I&EC
A Modified Complex M e t h o d for Optimization
Tomio Umeda and Atsunobu Ichikawa
229
PROCESS DESIGN A Method
AND DEVELOPMENT
for
Plant
Data
Analysis
and
Parameters
Estimation
Tomio Umeda, Masatoshi Nishio, and Shoei Komatsu 236 VOL. 10, NO. 2, APRIL 1971 Suboptimal
Design
of
an
SO.-Oxidation
Catalytic
Reactor
Editor: HUGH M. HULBURT
J. David Paynter, Joshua S. Dranoff, and S. George Bankoff 244
Manager, Manuscript Reviewing: Katherine I. Biggs Assistant Editor: Norma Yess Production Manager: Bacil Guiley Director of Design: Joseph Jacobs Associate Production Manager: Charlotte C. Sayre Editorial Assistant: Patricia W. Kener
Development of a M o d e l for Kinetics of Olefin Codimerization
J. David Paynter and William L. Schuette Pilot-Plant Development of the
ADVISORY BOARD:
Sulfate
250 Recycle
Nitric
Phosphate Process
Richard R. Hughes, Shen Wu Wan, Vern W. Weekman
Robert S. Meline, Henry L. Faucett, Charles H. Davis, and Arthur R.Shirley, Jr 257
AMERICAN CHEMICAL SOCIETY BOOKS AND JOURNALS DIVISION
The
Kinetics
of
the
High-Temperature
Head, Business Operations Department: Joseph H. Kuney Assistant to the Director: Ruth Reynard
SUBSCRIPTION RATES. I&EC PROCESS AND DEVELOPMENT. 1971
DESIGN
Postage Canada
American Chemical Sociclx Members Nnnmemberx
$7.00 S14.00
of
Joseph A. Sims, Lester S. Kershenbaum, and Jayant Shroff Alkylation of Benzene w i t h Dodecene-1
SUBSCRIPTION SERVICE: All communications related to handling of subscriptions, including notification of CHANGE OF ADDRESS, should be sent to Subscription Service Department. American Chemical Societv. 1155 16th St.. N. W.. Washington. D. C. 2(H)36. Changes 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 RA TES
Pyrolysis
Propylene
Director, ad interim: John Κ Crum
& PI'AS
Farcien
$2.50 $2.50
$3.00 $3.00
Single Copies: current. $4.50. Postage: Canada. S0.15; foreign. $0.20. Rares lor back issues or volumes are available from Special Issues Sales Depl.. llôô 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 normallv required lor 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 copv is "'missing from files." This publication and other ACS periodical publications are available on microfilm. For information write to: MICROFILM. Special Issues Sales Department. American Chemical Society. Πή/j 16th St.. N. W., Washington. D. C. 20006. Published quarterly by the American Chemical Society, from 20th and Northampton Sts.. Easton. Pa. 18042. Second class postage paid at Easton. Pa.
GUIDE FOR AUTHORS, published on inside back cover of each issue, gives copy requirements for manuscripts. Submit three copies to Manager. Manuscript Reviewing. I&EC. 115Ô 16th St.. X. W.. Washington. D. C. 20036.
© Copyright 1971 bv the American Chemical Reproduction forbidden without permission.
Society.
Catalyzed
265
by
Supported Silicotungstic Acid
Raynor T.Sebulsky and Alfred M. Henke
272
Isomerization of n-Pentane
Lucien H. Hosten and Gilbert F. Froment
280