Document 2qeB1OOgqBDND7Gaq9ny18KBb

!^ k L >1/4 fi /si E. I. DU PONT DE NEMOURS & COMPANY PIGMENTS DEPARTMENT 256 VANDERPOOL STREET NEWARK, NEW JERSEY Copy No. 1 _ __ L / / V A U U' { NEWARK PLANT PIGMENT COLOR RESEARCH REPORT RL-211-DI GOAL YIELD STUDY (K-9954). Period Covered: June, 1946 FILE 1 DATE, 7/16/46 N40002 Serial Re. HM6-41 Cepy Re. i % -let #1 * R--wliel File 2 - Reaeareh Qfflee (222.41) | * Utrary m* (222.41) 4 - #10 Bulldint File f-#* * o Imperial Chendoal Iadoetri**t Mi. I. m * ' *m 9 * 1. F. Speagenaa WS6M, PUKT PI8MBHT 00LQR RESEARCH REPORT Pi v&?SS Fiaal Repart Title! RL-2ll-fil SOIL USSR STOUT (K*99?4). Feriei Gevereii Jiae, 1946 soaonss bt x. g . Titer iSFROTBD BT t J. 0. iforrleea f MIX SUBXZmOi 7/9/46 unnsw 7/16/46 N40002.01 DUP050150461 x IKTRODflOTlOH Tbs plant haa recently been obtaining yields on RL-2U-B which averaged 23% abort tbs "goal" figure for thia color. Investigation Shewed that no goal piold bad oraa been detendued for 1*9954 iteelf. Tbo yield currently asod as goal was oas deteradned on a aiailar formula which asad preolpltated lino ozido la plaeo of tho Kadox. tbo goal yield for K*9954 obtainod It as foUowsi U99# anhydrous of prospoetiro Standard lot). Ibis yield is nearly idsatioal vith tbs tas currently bolng asod 109# anhydrous* DISCUSBION or 1 For determination of tbs goal piold fear laboratory strikes (0*3 x formula sits) were run, exaetly alike except that two lots of dps aero used a plant palp and labbratorp dried notarial* Tho dps solutions wore analysed and used accordingly* Individual yields varied loss than 0*4jC from the average value* Yield Yield as ia" 1225*14 -IB 339*3 339*4 *30 339*4 a 339*0 Lot 48055 Currently Froepeetivt Standard RL-211-D, SB 47990 *f0 8*6 3.2 2.8 2*6 5*0 4*0 Yield Awhvriymi* 330*5 328.5 329.9 329.5 gvs Lot SB 999-58 6004 ID 999-58 6004, wt. of Anap. dro 141 141 141 141 1225-1 DUP050150462