According to SPRI, PVC membranes are chemically incompatible with bituminous materials. |
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The rush into single-ply roofing of the 1980's has established single ply as a durable, reliable alternative to bituminous roofing. |
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They build up on sheltered exposures of fine-grained, porous pyrite-bearing rocks, such as shale or bituminous coal, after long dry spells. |
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The road was made of a semi-rigid pavement with a bituminous surface layer where roughness was the primary damage. |
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In situ stabilisation techniques included in the survey were chemical, bituminous, and mechanical stabilisation. |
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The roof canopy is made up of stainless steel composite panels bonded to a bituminous rolled sheet over plywood. |
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There are very plentiful resources such as various coals including blind coal, bituminous coal, lignite and peat. |
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In addition, there has been slight price erosion for PVC pipe, insulation material, ready-mix concrete and bituminous concrete. |
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It was also postulated that the slow settling of organic material from the surface produced the bituminous carbonate layers known as oil shale. |
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Their activities included tar distillation, and the manufacture and laying of bituminous paving materials. |
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The major limitation for using lignitic and sub bituminous Pakistani coals as fuels, is their high sulphur content. |
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Peats will in situ change successively to lignite, to bituminous coal, and eventually to anthracite. |
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Germany's chief natural resources are iron ore, bituminous coal and lignite, potash, timber, lignite, natural gas, salt, and nickel. |
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Depending on the degree of carbon concentration and coalification, one differentiates between lignite, bituminous coal and anthracite. |
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Continued compaction by overburden then converts lignite into bituminous coal and finally, anthracite coal. |
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Rice husks release about 16 joules of energy per kilogram, about the same as lignite but less than bituminous coal's 25 joules. |
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The Tertiary coal of northern Thailand is classified according to coal rank as lignite to bituminous coal. |
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Coal is usually classified into the sub-groups known as anthracite, bituminous, lignite, and peat. |
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Neither uses bituminous tars or asphalts, neither requires painting, and both age to beautiful patinas. |
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In 1937 the first cationic surfactants were used in bituminous road construction and these were quaternary ammonium salts. |
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Sheet metal, bituminous membranes, and composite materials are used as flashing. |
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Beneath the main White Stone Band there is an interval of mudstone and bituminous mudstone with a further thicker oil shale. |
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That deal envisages mining 2.2 billion tonnes of bituminous coal using between 8,000 and 10,000 workers. |
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The oil shales are very fissile, non-laminated, dark brown to black and have a bituminous smell, whereas the less carbonaceous beds are weakly fissile. |
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Our experience covers all standard fuel types including bituminous and sub-bituminous coal, liquate, oil and natural gas. |
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The works include surfacing with black bituminous mix and granite paving stones, as well as three trees and a streetlight. |
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A layer of bituminous sand 50mm thick nullifies any unevenness in the concrete raft and protects the base of the tank against corrosion. |
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Perhaps the hydrothermal activity served as the impetus for the enhancement of coal rank from lignite or subbituminous to high volatile A bituminous. |
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The Posidonia Shales are represented by a succession of marls and bituminous clays with a few interbedded carbonate-rich levels, possibly diagenetic in origin. |
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The most common types of coal in the sector are bituminous coal and semi-anthracite coal. |
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In America, the main market, objections to the import of more of Alberta's bituminous oil are loud. |
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The travertine turned out to contain methane and ethane, two gases that probably derive from the bituminous limestone that lies beneath the site. |
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Its principal mineral asset is bituminous coal, although brown coal is mined as well. |
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If possible, modern lubricants should be used, which are superior to the older bituminous ones in terms of efficiency and operational limits. |
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Its industrial production facilities make it the leading French producer of aggregate and bituminous mix. |
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The reality is not so simplistic: the binder is one of the components of a bituminous mixture. |
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Thirty years after some investments were made in the region, the bituminous sands are beginning to look like gold. |
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Other residues of petroleum oils or of oils obtained from bituminous minerals. |
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Another advantage over bituminous lubricants is that the tooth flanks can be inspected any time without difficulty. |
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Oxidization of the bituminous surface material leads to raveling and cracking. |
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The scope of use of this binder cannot be determined from the results of the tests which are normally carried out on bituminous binders. |
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The sealing compound consists of bituminous elastomers and high quality adhesive resins. This mass is protected by a siliconised release paper. |
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The Government entered into a contract with Consolidated Contractors Company of Kuwait to construct a bituminous all-weather 74 kilometres road between Mongu and Kalabo. |
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The war brought corporate reorganization and consolidation to Pennsylvania's anthracite region, even while newly independent West Virginia's bituminous region lagged behind. |
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Dasag's range of natural asphalt tiles continues a 100-year tradition that has seen finely ground bituminous limestone pressed into durable and elegant tiles. |
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For reclaimed bituminous mixtures and aggregates bound with a cementitious binder, or with weak unbound materials, it is necessary to assess their probable grading composition after pulverization of the pavement. |
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Reconstruction works will generally follow the existing road alignment, and the stretches will be paved with asphalt concrete or double bituminous surfacing. |
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Production of oil from bituminous sands is costly and thus extremely unstable because it is linked to variations in the market price of primary commodities. |
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In April 2003 about 250 persons from all over the world attended a conference in Regensdorf to learn the latest about bituminous materials, and to exchange ideas and network with other participants. |
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Even if countries around the world agree on measures to control carbon-dioxide emissions, says the agency, bituminous crudes like Canada's must fill a coming supply gap. |
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This law in no way interrupts the bilateral relations in energy matters, but it puts in place the basis for future agreements bearing on bituminous sands and will oblige petroleum companies to improve the production methods. |
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The references to the very fine-grained high-purity gold associated with a heavy sulfurous bituminous earth in Biringuccio's text is unclear as to just what type of deposit is meant. |
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In outward form and general appearance manjack is not unlike fine coal and is essentially a bituminous substance. |
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In Canada, BP is involved in the extraction of oil sands, also known as tar sands or bituminous sands. |
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Coal grades from lignite through to bituminous may be successfully gasified. |
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Investigation of outcrop area and source rock characteristics of bituminous shale of western and northwestern Anatolia is important. |
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Tar sands, also known as bituminous sands or oil sands, represent approximately two-thirds of the world's estimated oil reserves. |
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The raw material, a black palaeozoic bituminous sideritic claystone, comes from the Kounov coal seam, which outcrops in an area about 7 x I kin. |
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The road repair patcher creates a homogeneous mixture of chippings and bituminous emulsion, which is blown at high velocity onto the damaged part of the road. |
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This is a multi-billion dollar integrated project which is to include an expensive upgrader to turn the bituminous oil into synthetic crude. |
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Furthermore, the use of recycled materials for the substitution of primary materials is supported by several research projects, mainly in the area of bituminous and cement-bound materials. |
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Presently gravel-surfaced, the road will be upgraded to double bituminous standard with a 6.5 meter-wide carriageway and a 1.5 meter-wide shoulder on each side. |
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Historically these furnaces have used solid fuel, and bituminous coal has proven to be the best choice. |
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Coke may be combusted producing little or no smoke, while bituminous coal would produce much smoke. |
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This also extended to the continental Rhineland, where bituminous coal was already used for the smelting of iron ore. |
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The coal found in the South Yorkshire Coalfield was a bituminous coal that was generally used for the production of coal gas and coke. |
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And furthermore they say that it is likewise found in a certain bituminous earth of colour similar to clay and that such earth is very heavy and has a strong sulfurous odour. |
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The slurry, which is thick and smooth in texture, is then spread over the bituminous mix according to a clearly specified plan and evenly distributed with a squeegee. |
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In the 19th century thousands of Welsh coal miners emigrated to the anthracite and bituminous mines of Pennsylvania, many becoming mine managers and executives. |
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On the bituminous shale and a newly detected combustible rock formation in the Province of Estonia, supplemented by remarks on some geological phenomena of modern times. |
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Tar sands oil is slang for bituminous sand, a mixture of sand, clay, water and an extremely gooey form of petroleum known as bitumen, which resembles tar in appearance. |
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Anthracitization is the transformation of bituminous coal into anthracite. |
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In Canada, perceptions of energy abundance and associated energy security have resulted in high emissions extraction of oil from bituminous sand and its sale abroad. |
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At the same time steam engines were phased out in railways and factories, and bituminous coal was used primarily for the generation of electricity. |
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Most open cast mines in the United States extract bituminous coal. |
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