The paper is sensitized from the back with the potassium bichromate bath by floating or by brushing.
To sensitize the paper, it is dipped for a couple of minutes in a solution of potassium bichromate (1 in 25), then taken out and dried in the dark.
Thus the positive process of carbon printing would be modified in such a manner that the mixtures containing the permanent pigment should be sensitized with silver bromide in place of potassium bichromate.
Meinecke, who estimated the amount of silver, chromium and oxygen in silver chromate, the amount of oxygen in potassium bichromate, and the amount of oxygen and chromium in ammonium bichromate (Ann.
The manganese dioxide may be replaced by various other substances, such as red lead, lead dioxide, potassium bichromate, and potassium permanganate.
The solution can be prepared by pouring over a few crystals ofpotassium bichromate a little water and then adding concentrated sulphuric acid.
The above list will hopefully provide you with a few useful examples demonstrating the appropriate usage of "potassium bichromate" in a variety of sentences. We hope that you will now be able to make sentences using this group of words.
