coal tar petroleum pitches

Distilled Coal Tar Petroleum Products Lone Star
Know More

Coal tar and petroleum pitches are used in the manufacturing processes for graphite electrodes carbon anodes activated carbon specialty graphite and refractory products Distillate Oils Distillate oils are used for the treatment of railroad ties fence posts and utility poles and as a raw material in the production of rubber...

Preparation of binder pitches by blending coal
Know More

Petroleum pitch has a lower coking value than that of the coal tar pitch which causes an increase in the emission of volatiles during anode forming and baking with the use of petroleum pitch...

Coal Tar Pitch And Petroleum Pitch Manufacturer
Know More

Coal Tar Pitch And Petroleum Pitch Manufacturer Find Complete Details about Coal Tar Pitch And Petroleum Pitch Manufacturer Coal Tar Pitch Manufacturer Petroleum Pitch Coal Tar Pitch from Other Chemicals Supplier or Manufacturer-Handan Jinghao Chemical Co Ltd...

PRODUCTION OF CARBON PRODUCTS USING A COAL EXTRACTION
Know More

Carbon products are mainly derived from feedstocks such as petroleum pitch and coal tar pitch The domestic supply of petroleum pitch is declining because of the rising price of liquid fuels which has caused US refineries to maximize liquid fuel production As a consequence the long term trend has a decline in production of petroleum pitch...

Structural Characterization of Coal Tar Pitches Obtained
Know More

Six coal tar pitches obtained by heat treatment under different conditions together with a typical mesophase petroleum pitch chosen for comparison were studied following these procedur The results gave an insight into the kind and extension of the chemical transformation occurring in pitch structure as a consequence of heat treatment...

Coal Tar Pitch
Know More

The main ingredients are superior grade binder pitch processed from coal tar generated in high temperature carbonisation of bituminous coal The selected quality of binder pitch is then cut back by mixing with specific type and ratio of coal tar oil/solvents to achieve the specific properties required for downstream application as defined below...

Binder Pitch
Know More

We manufacture excellent quality of Blended Pitch which is the outcome of coal tar pitch and petroleum pitch This Blended pitch is manufactured out of best quality tested materials Coal tar materials are selected according to specific properties including QI...

IN COAL TAR NO PETROLEUM PITCHES U AIR FORCE INST
Know More

coal-tar pitch and petroleum pitch used in carbon/carbon composit Samples were heat-treated at various temperatures 550 C-2550 and two different residence times of 15 minutes and 30 minut They were examined -using x-ray diffraction XRD scanning electron...

Coal tar pitch volatiles
Know More

Revised IDLH 80 mg/m 3 as the benzene-soluble fraction Basis for revised IDLH The revised IDLH for coal tar pitch volatiles is 80 mg/m 3 as the benzene-soluble fraction based on toxicity data in animals Bingham 1971 Mazumdar et al 1975 Redmond et al 1972 see discussion above Note NIOSH recommends as part of its carcinogen policy that the most protective respirators be worn...

Petroleum and Coal
Know More

Petroleum and Coal Pet Coal 2020 62 4 1601-1605 ISSN 1337-7027 an open access journal Article Open Access The pyrolytic interaction of coal tar pitches with various coals Fedor F Cheshko Valeriia V Karchakova Valentin V Koval Ukrainian State Coal-Chemistry Institute 61023 Kharkov 7...

Coal Tar Pitch Prices Historical Forecast Intratec
Know More

oil-gas-derivatives coal-tar-pitch 1 9 522 Coal Tar Pitch is a black and viscous liquid that is obtained during the distillation of coal after all distillates are removed There are many different chemicals in coal tar pitch but the two largest classes are phenols and polycyclic aromatic hydrocarbons...

Pitch coal tar
Know More

Pitch coal tar-petroleum - The residue from the distillation of a mixture of coal tar and aromatic petroleum streams A solid with a softening point from 40 degrees C to 180 degrees C 104 degrees F to 356 degrees F Composed primarily of a complex combination of three or more membered condensed ring aromatic hydrocarbons...

A thermoanalytical study of the co
Know More

A thermoanalytical study of the co-pyrolysis of coal-tar pitch and petroleum pitch Fuel 2004 Rosa Menéndez Download PDF Download Full PDF Package This paper A short summary of this paper 37 Full PDFs related to this paper READ PAPER...

Coal Tar Pitch Volatiles
Know More

Coal tar pitch volatiles CTPVs are composed of various chemical vapors that become airborne during the heating of coal tar pitch Coal tar pitch is a black or dark-brown amorphous residue produced by the distillation or heat treatment of coal tar It is a solid at room temperature and exhibits a...

Developing Coal Tar/Petroleum Pitches SpringerLink
Know More

This paper will discuss the rationale behind developing coal tar/petroleum binder pitches including the future of coal tar pitch supplies the potential environmental advantages of coal tar/petroleum pitches and commercial experience with coal tar/petroleum pitch...

Production of coal tar/petroleum pitch by the combined
Know More

Jun 23 2016 0183 32 Coal tar/petroleum pitch has been produced by the combined distillation of coal tar and heavy cycle oil from catalytic cracking in industrial trials In processing a 60 40 mixture of those components 306 t of pitch that meets the requirements for anode binder is produced...

Coal Tar Pitch
Know More

We manufacture a range of Coal Tar Pitch an essential consumable in the aluminium industry Coal tars are complex and variable mixtures of phenols polycyclic aromatic hydrocarbons and heterocyclic compounds Continuous R D efforts have enabled us to offer Coal Tar Pitch in a...

Coal tar and petroleum pitches as binders for prebaked
Know More

article osti_7342152 title = Coal tar and petroleum pitches as binders for prebaked electrodes author = King LF and Robertson WD abstractNote = Incorporation of a rubber reinforcing carbon black in a catalytically cracked petroleum residuum gave a binder similar to coal tar pitch for prebaked carbon electrode manufacture At the optimum binder content of 23 wt percent a cracked...

Thermal decomposition of petroleum and coal tar pitches by
Know More

The pyrolysis of coal tar and petroleum pitches was studied under nitrogen pressures from 2 to 150 bar at temperatures between 300 and 600 176 C The resulting residues were investigated by TGA...

Coal Tar and Coal
Know More

Coal-tar pitch is a thick black liquid that remains after the distillation of coal tar It is used as a base for coatings and paint in roofing and paving and as a binder in asphalt products Both coal tar and coal-tar pitch contain many chemical compounds including carcinogens such as benzene...

Standard Test Method for Shear Viscosity of Coal
Know More

laboratories tested four materials three coal-tar pitches and one petroleum pitch in the temperature range of 150 to 210 176 C 150 to 230 176 C for the petroleum pitch the viscosities ranged from 12 000 to 50 cps Based on this study the criteria in standard D 5018...

Coal Tars and Coal
Know More

to coal-tar pitch The risk of kidney renal-pelvis cancer was in-creased in workers exposed to petroleum or tar or pitch Studies of roofers who are exposed to coal-tar pitches have found increased risks of cancer at other tissue sites in addition to skin bladder and...

Structural characterization of coal
Know More

Preparation and Characteristic of Carbon/Carbon Composites with Coal-tar and Petroleum Binder Pitch Applied Chemistry for Engineering 2015 26 4 406-412...

Coal tar topical Uses Side Effects Warnings
Know More

Mar 05 2020 0183 32 Apply coal tar cream lotion ointment or solution according to the directions on the medication label Some forms of coal tar may be applied 1 to 4 times per day To use coal tar bath oil pour 1 to 3 capfuls into a warm bath before bathing The oil...

Sampling and Analytical Methods Coal Tar Pitch Volatiles
Know More

1 General Discussion 11 Background 111 History Coal tar pitch volatiles CTPV include the fused polycyclic hydrocarbons which volatilize from the distillation residues of coal petroleum excluding asphalt wood and other organic matter Coke oven emissions COE are the benzene-soluble fraction BSF of total particulate matter present during the destructive distillation or...

Coal Tar Pitch Used As A Binder For The Production Of
Know More

Coal Tar Pitch Used As A Binder For The Production Of Carbon Anodes Essential For Aluminum Smelting Find Complete Details about Coal Tar Pitch Used As A Binder For The Production Of Carbon Anodes Essential For Aluminum Smelting Modified Coal Tar Waterproof Coal Tar Coal Tar Pitch from Supplier or Manufacturer-Handan Jinghao Chemical Co Ltd...

High coking value pitch
Know More

Coal tar pitch and petroleum pitch have similar responses to heat and distillation but coal tar always has a higher coking value than petroleum pitch for the same softening point Blends of coal tar pitch and petroleum pitch can be made to give a product with intermediate results It is not possible using currently available technology to...

Who are the key manufacturers in Coal Tar Pitch Market
Know More

Nov 04 2020 0183 32 The increased spending on oil and gas across the world is another factor likely to drive the Coal Tar Pitch Market Rising investments in energy efficiency projects backed by...

Petroleum Pitch Koppers
Know More

Petroleum pitch is an alternative and supplement to coal tar pitch The PAH level is up to 10 times lower then coal tar pitch without considerable lowering of the carbon content Petroleum pitch is used for the production of refractory bricks clay pigeons and as an impregnation pitch for graphite electrod...

Coal Tar Pitch Creosote Oil Palriwal Industries
Know More

Coal Chem Division Coal Tar Binder Pitch Coal- tar pitches are used primarily as the binder for aluminum smelting electrod Coal tar pitch is also used in roofing materials to impregnate and strengthen refractory brick for lining industrial furnaces and in surface coatings such as pipe-coating enamels and black varnishes used as protective coatings for industrial steelwork and as...

Get Solutions & Quotation