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Growth prevention

Both of the numerical approaches explained above have been successful in producing realistic behaviour for lamellar thickness and growth rate as a function of supercooling. The nature of rough surface growth prevents an analytical solution as many of the growth processes are taking place simultaneously, and any approach which is not stochastic, as the Monte Carlo in Sect. 4.2.1, necessarily involves approximations, as the rate equations detailed in Sect. 4.2.2. At the expense of... [Pg.302]

Kill, inhibition of growth, preventative, repellent, growth regulator, knoekdown, flushing... [Pg.120]

Trunk with shelflike growths. Cause Wood rots. Wood rots near the base of the tree, caused by various species of fungus, are indicated by the appearance of shelflike growths. Prevent the disease by maintaining general health and treating injuries to the tree. Once established over a large area of the trunk, there is little that can be done remove the tree. [Pg.238]

The 2-n-octyl-isothiazolin-3-one, OTT, 4,5-dichloro-2-n-octylisothiazolin-3-one, DCOIT, and 10,10-oxybisphenoxarsine, OBPA, are the three the most common compounds used to impart biostability. " OBPA is the most frequently used biostabilizer. OBPA can be used at lower concentrations than the other two biostabilizers. It gives the largest inhibition zone and the best growth prevention. OBPA was also the most durable on exposure to subtropical and Everglades climates. ... [Pg.82]

The phenomenon of continuous oscillation has been attributed to the intermittent particle generation coupled with a slow washout, as described previously. The application of advanced control techniques to stabilize these oscillations has met with limited success [17,41,42] and it has been shown that the use of a plug flow reactor (PFR) as the first reactor will stabilize the system. All particle nucleation takes place in the PFR. Subsequent growth of the particles takes place in the downstream CSTRs. The segregation of particle nucleation and growth prevents the onset of oscillation. [Pg.189]

Hypochlorite can be produced by the reaction of chlorine gas with sodium hydroxide solution. On-site generation of hypochlorite avoids storage and transport difficulties associated with chlorine gas, and is convenient for many applications, including sewage treatment, sterilisation of water, disinfection, biological growth prevention and enhanced oxidation of, for example, cyanide wastes. The electrochemical generation of hypochlorite has been the subject of several reviews (see [84]). [Pg.395]

Polymers are employed frequently as particle stabilizers in the chemical synthesis of colloidal particles (20). Interactions between the small metal particles and the macromolecules at the early stages of growth prevent precipitation processes. The appearance of the characteristic surface plasmon resonance of small Au crystallites in the spectra of Figure 1 indicates that Au(III) complexes are reduced to the elemental state by the PEG polymers. Thus, poly(ethylene glycol)s and poly(vinyl alcohol)s can reduce some metal ions to yield metal particles, and also act as stabilizing agents. [Pg.133]

The objectives of biofouling treatment techniques are to kill microbes remove microbes and dead microbial bodies (which can become food for new growth) prevent adhesion, propagation, and biofilm maturation and remove nutrients that foster microbial growth. Techniques to accomplish these objectives include ... [Pg.208]


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See also in sourсe #XX -- [ Pg.82 ]




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