Big Chemical Encyclopedia

Chemical substances, components, reactions, process design ...

Articles Figures Tables About

Association of water

G. Smith, "Optimizing Operation of Low-Load Aeration Systems Wasting Mote. .. and Paying Less", presented at 15th Mnnual Conference of the Mlabama Association of Water Pollution Control, Orange Beach, Ala., Nov. 1991, available from Envirex Inc. [Pg.28]

Boffardi, Bennett P. Water Treatment for HVAC R Systems. Practical Guide, Association of Water Technologies, USA, 1999. [Pg.764]

Cavano, Robert. Panel Discussion on Oxygen Scavengers Non-Sulfite Alternatives. Association of Water Technologies 5th Annual Convention, USA, 1992. [Pg.764]

Cavano, Robert. Amine Volatility and Flammability. The Analyst, Association of Water Technologies, Winter 1998. [Pg.764]

Clayton, Dennis (Utility Chemicals, Inc.). Amines Demand, Selection. Prediction, Compliance. Presented to Association of Water Technologies, Traverse City, Michigan, USA, October 1997. [Pg.764]

Gandhi, Ashish (Cortec Corporation). Volatile Corrosion Inhibitors Unique Water Treatment Applications. The Analyst, Journal of the Association of Water Technologies, USA, Fall 2000. [Pg.765]

Robbins, C. J. (Elf Atochem North America). Condensate Line Control/ Humidification Considerations. Presented to Association of Water Technologies, Franklin Plaza, Philadelphia, Pennsylvania, USA, April 1994. [Pg.769]

Zampieri et al. [ 149], in order to circumvent the inherent problems of the earlier sedimentation studies, employed two different dyes (one water soluble and the other strong interfacially active) to monitor the association of water and surfactant with empty and filled RMs independently. They were able to estimate the sizes of filled and empty RMs based on water, protein, and surfactant balances by determining the individual Wg values for the two types of RMs. The conclusions arrived at were in sharp contrast to those of Levashov et al. [148], as it was shown that both the filled and empty RMs increased in size with the overall Wg and that neither the filled nor the empty RM size was the same after protein uptake. An assumption made by Zampieri et al. [149] is that the two dyes distributed between the RMs in proportion to water and surfactant, respectively. Hatton s group [152] suggested that this assumption may not be true based on their analyses of the substrate distribution effects and suggested that the statistical distribution of solutes over the micelle population may be skewed to one or the other of two types of RMs. [Pg.143]

A well-illustrated description of the use of computer simulation to study the biologically important association of water with proteins and nucleic acids. [Pg.71]

Because water is such a common substance, its properties are often accepted as normal. Actually, water is extremely abnormal. If saline solutions were ideal, one would expect a solubility of sodium chloride in water at 0° C. of only 500 p.p.m. All that is needed then for demineralization is to influence the solution in some way so as to make it relatively ideal. The salt would then simply precipitate, leaving good water. Some thought has gone into the type of influence needed. The association of water molecules around salt ions (Figure 5) is what holds the salt in solution. The hydrogen atoms of the water molecules, which are somewhat positively charged, turn away from the... [Pg.56]

On a slightly more modest yet nonetheless effective scale, details on various cooling water technical papers, related publications, training courses, conventions, etc. are available on a number of information databases. These details can be accessed by simply logging on to the appropriate Web site, for example, that of the (U.S.-based) Cooling Tower Institute (htpp //www.cti.org) or Association of Water Technologies (htpp //www. awt.org). [Pg.395]

BF Goodrich Company. The Role of Polymers in Water Treatment Applications and Criteria for Comparing Alternatives. Paper presented at 6th Convention, Association of Water Technologies, Inc., November 1993. [Pg.451]

Young, Thomas J. The Proper Use of Modem Polymer Technology in Cooling Water Programs. Association of Water Technologies Inc. Paper (3rd convention), USA, December 1990. [Pg.456]

E3 - energy obtained by association of water dipols derived from dehydration according to E] and E2 ... [Pg.127]

Eg - energy obtained from the association of water dipols after dehydration of apolar chains according to Eg. [Pg.127]

It will be observed that both % and xz arc very much less than x2. DEGREE OF ASSOCIATION OF WATER. [Pg.299]

Composition of Water—Ratio of Hydrogen to Oxygen— Molecular Complexity of Ice—Association of Water—Association at the Critical Point— Wafer-Vapour... [Pg.386]

The association of water, hydrofluoric acid, the alcohols, the organic acids, etc., is a consequence of the formation of strong intermolecular hydrogen bonds with a dissociation energy of about 6 kcal/mol. As a result association can occur which leads to the formation of stoichiometrically constituted complexes, such as double molecules. This is the case with the organic... [Pg.378]

Table 4.3 Thermodynamic Functions for Gas Phase Association of Water Molecules 2H20 (H20>2... Table 4.3 Thermodynamic Functions for Gas Phase Association of Water Molecules 2H20 (H20>2...
Then in 1920 two young men working in the laboratory of G. N. Lewis recognized the cause of the association of water, the cause of its unique chemical and physical properties. W. M. Latimer and W, H. Rodebush had the genius to recognize the H bond and the audacity to propose it, in departure from the well substantiated octet rules of... [Pg.3]

It is interesting that in their classic paper Bernal and Fowler pointedly avoided the term H bond in reference to water. Clearly, they were in doubt that the association of water should be called H bonding. [Pg.11]

The digestion and absorption of organic and inorganic nutrients, as well as all other biochemical processes in living organisms, are influenced by the unique properties of water. Water is an interactive liquid or solvent. Its chemical interactions with solutes are called hydration. Hydration involves weak associations of water molecules with other molecules or ions, such as Na+, Cl , starch, or protein. Because hydration bonding is weak and transitory, the number of water molecules associated with an ion or molecule at any particular moment is approximate and difficult to measure. However, typical indicated hydration numbers are Na", 1-2 K+, 2 Mg2+, 4-10 4r-8 Zn2+, 4-10 Fe, 10 Q- 1 and F-, 4 (Conway, 1981). [Pg.5]


See other pages where Association of water is mentioned: [Pg.209]    [Pg.133]    [Pg.133]    [Pg.136]    [Pg.5]    [Pg.14]    [Pg.131]    [Pg.215]    [Pg.55]    [Pg.543]    [Pg.88]    [Pg.143]    [Pg.297]    [Pg.302]    [Pg.111]    [Pg.733]    [Pg.177]    [Pg.294]    [Pg.5]    [Pg.156]    [Pg.87]    [Pg.612]   
See also in sourсe #XX -- [ Pg.3 , Pg.5 ]




SEARCH



Associated water

Water association

© 2024 chempedia.info