but the proof is in pumping! Year after year,Lewis Pumps continue their high performance in delivering full capacity on 24-hour schedules ... with only minimum ...
Sound engineering? Careful workmanship? ... 12 ⢠DECEMBER 1956 73 A. For further information, circle number 73 A on Readers' Service Card, page 123 A.
May 18, 2012 - C&EN's Year in Chemistry. Research of the year C&EN's most popular stories of the year Molecules of the year Science that delighted.
May 25, 2012 - CHAS. S. LEWIS& CO., INC. Ind. Eng. Chem. , 1957, 49 (8), pp 48Aâ48A. DOI: 10.1021/i650572a741. Publication Date: August 1957.
Published online 25 May 2012. Published in print 1 April 1957. +. Altmetric Logo Icon More Article Metrics. Chemical & Engineering News: Latest News ...
plate in the alkaline bath and as a sequesterant prevents wasteful precipitation of basic nickel salts. Other Pfizer chemicals of interest to metal finishers include: ...
May 18, 2012 - GRAVER CONSTRUCTION CO., INC. Ind. Eng. Chem. , 1956, 48 (9), pp 95Aâ95A. DOI: 10.1021/i651400a775. Publication Date: September ...
p* Pressing mother liquors from crystals v* Extracting Vaccines and Viruses ... Corp. of India Ltd., Sindri, Bihar, India. B. D.H. Laboratory News, Vol. 6, Dec. 1967.
WHAT DONT SEE
. . . are safely hidden in the tank. They convert energy into pressure when moving acid . . . but all parts under discharge pressure (except flange) are concealed by the pump tank. No spray . . . no leak . . . no danger!
FOR M A X I M U M SAFETY HANDLING SULFURIC ACID
CHAS. S. LEWIS & CO., INC. 8625 Grant Road · St. Louis 23, Mo. Serving The Process Industries Since 1 9 1 5 Circle No. 18 on Readers' Service Card V O L . 5 2 , N O . 12
