-
公开(公告)号：US3567623A
公开(公告)日：1971-03-02
申请号：US3567623D
申请日：1969-02-10
Applicant: BETZ LABORATORIES
Inventor： HAGNEY DENNIS J
Abstract: THE PRESENT INVENTION CONCERNS A METHOD FOR REDUCING OR ELIMINATING FOULING DEPOSITS WHICH ARE ENCOUNTERED IN THE PROCESSING OR PURIFICATION OF CRUDE HYDROCARBONS, HYDROCARBON STREAMS, PETROCHEMICALS, ETC., AND IN PARTICULAR TO METHODS FOR PREVENTING THE DEPOSITION OF FOULING DEPOSITS WHEREIN ELEVATED TEMPERATURES ARE USED. THIS OBJECTIVE IS ACHIEVED BY THE ADDITION OF AN ANTIFOULING AMOUNT OF THE PRODUCT OBTAINED BY REACTING AN ALKYLENE POLYAMINE-ALIPHATIC CARBOXYLIC ACID REACTION PRODUCT WITH A LOWER ALDEHYDE TO THE MATERIAL BEING PROCESSED.
Search Results
1
records
(took 0.008 seconds)
筛选
AND
AND
过滤
NOT
NOT
Scan to Join
