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Monarch process

Chemical in South Korea in 1987.38 39 The process is based on 310 stainless steel, which resists corrosion in 98.5 percent H2S04 at temperatures up to 220°C. The intermediate absorber at Namhae takes 194°C gas from the converter third stage economizer and absorbs the S03 in 199°C, 99 percent acid. Recirculated acid from the absorber is cooled from 220°C in a 10-bar HRS boiler. The added energy recovery for this process is reported to increase the total recovery to 90 percent. Monsanto s proposed Monarch process combines HRS technology with the wet catalytic converter process (Lurgi) to increase heat recovery and shift it to high-pressure steam production for electric power generation.36... [Pg.1179]

The circumstances of this captivity are depicted in the sculpture, c. in which the captives appear to be advancing to salute the monarch, and the personages consist of such captives as we should expect to find in such a procession, namely Jews, Egyptians, c. who as Bel-zoni observes, may be presumed to have been prisoners released from their bondage. Ethiopians are likewise pourtrayed,... [Pg.50]

Glycoside diversification also has occurred in the coevolution of monarch butterflies and milkweeds (7). It may be desirable to relate the toxicity of cardenolides to the hydrolytic capabilities of susceptible and nonsusceptible insects. Cardenolides from Rsclepias species can be hydrolyzed by 3-glucosidases present in the plant (6), yet specialized Danans species are able to sequester these compounds, a process wh ich requires control of hydrolysis. [Pg.285]

Analyses of cardenolide processing in the arctlld, Cycnla inopinatus, and the monarch, Danaus plexippus, demonstrate that each species has evolved distinctive physiological mechanisms for manipulating the medley of allelochemlcs that are internally omnipresent (26). [Pg.272]

Monarch A process for saving energy in sulfuric acid plants using the contact process. Developed by Monsanto. [Pg.242]

Selective neutralization experiments provide another method for evaluating the relationship between the absorption spectra and the identity of the surface species [6,16]- Samples of Monarch 1300 carbon black which had been back titrated with different strength bases as per the Boehm scheme (see Table I) were filtered, washed with neutral water and then reacidified with dilute HC1. Spectra were obtained on samples dried after each of these steps. In these samples, the reacidification process completely reversed the changes in the spectra which had been produced by the selective neutralizations. Figure 10 compares the result of the NaHC03 titration with that of the reacidified black. This weak base, which is used to measure the carboxylic acid content of the black, reduces the 1725 cm 1 band and increases the intensity of the 1595 cm 1 band. Futhermore, there... [Pg.237]

As we saw in the last chapter, individuals, the Church, Monarchs and Parliaments experimented with alchemy in the quest for unlimited wealth. Transmutation or Projection is the process of converting large amounts of base metals such as lead and iron into gold. [Pg.219]

Milkweed cardenolides and their comparative processing by monarch butterflies, pp. 93-167. In J. W. Wallace and R. L. Mansell (eds.). Biochemical Interactions Between Plants and Insects, Rec. Adv. Phytochem. Plenum Press, NY. [Pg.161]

Roeske, C.N., J.N. Seiber, L.P. Brower, and C.M. Mofhtt Milkweed Cardeno-lides and their Comparative Processing by Monarch Butterflies. (Danaus plexippus L.). In J.W. Wallace and R.L. Mansell eds., Biochemical Interactions Between Plants and Insects, p. 93-167. New York Plenum Press 1976. [Pg.79]

Robinson AF (2002) Soil and plant interaction impact on plant-parasitic nematode host finding and recognition In Lewis EE, Cambell LF, Sukhdeo MVK (eds) The Biochemical Ecology of Parasites. CAB International, Wallingford, pp 89-110 Roeske CN, Seiber JN, Brower LP, Moffitt CM (1975). Milkweed cardenolides and their comparative processing by monarch butterflies Danaus plexippus). Recent Adv Phytochem 10 93-16... [Pg.345]

A synthesis of a Queen substance [35] and of the pheromone of Monarch butterfly [36] are additional examples of applications of this particularly useful process. [Pg.108]

In fliis paper, a weight-of-evidence approach is described for the risk of exposure of monarch larvae to Bt com pollen and the inq>act of such etqrasure on populations of the monarch butterfly in eastern Norfli America (2). Our conclusions are based on collaborative research by scientists in the United States and Canada (5-6). This approach to risk assessment has been performed for many non-target species in relation to pesticides (7-70), industrial by-products (77-75) and other potential toxicants found in the environment (7 ). The approach to fliis process is consistent, well documented and standardized. It requires consideration of both flie expression of a toxicant and the likelihood of... [Pg.50]

Roeske, C. N., Seiber, J. N., Brower, L. P., and Moffitt, C. M. 1976. Milkweed Cardenolides and Their Comparative Processing by Monarch Butterflies Danausplexippus L. Recent Advances in Phytochemistry 10 93-167. [Pg.35]


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See also in sourсe #XX -- [ Pg.475 ]




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