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检索条件"机构=Department of Chemical Engineering and Macromolecular Science and Engineering Program"
2694 条 记 录,以下是2661-2670 订阅
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CHARACTERIZATION OF POLYMER CONFORMATION AND MORPHOLOGY THROUGH SMALL-ANGLE NEUTRON-SCATTERING - A LITERATURE-REVIEW
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POLYMER engineering AND science 1984年 第1期24卷 1-21页
作者: SPERLING, LH Materials Research Center #32 Polymer Science and Engineering Program Department of Chemical Engineering Lehigh University Bethlehem PA 18015
Small‐angle neutron scattering, SANS, stands forth as one of the most important of the new tools for evaluating polymer chain conformation and morphology. This paper reviews the SANS literature through 1982, with a f...
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Book reviews
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Water, Air, and Soil Pollution 1983年 第3期20卷 347-359页
作者: A. Price Emilio Astolfi S. M. Siegel B. Z. Siegel Brian Lamb D. E. Elrick Frank L. Tábrah Stanley Batkin Eduard H. Adema Elmer Robinson Michel Bernarie G. F. Humphrey S. N. Linzon Clarence Golueke Commission of the European Communities Brussels Belgium Ecotoxicology Dept. School of Medicine Buenos Aires Argentina Department of Botany Pacific Biomedical Research Center USA University of Hawaii Honolulu USA Air Pollution Research Section Department of Chemical Engineering Washington State University Pullman USA Department of Land Resource Science University of Guelph Guelph Ontario Canada University of Hawaii at Manoa Cancer Center of Hawaii Basic Science Program Honolulu USA Department of Air Pollution Agricultural University EV Wageningen The Netherlands Washington State University Pulman USA Bréigny-sur-Orge France Sydney University CSIRO Australia Supervisor Phytotoxicology Section Air Resources Branch Ontario Ministry of the Environment Toronto Ontario Canada Cal Recovery Systems Richmond USA
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GENETIC-engineering AND ENVIRONMENTAL-POLLUTION - POTENTIAL AND UNCERTAINTIES
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BIO-TECHNOLOGY 1983年 第8期1卷 670-673页
作者: ZABORSKY, OR Oskar R. Zaborsky Ph.D. is a program director in the Division of Chemical and Process Engineering of the National Science Foundation 1800 G Street Washington DC 20550. The views conclusions and recommendations expressed herein are those of the author and do not necessarily reflect the views and policies of the National Science Foundation.REFERENCES Conference on "Genetic Control of Environmental Pollutants" July 31-August 3 1983 University of Washington School of Public Health & Community Medicine and Department of Environmental Health Seattle WA. The proceedings are to be published by Plenum Press.Recent reports covering the handling of hazardous industrial wastes including biological processes are (a) "Management of Hazardous Industrial Wastes: Research and Development Needs" National Research Council National Academy Press Washington D.C. 1983 (b) "Technologies and Management Strategies for Hazardous Waste Control " Congress of the United States Office of Technology Assessment Washington D.C. 1983.An expanded report on the technology market analysis regulatory and legislative factors dealing with biotechnology applications to hazardous wastes has been produced by Dr. Thomas O.Peyton AmTech Consultants Vienna VA for the OTA study.Baross J.A. and Deming J.W.1983. Growth of 'black smoker' bacteria at temperatures of at least 250C. Nature303: 423-426.|Article|ISI|ChemPort|
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EMERGING ROLES OF NIH AND EPA IN THE REGULATION OF RDNA TECHNOLOGY
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BIO-TECHNOLOGY 1983年 第9期1卷 757-768页
作者: KORWEK, EL Edward L. Korwek Ph.D. J.D. is associated with the law offices of Keller and Heckman 1150 17th St. N.W. Washington D.C. 20036.REFERENCES Committee on Recombinant DNA "Potential Biohazards of Recombinant DNA Molecules" Nature250: 175 (1974) Proc. Nat. Acad. Sci.71: 2593 (1974) Science185: 303 (1974).|Article|Fed. Regist.48: 24556 (1983).Milewski E. Editor's Note. Recombinant DNA Tech. Bull.4: i (1981).Inside EPA 4 1 (1983). EPA has already held a meeting and published a draft report on the subject of its regulation of this area under the TSCA. EPA "Administrator's Toxic Substances Advisory Committee Meeting" Fed. Regist.48: 8342 (1983) Regulation of Genetically Engineered Substances Under TSCA Chemical Control Division Office of Toxic Substances Office of Pesticides and Toxic Substances Environmental Protection Agency Washington D.C. (March 1982). Congress also recently held a hearing on the subject of existing federal authority over the release of R-DNA-containing organisms into environment. M. Sun Science221: 136 (1983).Sects. 2-30 15 U.S. Code sects. 2601-2629 (1976 and Supp. V 1981). Hereinafter all references in the text to TSCA refer to the section numbers as enacted and not to the corresponding U.S. Code sections.The Administrative Procedure Act specifically states that the reviewing court shall "hold unlawful and set aside agency action findings and conclusions found to be hellip in excess of statutory jurisdiction authority or limitations or short of statutory right. hellip " 5 U.S. Code sect. 706(2)(C) (1976).PHS Act 42 U.S. Code sects. 217a and 241 (1976) Charter Recombinant DNA Advisory Committee Department of Health and Human Services (1982).Korwek E. Food Drug and Cosm. L. J.35: 633 (1980) p. 636.Although DHHS has some authority under Section 361 of the PHS Act to regulate R-DNA materials that cause human disease and are communicable most types of experimentation would not fall into this category. Because of this limitation the Sub committee of the Federal
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EFFECT OF COMPOSITION ON MOLECULAR ALIGNMENT IN POLYETHYLENE TEREPHTHALATE COPOLYMERS
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POLYMER 1982年 第4期23卷 505-508页
作者: WANG, CS YEH, GSY Macromolecular Science and Engineering Program Department of Chemical Engineering The University of Michigan Ann Arbor Michigan 48109 USA
In this study molecular alignment in copolymers of polyethylene terephthalate (PET) and p-hydroxybenzoic acid (PHB) was examined by means of differential radial distribution function (DRDF) analysis of wide angle X-ra... 详细信息
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CATIONIC CO-POLYMERIZATION OF ISOBUTENE AND CONJUGATED SMALL-RING DIENES
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JOURNAL OF POLYMER science PART A-POLYMER CHEMISTRY 1979年 第2期17卷 331-349页
作者: TSAO, JH LENZ, RW Polymer Science and Engineering Program Chemical Engineering Department University of Massachusetts Amherst Massachusetts 01003
1-Methyl-3-methylenecyclobutene (MMCB) and 1,2-dimethylenecyclobutane (DMCB) copolymerized readily with isobutene with aluminum chloride as initiator in methyl chloride solution at temperatures from −95 to −78°C.... 详细信息
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A Comparison of the Enzymatic Hydrolysis of Smooth Pea Starch to that of Corn and Wheat
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Canadian Institute of Food science and Technology Journal 1979年 第3期12卷 131-134页
作者: Biliaderis C. G. Grant D. R. Interdisciplinary Food Science Program Department of Chemistry and Chemical Engineering University of Saskatchewan Saskatoon
The hydrolysis of smooth pea starch (PS), in both crude and purified forms was studied using two commercially available enzyme preparations (α-amylase and glucoamylase). Corn starch (CS), wheat starch (WS) and wheat ...
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Polymerization of α,α‐disubstituted β‐propiolactones and lactams, 12. Properties and crystalline structure of poly(β‐propiolactam)s
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macromolecular Chemistry and Physics 1979年 第2期180卷
作者: Claus D. Eisenbach Robert W. Lenz Michel Duval Robert H. Marchessault Polymer Science and Engineering Program Chemical Engineering Dept. University of Massachusetts Amherst Mass. 01002 U.S.A. Department of Chemistry Université de Montréeal Montréal Québec Canada H3C 3V1
A series of α,α‐disubstituted β‐propiolactams (substituted nylon 3 polymers) was prepared from non‐optically active lactams. Their thermal characteristics, densities, and x‐ray fiber diffraction patterns were r...
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POLYMERIZATION OF ALPHA,ALPHA-DISUBSTITUTED BETA-PROPIOLACTONES AND LACTAMS .7. STEREOREGULAR POLYMERS FROM OPTICALLY-ACTIVE LACTONES
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JOURNAL OF POLYMER science PART A-POLYMER CHEMISTRY 1978年 第1期16卷 261-274页
作者: DHONDT, CG LENZ, RW Polymer Science and Engineering Program Chemical Engineering Department University of Massachusetts Amherst Massachusetts 01002
Optically active α-phenyl-ααethyl-β-propiolactone of high optical purity was prepared and polymerized by homogeneous anionic initiation to the isotactic polyester. The racemic and isotactic polymers had apparently...
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Polymer Syntheses New York/San Francisco/London, 1977, $39.50, £28.05.
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Journal of Organometallic Chemistry 1978年 第3期145卷 C40-C40页
作者: Robert W. Lenz Polymer Science and Engineering Program Chemical Engineering Department University of Massachusetts Amherst MA 01003 U.S.A.
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