Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB954762A
Inventor
Theodore Roger Ernest Kressman
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Permutit Co Ltd
Original Assignee
Permutit Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Permutit Co LtdfiledCriticalPermutit Co Ltd
Priority to GB954762ApriorityCriticalpatent/GB932375A/en
Publication of GB932375ApublicationCriticalpatent/GB932375A/en
B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
B01J41/00—Anion exchange; Use of material as anion exchangers; Treatment of material for improving the anion exchange properties
B01J41/04—Processes using organic exchangers
Abstract
A macroporous resin which satisfies the TBCS test described in the parent Specification in the salt form is used to remove organic impurities when it is not in ionic equilibrium with the liquid. Removal of the inorganic ions is conventional. Sodium chloride/hypochlorite solution is used as regenerate. Specifications 900,496 and 906,243 also are referred to.
GB954762A1962-03-131962-03-13Improvements relating to the removal of anions from aqueous solutions
ExpiredGB932375A
(en)
Procedure for the obtaining of double fluoride of aluminum and sodium, techniquely exempt from iron (Machine-translation by Google Translate, not legally binding)