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Virginia Agricultural and Mechanical College and Polytechnic Institute

Phosphoric acid as an eka-catalyst in the alkylation of pipe still vapors

Abstract

dc:description.abstract

The alkylation of various compositions of propane with ethylene at atmospheric pressure in the presence of various concentrations of ortho-phosphoric acids and mixtures of ortho-phosphoric acid and hydrochloric and sulfuric acids as catalyst was investigated. Physical conditions studied were (1) temperature ranging from 40 to 200°C., (2) length of run from six to eight hours, and (5) vapor feed rate from 100 to 200 eubie centimeters per minute. From the results obtained from this research, it is evident that pipe still vapors composed of ethylene and propane cannot be alkylated at atmospheric pressure and relatively low temperatures with the use of 85-100 per cent ortho-phosphoric acid as a catalyst. No mechanism of reaction has been proven.

Degree

thesis:*
Name thesis:degree_name
M.S.
Level thesis:degree_level
masters
Discipline thesis:degree_discipline
Chemical Engineering
Department dc:contributor.department
Chemical Engineering
Grantor dc:publisher
Virginia Agricultural and Mechanical College and Polytechnic Institute
Year dc:date.issued
1940

Author and committee

dc:creator, dc:contributor.*
Author dc:creator
  • Kalbach, Harrison L.

Rights

dc:rights
Statement dc:rights
  • In Copyright
Language dc:language.iso
en

Identifiers

dc:identifier.*
Handle dc:identifier.uri
http://hdl.handle.net/10919/104478
OAI identifier oai:identifier
oai:vtechworks.lib.vt.edu:10919/104478

Chain of custody

source
Harvested from
Virginia Tech
Base URL
vtechworks.lib.vt.edu/oai/request
Last updated
2026-07-22
Source record
OAI-PMH GetRecord
related terms
citation

Kalbach, Harrison L.. Phosphoric acid as an eka-catalyst in the alkylation of pipe still vapors. masters thesis, Virginia Agricultural and Mechanical College and Polytechnic Institute, 1940. http://hdl.handle.net/10919/104478