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SOAKER VISBREAKER WITH INTERNALS IMPROVES PRODUCT YIELD AND QUALITY

IR@IIP: CSIR-Indian Institute of Petroleum, Dehradun

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Field Value
 
Creator Tandon,Deepak
Ram,Yad
Kumar,M.M
 
Date 2010-07-21T10:22:44Z
2010-07-21T10:22:44Z
2010-07-21T10:22:44Z
 
Identifier http://hdl.handle.net/123456789/715
 
Description For saving the cutter-stock, It is well known that visbreaking is a useful process for converting residues into fuel oil.This process is also being used for upgrading the bottom Of the barrel.The -earlier 'coil visbreaking.process' has been modified to soaker visbreaking as later was fbu-ntf rf1o'i'!3 energy conserving process. In India presently all the visbreaker are running on soaker mode of operation. Visbreaking is also used as complementary process to prepare FCC/Hydro-cracker feedstocks. For further improvement in the soaker performance to minimize back-mixing, studies have been performed on pilot plant Soaker is a bubble column reactor in which crude residue is allowed"\o soak for longer time at elevated temperature. The main disadvantage of bubble column reactor is that tf"ie continuous liquid phase is back mixed due to high velocity of gas bubbles, causing over-cracking of the liquid part. During the present study the soaker has been sectionalized to make the flow approaching to plug type: With' this development the over-cracking may be reduced to a maximu~ possible extent. Studies have been conducted in a soaker reactor with and without internals and also With a slight change in the soaker geometry. In this paper an attempt has been made to show the soaker performance, by using internals, in terms of quantity and quality of the products. It has been observed that considerable amount of products has been_increased and quality of the products.It has been Increased and quality of the products has also been improved.Energy can also be saved with suitavle internals,if the conversions are kept same as obtained without internals.
 
Language en_US
 
Subject Residue
Visbreaking
Cracking
Soaker
 
Title SOAKER VISBREAKER WITH INTERNALS IMPROVES PRODUCT YIELD AND QUALITY
 
Type Article