Liquid purification or separation – Processes – Chemical treatment
Patent
1992-04-07
1993-07-27
Willis, Jr., Prince
Liquid purification or separation
Processes
Chemical treatment
210764, 252106, 252542, 252548, 252107, 514241, 504155, C02F 176, C11D 348
Patent
active
052308111
ABSTRACT:
A novel cleaner is disclosed, which is added to a reaction thermostat with water as medium in a scientific apparatus, particularly a thermostatic water bath in an automatic analyzer, and has bacteria-proof, fungi-proof and algae-proof effects. The cleaner comprises a triazine derivative and a surface active agent. Furthermore, the cleaner preferably contains a compound represented by a formula [I]: ##STR1## wherein R.sup.1, R.sup.2, R.sup.3 and R.sup.4 independently represent a hydrogen atom, a methyl group or a hydroxymethyl group, and n is an integer of 1 to 5.
REFERENCES:
patent: 3981998 (1976-09-01), Waldstein
Jefferson Chemical Co. Technical Bulletin (1954) Ethanolomine.
Miyazawa Eriko
Shimotomai Naomasa
Ueyama Takahiro
McNally John F.
Willis Jr. Prince
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