high temp coal tar for extracting pitch

Modified coal tar pitch,Medium temperature coal tar pitch ...

Henan Dongxing Chemical Co.,Ltd: As one of the leading coal pitch, phthalic anhydride, coal tar pitch, modified coal pitch, high temperature coal pitch manufacturers and suppliers in China, we warmly welcome you to buy bulk hot sale coal chemicals at competitive price from our factory. For more information, contact us now.

How do I extract a tar gz file in PowerShell? – IT-QA.COM

Coal tar is a ready source of asphaltenes needed in asphalt production. Coal tar pitch itself, however, is unsuitable for making road-paving asphalt, since the resulting material has low ductility, high temperature sensitivity, and low resistance to wear.

The Chemical Composition of a Coal-Tar Pitch: Polycyclic ...

Abstract. A coal-tar pitch has been analyzed by a variety of spectroscopic methods. The whole pitch was studied by elemental analysis, IR, 13 C and 1 H NMR as well as soft ionization MS techniques. The complex nature of the pitch was apparent from the MS studies and the "average" structure indicates that the pitch consists predominately of large highly condensed aromatic units with only ...

Coal Tar Pitch Market Size and Growth | Key Players ...

Visualize Coal Tar Pitch Market using Verified Market Intelligence:- Verified Market Intelligence is our BI-enabled platform for narrative storytelling of this market. VMI offers in-depth forecasted trends and accurate Insights on over 20,000+ emerging & niche markets, helping you make critical revenue-impacting decisions for a brilliant future.

Committee for Risk Assessment RAC Annex 1 Background ...

ANNEX 1 – BACKGROUND DOCUMENT TO RAC OPINION ON PITCH, COAL TAR, HIGH TEMP. (CTPHT) Committee for Risk Assessment RAC Annex 1 Background document to the Opinion proposing harmonised classification and labelling at Community level of pitch, coal tar, high temp. (CTPHT) ECHA/RAC/CLH-O-000000/A1 EC number: 266-028-2 CAS number: 6

ES- 33-2007 COAL TAR PITCH, HIGH TEMPERATURE

ES- 33-2007 COAL TAR PITCH, HIGH TEMPERATURE CAS No: 6 EINECS No: 266-028-2 RISK REDUCTION STRATEGY WORKERS November 2007 Rapporteur for the risk assessment is the Ministry of Housing, Spatial Planning and the

Pitch,coal tar, high-temp. (cas 6) SDS(Safety ...

Home > CAS DataBase Listed 6 -> / Agrochemicals / Basic Organic Chemicals / Custom Manufacturing / Other Chemicals / Pharmaceutical Intermediates. Pitch,coal tar, high-temp. (CAS No. 6) SDS. CAS No: 6. Molecular Weight: 240.38162. Molecular Formula: C 15 H 28 O 2. Names and Identifiers Properties Safety and Handling 20 Suppliers.

High Temperature Coal Tar Hard Pitch Lump 6 For ...

High Temperature Coal Tar Pitch Lump With Excellent Performance Directly Supplied by Jing Hao Chemical Co., Ltd Chemical Properties : * Coal tar pitch distilled from by-product coal tar, generated by metallurgical coke ovens, has strategic importance for the aluminium industry. * The combination of its binding properties with its high carbon content makes pitch an ideal complement to calcined ...

Characterization of coal- and petroleum-derived binder ...

Carbon anodes are manufactured from calcined petroleum coke (i.e. sponge coke) and recycled anode butts as fillers, and coal tar pitch (SCTP) as the binder. During the manufacturing of carbon anodes, coal tar pitch is mixed with calcined petroleum coke. The mix of binder, filler and some additives is heated to about 50°C above the softening point of the pitch, typically 160°C.

Background document for pitch, coal tar, high temp.

Pitch, coal tar, high temp. (CTPHT) was identified as a Substance of Very High Concern (SVHC) according to article 57 a, d and e of Regulation (EC) No 1907/2006 (REACH) and was therefore included in the Candidate List for authorisation on 13 January 2010, following ECHA's decision ED/68/2009.

Coal Tar - Cargo Handbook - the world's largest cargo ...

After coal tar has been distilled and the necessary hydrocarbon cut obtained, the next step in the processing procedure is the extraction of the tar acids. Caustic Soda is used to extract the phenolic compounds – phenol and creosol. Before 1960 virtually all phenols used commercially were derived from coal tar but since that time synthesis of ...

Process for Producing Mesophase Pitch by Hydrogenation of ...

1. A process for producing mesophase pitch from high-temperature coal tar, comprising: (1) removing salts and quinoline insoluble fraction from a high-temperature coal tar to obtain a decant oil; (2) obtaining a hydrogenation feedstock from the decant oil via either of the following two approaches: (2a) using the decant oil as the hydrogenation feedstock; or (2b) pre-distilling the decant oil ...

ChemIDplus - 6 - Pitch, coal tar, high-temp ...

6 - Pitch, coal tar, high-temp. - Searchable synonyms, formulas, resource links, and other chemical information.

Sub-pilot Scale Production of Carbon Fiber from Coal

Coal Tar (66.7%) Pitch (21-24%) For SiC Graphene Evaporated fractions (56-59%) Mass Flow from Utah Sufco Coal to Coal Tar Pitch Intermediates via Solvent Extraction Note:Percentages based on the daf mass of coal and neglected the H 2 consumption less than 2% of coal

Solubilized Coal Tar Extract For Making Graphite and ...

coal tar asphalt. High Temperature ( 108 ℃ - 115 ℃ ) Modified Coal Tar Pitch. Special For Making Graphite and Carbon Products. Production describtion : The pitch obtained from deep process of coal tar or general coal pitch. Application courses: Graphite Electrode, Pre-baked anodes, refractories materials and waterproof material., Etc.

Coal Tars and Coal-Tar Pitches Properties CAS No. 8007-45 ...

An extract of a coal-tar fume conden-sate administered by intramuscular injection caused tumors at the ... residues from high-temperature coal tars are used for road paving ... exposed to coal-tar pitch and bitumen), 0.000048 to 0.036 μg of PAHs ...

1. Exposure Data 1.2 Human exposure

paving with coal-tar pitch, based on one study. 5. Evaluation There is sufficient evidence in humans for the carcinogenicity of coal-tar pitch as encountered in paving and roofing. Coal-tar pitch as encoun-tered in paving and roofing causes cancer of the lung. Also, a positive association has been observed between exposure to coal-tar pitch as ...

high temperature coal tar pitch, high temperature coal tar ...

The high temperature coal tar pitch products are most popular in India, Pakistan, Vietnam, Indonesia, Brazil, Russia, Mexico, United States, Turkey, Germany, etc. You can ensure product safety from certified suppliers certified to the relevant standards. Source Products By Show Name:

(PDF) Upgrading of coal-tar pitch in supercritical water ...

The reactions The sample used is a high-temperature coal-tar pitch, in SCW extraction of coal[3], oil shale [4,5] and heavy oil[6,7] to supplied by the Taiyuan Coal Gasification Company Limited obtain light fuel oil, and degradation of polyethylene to oils (Shanxi, China).

The kinetics research on coal tar pitch and its extraction

China has the largest coal coke output in the world, which is about 477 million tons in 2014. The annual output of coal tar in coking is more than 22 million tons. Coal tar pitch (CTP), by-product of coal tar distillation, occupies 54-60% of the amount of coal tar [1]. CTP is used as materials to

Coal Tar Pitch Price, 2021 Coal Tar Pitch Price ...

The Coal Tar Pitch Price and High Temperature Coal Tar, Medium Pitch, Petroleum Asphalt products are usually used to get more enegy for specific effects. For example, soil and water can grow food, wood can be burned to provide heat or to build shelters.

CiteSeerX — Production of Mesophase Pitch from Coal Tar ...

CiteSeerX - Document Details (Isaac Councill, Lee Giles, Pradeep Teregowda): Supercritical fluid extraction (SFE) is currently being investigated as a possible technique in the production of high quality mesophase pitch from coal tar and petroleum pitches. Mesophase pitch is used to make high technology products, such as carbon bre. The conventional production of mesophase pitch initially ...

Study Of Influence On Formative Factors Of Coal Tar Pitch ...

On this basis, The further researcheswere carried out about influences of solvent pretreatment of coal tar pitch,extraction of MCMB, adding grapheme, modification of coal tar pitch onstructure of mesophase and needle coke and the electrochemical properties.Scanning electron microscopy (SEM), X ray diffraction (XRD) analysis,polarizing ...

Nitrogen-doped porous carbon supported nickel ...

A novel and highly active nitrogen-doped porous carbon-supported nickel catalyst [email protected] was successfully developed by a thermolysis of nickel-based zeolitic imidazolate frameworks growing on both sides of graphitic carbon nitride and used for catalyzing hydroconversion of isopropanol soluble portion from ultrasonic extraction of high-temperature coal tar (ISP HTCT).

SMT Exam 3 Flashcards | Quizlet

charcoal, tar/pitch, oils and turpentine. The banks in England got their start. Coffeehouse-Nag's head tavern in 1684. The coal gas from cooking was first used for____. Lighting. The first two chemicals extracted from coal tar were ____ and ___. ammonia and naphtha.

Binder Pitch, कोल तार की पिच, कोल् तार पिच, तारकोल …

Binder Pitch is derived from the processing of high temperature coal tar. It is a black solid material at room temperature and consists of a complex mixture of predominantly aromatic hydrocarbons Uses Aluminium Industry - Binder Pitch is used for manufacturing of pre-baked and soderberg anodes in the aluminium industry.

METHOD FOR PRODUCING BITUMINOUS SUBSTANCE SUCH AS A COAL ...

What is claimed 1. A method for producing coal tar pitch comprising adding sulfuric acid to coal tar produced by the high temperature, dry distillation of coal and then adding a petroleum hydrocarbon oil to the mixture, said oil having an aniline point above 20°C and consisting of 0-30 percent of a fraction having a boiling point up to 200°C, 20 to 98 percent of a fraction having a boiling ...

WO2013104092A1 - Process for producing mesophase pitch …

Disclosed is a process for producing mesophase pitch by hydrogenation of high-temperature coal tar, comprising removing salts and quinoline insolubles from the high-temperature coal tar to obtain a clear oil; using the clear oil as a hydrogenation feed oil, or pre-distilling the clear oil to obtain a bottom component with a boiling point higher than 230°C and formulating the bottom component ...