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A cooperative

Le Breton, M.D. (1984), Hot and cold fuel volatility Indexes of french cars. A cooperative study by the GFC volatility group . SAE paper No. 84-1386, International fuels and lubricants meeting, Baltimore, MD. [Pg.457]

In the higher pressure sub-region, which may be extended to relative pressure up to 01 to 0-2, the enhancement of the interaction energy and of the enthalpy of adsorption is relatively small, and the increased adsorption is now the result of a cooperative effect. The nature of this secondary process may be appreciated from the simplified model of a slit in Fig. 4.33. Once a monolayer has been formed on the walls, then if molecules (1) and (2) happen to condense opposite one another, the probability that (3) will condense is increased. The increased residence time of (1), (2) and (3) will promote the condensation of (4) and of still further molecules. Because of the cooperative nature of the mechanism, the separate stages occur in such rapid succession that in effect they constitute a single process. The model is necessarily very crude and the details for any particular pore will depend on the pore geometry. [Pg.242]

The weakness of the adsorbent-adsorbate forces will cause the uptake at low relative pressures to be small but once a molecule has become adsorbed, the adsorbate-adsorbate forces will promote the adsorption of further molecules—a cooperative process—so that the isotherms will become convex to the pressure axis. [Pg.249]

Size Isomers. In solution, hGH is a mixture of monomer, dimer, and higher molecular weight oligomers. Furthermore, there are aggregated forms of hGH found in both the pituitary and in the circulation (16,17). The dimeric forms of hGH have been the most carefully studied and there appear to be at least three distinct types of dimer a disulfide dimer connected through interchain disulfide bonds (8) a covalent or irreversible dimer that is detected on sodium dodecylsulfate- (SDS-)polyacrylamide gels (see Electroseparations, Electrophoresis) and is not a disulfide dimer (19,20) and a noncovalent dimer which is easily dissociated into monomeric hGH by treatment with agents that dismpt hydrophobic interactions in proteins (21). In addition, hGH forms a dimeric complex with ( 2). Scatchard analysis has revealed that two ions associate per hGH dimer in a cooperative... [Pg.196]

The auto industry has estabbshed a cooperative program in the field, the Vehicle Recycling Partnership (VRP). In addition, some auto manufacturers have announced specific projects that include recycled mbber. Chrysler has announced that it is already using a mbber shield that incorporates cmmb mbber derived from scrap tires. Auto manufacturing companies have indicated a desire to expand the use of recycled post-consumer scrap mbber in their products. [Pg.17]

J. Aveston, G. A. Cooper, and A. Kelly, ia The Properties of Fiber Composites, IPC Science Technology Press, The National Physical Laboratory, 1971, pp. 15-26. [Pg.60]

The Rubber Manufacturer s Association (RMA) is a cooperative manufacturiag trade associatioa. Receatly, the RMA has issued a technical buUetia to standardize the reporting of key analytical/quaHty control data on nitrile mbber (22). The various tests commonly mn on nitrile mbber iaclude raw polymer... [Pg.522]

The I I cleaning procedures as a whole, compared with household laundering, are characterized by huge variations in the composition of the soils, types of surface to which they adhere, cleaning time available, etc. The optimum choice of enzyme type and dosage level normally has to be established through a cooperation between the customer (end user), manufacturer of the detergent, and enzyme producer. [Pg.295]

Even in the loading regime in which inherent flaw effects dominate the fracture process, further clarification of the fracture activation and growth process is needed. For example, dynamic crack branching leading to multiple fracturing is expected to constitute an important part of the breakage process. Such a cooperative and collective fracture process does not fit well within a... [Pg.318]

In addition, you must send a copy of the report to the State in which the facility is located ( State" refers to State of the U.S., the District of Columbia, the Commonwealth of Puerto Rico, Guam, American Samoa, the U.S. Virgin Islands, the Northern Mariana Islands, and any other territory or possession over which the U.S. has jurisdiction). Refer to Appendix Q for the appropriate State address for your submission. If your facility is located on Indian land, send a copy to the Chief Executive Officer of the applicable Indian tribe. Some tribes have entered into a cooperative agreement with the State, in which this case. Form R submissions should be sent to the entity designated In the cooperative agreement. [Pg.21]

In this work, the response of PVDF is studied in a cooperative effort with Francois Bauer of the Institut Saint Louis, France, L.M. Lee of the Ktech Corporation of Albuquerque, New Mexico, and M.U. Anderson, R.P. Reed, and L.M. Moore of Sandia National Laboratories. The basis of the work is... [Pg.105]

Provides access to detailed information on all categories of pesticides including herbicides, fungicides, insecticides, and rodenticides. Included is information on pesticide toxicity, health effects, residual data, efficacy, and other information. NPIC is a cooperative effort of the U.S. EPA and the Oregon State University Department of Agricultural Chemistry. NPIC is staffed from 6 30 a.m to 4 30 p.m. Pacific Standard Time. [Pg.303]


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See also in sourсe #XX -- [ Pg.1343 ]




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