| 词汇 | example_english_coal-tar |
| 释义 | Examples of coal tarThese examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. From there he went on to study the chemistry and technology of dye making, most especially to attempt a general classification of coaltar dyes for staining purposes. It is only a product of coaltar. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 Natural phenol is a product of coaltar, which is a by-product of the carbonisation of coal. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 Complete particulars of the output of coaltar in this country are not available. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 During the same period the registered imports of coaltar amounted to 3,065 tons. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 Over a period, the water combines with the coaltar pitch to produce chemicals known as polycyclic aromatic hydrocarbons. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 Is it not a fact that the workers handling coaltar have to take special precautions against ill-effects on their health? From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 At the same time, a considerable increase has been achieved in the completeness of the extraction of important by-products from gas and coaltar. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 Some of the colours in the proposed permitted list are of natural origin, some are synthetic dyes derived mainly from coaltar. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 The use of coaltar in jam-making is not advocated nor referred to in the leaflet. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 If a mouse is treated with coaltar once and is then treated again that counts as two experiments. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 Polycyclic aromatic hydrocarbons, which are linked to cancer, are to be found in the coaltar lining of many of the older water supply pipes. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 We do riot recommend coaltar disinfectants for use in all circumstances in outbreaks of foot-and-mouth disease. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 The following statement shows the quantities of intermediate coaltar products used in the manufacture of dyes, etc. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 The use of certain coaltar dyes is already prohibited. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 They come half-way between the coaltar and the finished product. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 A high proportion of those products of coal which are used as raw materials in the chemical industries are derived from coaltar. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 The other pipes that give rise to concern are those that are lined with coaltar pitch. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 Chemists have made more than 2,000 substances from coaltar with unlimited number of uses. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 I could not care less what he said about water pollution, coaltar or peat. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 I understand that those particular products are in some form or other derivatives from coaltar. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 In addition, creosote oil for use as oil fuel is obtained from the distillation of coaltar. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 There is another product of coaltar which may seriously be taken into consideration. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 It is making coaltar chemicals and various related products. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 After all, the coaltar is in the pipes all the time. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 I understand that chemists have made from coaltar more than 1,000 substances which they can sell over the counter and which have an unlimited number of uses. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 In the course of carrying out that duty it produces coaltar, and in the ordinary way of business various byproducts are made by gas companies out of coaltar. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 This substance comes from coaltar naphthalene, but it may be argued that it is advisable to extract this from ortho xylene which is oil based and not coal based. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 There is nothing about coaltar. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 It is estimated, however, that, the annual consumption of these oils, including coaltar products for non-road use in industry, agriculture and civil aviation is about 200 million gallons. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 Coaltar is the basis of dyes, coaltar is the basis of perfumery, coaltar is the basis of drugs, coaltar is the basis of fuel. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 Estimates for 1930 are not available, but in 1929 about 320,000 tons of creosote oil were obtained from the distillation of about two million tons of crude coaltar. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 For example, there is the use of dyes from coaltar, although we know that all the workers handling them have to take special precautions to protect their health. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 Coaltar was formerly a waste product. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 During the war we have developed on a very large scale the use of home-produced creosote pitch from coaltar as a substitute for imported fuel oil in industrial plants. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 The carcinogen was thought to be coaltar, possibly containing some arsenic. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Xylidines are produced as byproducts of fractional distillation of coaltar. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. This colourless liquid is a component of coaltar. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. For commercial purposes it is obtained from coaltar. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Created as an accidental byproduct of an attempt to create quinine from coaltar. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The paint was stripped and the tanks relined with coaltar. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. In the coal-intensive environment of the nineteenth and early twentieth centuries, there was an ever-increasing source of coaltar, and a demand for treated wood. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Additionally, a smoke screen was created by industrial workers burning barrels of coaltar. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The anodes are manufactured by mixing aggregates with coaltar pitch to form a paste with a doughy consistency. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Currently, there are cold process (no kettle is used) coaltar pitch products that almost eliminate all fumes associated with its typical hot process version. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. When installing and patching existing coaltar roofs, worker and building occupant exposure should be avoided, or minimized to the maximum extent possible. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Plies of felt are adhered with hot asphalt, coaltar pitch or adhesive. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. They also investigated certain hydrocarbons occurring in the high boiling point fraction of the coaltar distillate and solved the constitution of phenanthrene. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Burlap coated in coaltar atop the girders provides a waterproof track floor. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The carcinogen was thought to be coaltar possibly containing some arsenic. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. It has been isolated from the basic fraction of coaltar and from bone oil. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. These temperatures optimize the production of coal tars richer in lighter hydrocarbons than normal coaltar. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Standard therapy includes use of 2%-4% crude coaltar in a petroleum base applied daily to the psoriatic plaques. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. It occurs naturally in feces (it is produced from tryptophan in the mammalian digestive tract) and coaltar and has a strong fecal odor. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Internally it was coated with coaltar to provide protection from spilled battery acid. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Operations were still based on coaltar, salt, and construction materials. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. It occurs naturally in coaltar and petroleum (about 3%). From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Fluoranthene has been isolated from coaltar pitch. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Soon after the station was constructed, coaltar began seeping into the station and it was closed for two months. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Historically, pyridine was produced from coaltar and as a by-product of the coal gasification. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The process was labor-consuming and inefficient: coaltar contains only about 0.1% pyridine, and therefore a multi-stage purification was required, which further reduced the output. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Roofs are covered by heating the coaltar and applying it between layers of tar paper. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Coaltar pitch is often confused with asphalt, and asphalt with coaltar pitch. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The company specialises in manufacturing carbon chemicals from coaltar. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Cresols have an odor characteristic to that of other simple phenols, reminiscent to some of a coaltar smell. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. For example, soot was suggested to be a cause of cancer as early as 1775, and coaltar was demonstrated to cause cancer in 1915. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. It contained ammonia and coaltar and was processed to recover these valuable compounds. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. All villages are now connected with roads which may be pucca, i.e. made of coaltar or kuchha, i.e. made of gravel only. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The coaltar and oil are then further processed by hydrotreating to remove sulfur and nitrogen species, after which they are processed into fuels. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. It is often used in organic chemistry with reference to the generation of coal gas and coaltar from raw coal. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Coaltar remained the primary source until the development of the petrochemical industry. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The disposal of the coaltar was by burying in brick-lined pits which were then backfilled. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Contemporary oil colors often use coaltar lakes as a substitute. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. It is a component of coaltar, which is its traditional source. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. |
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