Document GyGvzjL67rp6azO4EGw5OY9Y

r\w PROCESS PILE giant?. Area# 5te.at. Title? Chambers Works December 28, 1956 c9?onsol!5 Colors i^rt-Butylanthraqu inane Cr Wet - Improve Filtration, To improve the particle size aM prevent lump formation during drowning of tert~Butylanthr&qutnon Crude and, in that way, prevent plugging of the bottom outlet of tank during filtration,, teialM-sCJfesM Before any tests could be run, the difficulty disappeared due to im provement in the technique of drowning and filtering and the installa tion of a screen over the bottom outlet of the drowning tank,, On charge (1,196 pounds! was run by the proposed partial crystallisation methodo It worked equally as well as the standard method and produced material of standard yield aad quality. Betain new method as an alternate procedure.in ease of future difficulties Prepared bye Approved by* --.Zb/...H , I _gtryker.......... Chemical Control Dept, Issued by* ' A*/ J B Spigener Production Supt, /a/ C ! ,, Bjohardson Plant Tech Supt /sp 1432952 DUP050467496 TAC.56=254 aimsm S* G,, Ford, Orohem, Wilmington H0 J0 Plunkett, Orcheia, Wilmington Jackson. Laboratory Library Ac 0* Bradley, Administration Building Wo Jo Clem, FTS, "Ponsol" Colors A Pentin, "Ponsol" Colors Laboratory He Be Gage, Administration Building W0 Ho Jobliag, Plant Tech# Office and Lab,, B Be Kirk, H@tb.ods and. Standards P. Knowles, Administration Building) In Bo A0 Hess, Administration Building) Turn Co L. filchardson. Administration Building Jb> Bo Spigener* "Ponsol5* Colors Area (5) -5 * (2) DUP050467497