Document 1exvkqDY1m4aKgDVMk91077K
4'OR DU PONT USE ONLY
h a t p June 9, 1976
TEST AUTHORIZATION NO. TA-C- 76-593
o f f ic ia l p r o d u c t n a me________"Lithosol" Red 4B Acid___________________;_____________
PRODUCT CODE NO.
459 200 POUNDS PRODUCT PROPOSED Ca. 9/600
.a r e a Intermediates (West)b u il d in g n ame
DMA
t it l e ____________Eliminate Milling___________________________;_____________
PREPARED BY: . . fi* D'
RESPONSIBLE FOR TEST AND TEST CONCLUSION:___
J. Velozo, R. D. Gano
pu r po s e o f t e s t : To reduce cost and conserve yield by the elimination of an unnecessary milling of graining-bowl-dried product.
d u r at io n o f t e s t : Four charges. s t a n d a r d in v o l v e d : Chambers Works Process 234-448 300/459 200, August 6, 1974.
ANALYTICAL CONTROL OR SPECIFICATIONS: PQ No change
[] Change described under Test Details
PROCESS HAZARDS REVIEW: [] Required before test . PC Not required
MATERIAL SAFETY DATA SHEET: [] Revision required 03 No change
PACKAGING AND SHIPPING CLASSIFICATIONS: [] Revision required [xl No change
t e c h n ic a l bas is f o r c h an g e: Plant and laboratory experience with graining-bowl-dried,
unmilled, similar products, such as "Lithosol" Red 2B Acid.
TEST DETAILS: (Include Safety and Waste Disposal)
Follow the standard process through the graining-bowl drying.operation. Since the mill has been dismantled and removed, eliminate the milling step and pack out the dried product into sales containers, while sampling the first, middle and last container of each graining-bowl load (a whole charge). Obtain standard analyses at'General Analytical Laboratory who forward these samples
to Ira Hall at Technical Laboratory for quality evaluation.
Safety and Waste Disposal; No significant change.
DISTRIBUTION:
J. A. Nelson V. G. Witterholt J. L. Files R. T. Gilsdorf C. H. Lake
--...........9. F. Laucius T. E. Lewis D. O. Miller J. J. O'Lair
D. Pul^rvam (3)
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: - ^ 6/2//%^nt. Required
CH IJSVWVR* * MANUFACTURING ^ DATE
q u a l it y c o n t r o l on ANALYTICAL*.
4MX Not Required
SUPT., MANUF ACTON f N G
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GEN. SUPT, . MANUFACTURING
V. F. Ringleb
S. L. Schenk (3) R. F. Stalzer R. Wiederhorn R. D. Gano G. J. Velozo I. L. Hall____________________
Not Required ______________
MAMUKACTUHING MANAGER*
DATE
.Not .Requ.irad--------------- :------
TECHNICAL DIVISION*
DATE
Not Required_________________
PLANT MANAGER*
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