I&EC PROCESS DESIGN AND DEVELOPMENT VOL 3, NO. 3, JULY 1964 APPLIED JOURNALS, ACS Director of Publications: Richard L. Kenyon Director of Business Operations: Joseph H . Kuney Executive Assistant to the Director of Publications: Rodney N . H a d e r Assistant to the Director of Publications, for Editorial Development: William Q . Hull Director of Editorial Research: Robert F. Gould INDUSTRIAL AND ENGINEERING
CHEMISTRY
PROCESS D E S I G N A N D D E V E L O P M E N T
Editor: H U G H M . H U L B U R T EDITORIAL HEADQUARTERS
Washington, D . G. 20036 1155 16th St., N.W. Phone 202-737-3337 Manager, Manuscript Reviewing, Katherine I. Biggs Manager, Manuscript Editing, R u t h Reynard Associate Manuscript Editor, G. Gladys Gordon Layout and Production: Joseph Jacobs, Leroy Corcoran PRODUCTION—-EASTON, P A .
Associate Editorial Advisory Thomas
Editor, Charlotte C. Sayre Assistant, J a n e A. Miller Board: Baron, John Happel, A. A. Jonke
Associated Publications: INDUSTRIAL
AND ENGINEERING
CHEMISTRY
David E. Gushee, Editor I & E C FUNDAMENTALS (quarterly), Robert Editor
(monthly),
L. Pigford,
I & E C PRODUCT R E S E A R C H AND DEVELOPMENT ( q u a r t e r l y ) ,
Byron M . Vanderbilt, Editor SUBSCRIPTION SERVICE: Ail communications related to handling of subscriptions, including notification of CHANGE OF ADDRESS, should be sent to Subscription Service Department, American Chemical Society, 1155 16th St., N.W , Washington, D. C. 20036. Change of address notification should include both old and new addresses, with ZIP code numbers, and be accompanied by mailing label from a recent issue. Allow four weeks for change to become effective SUBSCRIPTION RATES: I&EC PROCESS DESIGN AND DEVELOPMENT, published quarterly is sold only in combination with the general monthly, INDUSTRIAL AND ENGINEERING CHEMISTRY. The general monthly may be ordered in combination with any one or more of the following I&EC quarterlies: I&EC Process Design and Development I&EC Fundamentals I&EC Product Research and Development at these combination rates: 1964 SUBSCRIPTION RATES 1 yiar 2 ytars 3 ytars American Chtmical Society Mtmbtrs only: I&EC and 1 Quarterly $ 2.50 $ 4.00 $ 4.50 I&EC and 2 Quarterlies 4.00 5-50 6.00 I&EC and 3 Quarterlies 5-50 7.50 8.50 Nonmtmhtrs for subscriptions going to U.S. and Canada: I&EC and 1 Quarterly I&EC and 2 Quarterlies I&EC and 3 Quarterlies
$3.00 5-00 7.00
$4.50 7.00 9.50
$5.00 7-50 10.50
Nonmtmhtrs for subscriptions going outsidt U.S. and Canada: I&EC and 1 Quarterly I&EC and 2 Quarterlies I&EC and 3 Quarterlies
$13.00 15-00 17.00
$25.50 27.50 29.50
$38.00 40.00 42.00
Canadian postage $0.90 per year additional. Foreign postage $2.50 per year additional. Basic subscription to I&EC PROCESS DESIGN AND DEVELOPMENT is valued as follows: ACS members, 1 year, $1.00; 2 years, $1-50; 3 years, $2.00, nonmembcrs, 1 year, $1.10; 2 years, $1.70; 3 years, $2.30. However, separate subscriptions to either the monthly or the quarterly will not be accepted. Single Copies: current, $2.00 (includes a copy of the current I&EC general monthly). Postage: Canada, $0.15 Rates for back issues or volumes are available from Special Issues Sales Dcpt., 1155 16th St., N.W., Washington, D. C. 20036. Claims for missing numbers will not be allowed if received more than 60 days from date of mailing plus time normally required for postal delivery of journal and claim. No claims allowed because of failure to notify the Subscription Service Department of a change of address, or because copy is "missing from files." Published quarterly by the American Chemical Society, from 20th and Northampton Sts., Easton, Pa. 18043. Second class postage paid at Easton, Pa. GUIDE FOR AUTHORS, published on inside back cover of this issue, gives copy requirements for manuscripts. Submit three copies to Manager, Manuscript Reviewing, I&EC, 1155 16th St., N.W., Washington, D. C. 20036. © Copyright 1964 by the American Chemical Society. Rcprodi forbidden without permission.
