Big Chemical Encyclopedia

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

Articles Figures Tables About

Conservation, of resources

Uhlig, H. H., United Nations Scientific Conference on Conservation of Resources. Sectional Meeting, Lake Success (1947) Chemical and Engineers News, 27, 2764 (1949) Corrosion, 6, 29 (1950)... [Pg.11]

Has the potential for the optimum use of raw materials through conservation of resources to minimization of losses been considered ... [Pg.11]

U.S. EPA has tried, to the extent possible, to develop regulations for hazardous waste management that foster environmentally sound recycling and conservation of resources, but at the same time provide adequate protection of human health and the environment. This chapter outlines the regulations governing recycling of hazardous wastes, and describes special management standards for two commonly recycled wastestreams used oil and universal wastes. [Pg.440]

Conrad-Limpach-Knorr synthesis, of quinolines, 21 189 Conrad recycling process, 21 455 Conradson carbon test method, 11 705, 721 Consensus materials standards, 15 743 Consent decree protocols, in the United States, 11 692-694 Consent decrees, 11 689-690 Consequence analysis, 21 860-861 Consequence modeling, 13 165-166 Conservation applications, high performance fibers in, 13 398 Conservation of energy, 21 290 Conservation of mass, 11 737, 738-739 Conservation, of resources, 24 164-167 Conservation scientists, 11 398-399 Consistent force field, 16 744 Consolidants, in fine art examination/ conservation, 11 410... [Pg.210]

Hard surfaces, such as patios, pathways, driveways, and pads for utility areas, account for most of the building materials used in gardens. They often reguire a substantial depth of foundation material, which involves excavating topsoil. Sustainability and conservation of resources should govern your choices. [Pg.134]

This results in conservation of resources, in addition to conserving energy. ... [Pg.17]

Within 50 years different land use systems have - partly successively, partly simultaneously - dominated the agricultural practice. Until the 1960s the traditional system was driven from within, the relation of the production, the maintenance of the production-basis and the population density were balanced. This system was mainly based on self-sufficiency. There was hardly any external trade, innovation was derived from within and on-farm research was carried out. All the social functions were locally divided within the family/extended family or the community -production, food security, conservation of resources, production of medicines, advising, and trade (see Table 1, Table 2, and Table 3). In their fulfilment of the daily duties, people were dependent on each other. There were barely any innovations, neither negative nor positive, introduced from outside the system. [Pg.10]

Corrosion prevention and protection arrests the degradation of metals/materials and contributes in a significant way to the conservation of resources with minimum damage to the ecosystems. Since materials are prone to corrosion it is useful to know the factors both direct and indirect, which affect the choice of materials and their related corrosion resistance of paramount importance in the design of an engineering structure. [Pg.17]

The fundamental advance represented by the RCH/RP process in terms of conservation of resources and minimization of environmental pollution can be demonstrated by various criteria. In terms of E-factor (defined in Chapter 3) it decreases for about 0.6-0.9 for the conventional 0x0 processes (cobalt catalyst) to... [Pg.82]

The RCH/RP process exhibits considerable improvements in respect of environmental conservation, conservation of resources, and minimization of pollution. [Pg.145]

Future requirements on bleach systems will focus even more on enviromnental aspects and the conservation of resources. This will have a positive impact on wash-cycle time and temperature, as well as water amount and detergent dosages. To match the new requirements, conventional bleaching... [Pg.410]

The philosophy of CARE is also tied to the principle of conservation of resources. In other words, it does not make sense to expend two barrels of oil in the process of recovering the equivalent of one barrel of oil. This is simply not the right thing to do for the enviromnent. hi practical terms this means it will be necessary to have many options to deal with post-consumer carpet. [Pg.42]

Haldenwanger, H. G., and Schaper, S. Lightweight Constmction in Automobiles Using Plastics Means the Conservation of Resources. Kunststoffe, p. 5, Nov. 1989. [Pg.962]

It is now widely accepted that the conservation of resources is important. This demand has led to the use of renewable materials. The knowledge that biopolymers usually degrade quickly by microbiological action has led to the use of agricultural products as additives for synthetic polymers with the intention of producing biodegradable polyethylene. [Pg.30]

Approaches for Conservation of Resources 73 Ecology and Preservation of Scenery 74 Conclusions 74... [Pg.1401]


See other pages where Conservation, of resources is mentioned: [Pg.558]    [Pg.77]    [Pg.16]    [Pg.489]    [Pg.56]    [Pg.1022]    [Pg.132]    [Pg.29]    [Pg.40]    [Pg.115]    [Pg.99]    [Pg.77]    [Pg.16]    [Pg.604]    [Pg.77]    [Pg.259]    [Pg.289]    [Pg.2]    [Pg.342]    [Pg.446]    [Pg.1]    [Pg.354]    [Pg.1500]    [Pg.7655]    [Pg.16]    [Pg.10]    [Pg.38]    [Pg.389]    [Pg.845]    [Pg.332]    [Pg.15]    [Pg.15]   
See also in sourсe #XX -- [ Pg.179 ]




SEARCH



Resource Conservation

Resources conserving

© 2024 chempedia.info