E., Mehrotra, Anil K., Patience, Gregory S.

“…Only a few of the students who graduated from Chemical & Petroleum Engineering at the University of Calgary found jobs in 1983 because of a severe recession…”
Get full text

Experimental determination of gas diffusivity in liquids—A review by Upreti, Simant R., Mehrotra, Anil K.

“…Unit operations and processes abound with gas diffusion in liquids, which is a sophisticated phenomenon in which mass transfer is characterized by diffusion…”
Get full text

Investigation of wax deposit ‘sloughing’ from paraffinic mixtures in pipe flow by Sinha, Chandni, Mehrotra, Anil K.

“…Deposit ‘sloughing’ from ‘waxy’ crude oils has been described in the literature as a possible mechanism, leading to partial or complete dislodging of the…”
Get full text

Solids Deposition from Wax–Solvent–Water “Waxy” Mixtures Using a Cold Finger Apparatus by Kasumu, Adebola S, Mehrotra, Anil K

“…The solids deposition from one-phase and two-phase waxy mixtures (comprising a multicomponent paraffinic wax dissolved in a multicomponent solvent, and water)…”
Get full text

A review of heat‐transfer mechanism for solid deposition from “waxy” or paraffinic mixtures by Mehrotra, Anil K., Ehsani, Sina, Haj‐Shafiei, Samira, Kasumu, Adebola S.

“…Summarized in this review are a large number of experimental and modelling studies for advancing the heat‐transfer‐based mechanism for solid deposition from…”
Get full text

Alkaline hydrothermal conversion of cellulose to bio-oil: Influence of alkalinity on reaction pathway change by Yin, Sudong, Mehrotra, Anil K., Tan, Zhongchao

“…The effects of alkalinity on alkaline hydrothermal conversion (alkaline-HTC) of cellulose to bio-oil were investigated in this study. The results showed that…”
Get full text

Preface to the special issue honouring Professor Leo A. Behie by Mehrotra, Anil K., Karan, Kunal, Kallos, Michael S., Sen, Arin

Get full text

A heat‐transfer model for tube fouling in the radiant section of once‐through steam generators by Herman, Steven D., Mehrotra, Anil K.

“…Once‐through steam generators (OTSGs) produce steam by recycling produced water in the steam‐assisted‐gravity‐drainage (SAGD) process for extracting Alberta's…”
Get full text

Effect of cooling rate on the wax precipitation temperature of “waxy” mixtures by Kasumu, Adebola S., Arumugam, Sridhar, Mehrotra, Anil K.

“…The wax precipitation temperature (WPT) of several compositions of a multicomponent “waxy” mixture, comprising Parowax in Norpar13, was measured at controlled…”
Get full text