Aqueous ammonia of various strengths is used throughout the chemical industry in a variety of applications. One major application is in water and wastewater treatment operations. In addition to aqueous ammonia, bleach and other acids such as sulfuric acid, phosphoric acid, acetic acid, etc. are ...
Rest assured that when you keep Tough & Tender handy, you’re not keeping chlorine bleach, ammonia, or harsh fumes around, and you’re not touching your surfaces with abrasives either. With its biodegradable cleaning agents, Tough & Tender will reduce your impact on the environment by reducing...
It is also possible to bleach out the silver and print by the stain alone. Once widely used, pyro formulas fell out of vogue due to the difficulty of controlling the staining effect. However, the Wimberley WD2D formula and Gordon Hutchings' PMK (pyro-metol-kodalk) formula both give ...
I want to make 2 liter solution with concentration of 4 %NaOH and 5% NaOCl. Let's say I have household bleach that contain 5% NaOCl and a NaOH in solid state, how do I mix them to obtain that solution? I've spent 2 hours to solve it but nothing. ...
A ready-to-use bleaching or bleach-fixing solution can be prepared by mixing an aqueous solution of succinic acid, maleic acid or malic acid, and an aminopolycarboxylic acid ligand, adding a ferric salt to form a ferric ligand chelate, and adding a chemical base, such as ammonia, to ...