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Nov 5, 2010 - Chem. Eng. News , 1953, 31 (40), pp 4126–4127. DOI: 10.1021/cen-v031n040.p4126. Publication Date: October 05, 1953. Copyright © 1953 ...
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Scale Cut 5 0 % on Tanker During Santolene C Test

New Text

In an 18-month test aboard an A m e r i c a n flag t a n k e r , S a n t o ­ lene* C — Monsanto's corrosion inhibitor—reduced scale forma­ tion fifty percent! H e r e are the actual test results:

brief summaries of ft&lpful product news Weight loss, gms.. Inches of penetra­ tion per year

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ELIMINATE "FREEZE-UPS" AT TOP OF CAR by spreading tarpaulin or covering of roofing paper o v e r top o f tank car. This easy-to-use procedure will promote rapid melting o f phenol on the hard-toreach upper surfaces of the c a r shell.

No. 5 Port No inhibitor No Ballast 19.86

No. 5 Center Santolene "C" No Ballast 9.55

0.0064

0.0030

No. 6 Port No Inhibitor Ballasted 18.50

No. 6 Center Santolene "C" Ballasted 8.20

0.0059

0.0026

T h a n k s to t h e r u s t - i n h i b i t i n g p o w e r of S a n t o l e n e C, t a n k e r s m a y now be able to carry highprofit, c l e a n oil p r o d u c t s for longer periods of time. Less rust means less expense for replacing c o r r o d e d steel. Costly out-ofservice time for corrosion repair — a s m u c h as three to four weeks more t h a n normal drydocking— is cut to the bone . . . For com­ plete i n f o r m a t i o n on h o w this p r o v e d p r o d u c t c a n help you, mail the coupon today.

New Bulletin Available On Monsanto OMPA To Control Aphids and Mites

FASTER UNLOADING IN COLD WEATHER is made possible by simple cylindrical shield of roofing paper or cardboard around boot. Shield aids unloading by confining steam from hose to localized area, thus warming entire section to promote rapid melting. This procedure may save you plenty of valuable time in cold weather.

4126

ALL-WEATHER SAFETY SHOWER placed at unloading facilities gives added insurance against worker injury. It can easily be con­ structed as shown in diagram and should have a valve below the frost line as well as a small drain hole above the valve. Such a shower will not freeze even in cold­ est" weather. For copy of new booklet on phenol han­ dling, send coupon.

CHEMICAL

Octamethylpyrophosphoramide ( O M P A , S c h r a d a n ) , a systemic insecticide available from M o n ­ s a n t o C h e m i c a l C o m p a n y in commercial quantities, is the sub­ ject of a technical bulletin p u b ­ lished by the company's Organic Chemicals Division. O M P A , which was approved re­ cently for spray applications to control pmhids and «older mites on ornamentals, is absorbed by a plant a n d distributed through­ out its system to kill insects which feed on plant fluids. T h e chem­ ical dissolves r e a d i l y in w a t e r and is easily applied as a simple solution. AND

ENGINEERING

NEWS

T h e new bulletin emphasizes the need to handle the highly toxic chemical with extreme care, and includes a section o n t h e storing, h a n d l i n g a n d f o r m u l a t i n g of O M P A and other organic phosphates. In addition, i t contains information a b o u t the application and effectiveness of O M P A as well as sample formulations for aerosol mixture?., liquid formulations a n d emulsiiiable concentrates. F o r your copy of t h e new bulletin, mail the coupon.

surface-active agent exhibiting extremely high wetting a n d d e tersive properties. It is chemically inert, stable a n d active over a wide range of conditions. ! ; • 1

Applications: Textile processing, laundering, paper rewetting, industrial c l e a n i n g , d e t e r g e n t sanitizers. For complete information send for new bulletin P-147.

Can Organophosphorus Compounds Help Solve Your Problem?

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r\s a result of several years Oi specialized research, Monsanto is now offering laboratory quan­ tities of several alkyl phosphites and phosphonates. A technical data sheet on the fol­ lowing compounds is available: Dimethyl phosphite (CH30)2POH Trimethyl phosphite (CH 3 0) 3 P Dimethyl methanephosphonate (CH30)2P(0)CH3 Dibutyl butanephosphonate (C 4 H 9 0) 2 P(0)C4H9 Bis (beta-chioroethyl) vinyl phosphonate (ClC 2 H 4 0)2P(0)GH = CH 2 An ever-increasing n u m b e r of uses for these compounds has been developed in the following fields: Specialty Solvents Plasticizers Stabilizers Oil Additives Chemical Intermediates T o get your copy of the technical data sheet, send in the coupon today.

Benzoic Acid for Fiber Dyeing B e n z o i c a c i d is u s e d t o d y e " D a c r o n " f polyester fiber. T h e acid " c a r r i e s " the dyes into t h e closely knit structure of the fiber, which formerly d i d n o t a b s o r b dyes readily at atmospheric pressure in the type of e q u i p m e n t normally used. M o n s a n t o benzoic acid is said to give the best levelling a n d allround fastness of t h e several carriers in commercial use. F o r information o n this n e w application, mail t h e c o u p o n . ^Registered trade mark of PI. I. Du Pont de Nemours & Co., Inc.

Monsanto Areolars Monsanto A r o c l o r s * with their high boiling points, heat stability a n d chemical inertness a r e ideal distillation aids. T h e y are particularly useful as stable solvents because they can b e reused several times before discarding or distilling, to restore the original refined state. Moreover, t h e Aroclor acts as a stable heel in t h e still a n d allows all of the desired e n d product to be recovered. O t h e r advantages include improved reaction yields a n d higher distillation recoveries. For more information send in the coupon.

Sterox AJ, New Non-ionic Wetting Agent Composition: Sterox* A J is a n o n ionic aliphatic polyoxyethylene ether-type surface-active agent. Appearance: Sterox AJ is a lightamber liquid of m e d i u m vi^cositv which begins to cloud at 23° F . on cooling. T h e p o u r point is 3° F .

MONSANTO

CHEMICAL C O M P A N Y

Specific Gravity: 1.002 at 25°C.

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