– переработка резиновых невулканизированных и вулканизированных отходов

– переработка резинотканевых вулканизированных и невулканизированных отходов

Текстильные волокна, остающиеся после регенерации резинотехнических изделий

Переработка изношенных автошин:

– термическое растворение автошин с использованием в качестве растворителя нефтяного остатка (гудрона)

– применение термического пиролиза с использованием полученной жидкой фракции в качестве добавок в резины или пластмассы и переработкой твердой фракции в активированный уголь высокой адсорбционной способности;

– использование изношенных шин в качестве топлива для получения тепла и электроэнергии с возможным применением установки газификации.

INTEGRATED AND COMPLEX USE OF RAW MATERIALS

The modern chemical industry is based on the integrated use of raw materials, which increases efficiency and prevents pollution and industrial waste.

The need for integrated management of natural resources is predicated on the one hand, the increasingly high rates of growth in industrial production, environmental pollutants, and on the other – the need to conserve their usage as the main mineral resources are limited and their prices are increasing continuously. In turn, prices increases the introduction and development of low-waste and waste-free production, extending the limits of their economic viability.

Sources of waste are:

• impurities in raw materials, i.e. components that are not used in this process to produce the finished product;

• incompleteness of the process, the balance of useful product in the feed;

• adverse reactions, leading to the formation of unnecessary materials.

Management of complex and integrated use of raw materials reduces the amount of underutilized substances; increases the range of finished products, to produce new products from that part of the raw materials, which previously went to waste.

Integrated use of valuable constituents of raw materials is possible only at a certain stage of development according to the rates of technological progress within the organisation.

The main specific feature of the complex production lies in the fact that the high economic efficiency of the complex use of raw materials in general is not indicative of the efficiency of extraction of each of the recoverable valuable components. High efficiency preparation of several or even one of the components may overlap the losses from the extraction of the remaining components of raw materials. On the other hand rejection of extracting valuable components of complex materials, in some cases can translate into high production unprofitability. It is therefore necessary not only to the overall assessment of complex use of raw materials in general, but a differentiated assessment of the economic efficiency of obtaining each of the valuable components of raw materials separately, i.e. definition of a rational range of valuable components of the raw materials to be retrieved or recovered.

Recommended method of estimating the cost-effectiveness of integrated management, the essence of which is as follows:

a) economic feasibility of using the boundary of each of the valuable components of raw materials separately with its complex processing is determined from the return only direct additional costs associated with the organization of component extraction, excluding any portion of indirect costs;

b) the economic efficiency of integrated multi-component material is generally defined in terms of return on total direct and indirect costs of production and comprehensive processing of raw materials, taking into account only those components extraction which are economically feasible in accordance with the principle set forth in paragraph "a";