Ads
related to: coal tar solution 20%
Search results
Results From The WOW.Com Content Network
When used in the extemporaneous preparation of topical medications, it is supplied in the form of coal tar topical solution USP, which consists of a 20% w/v solution of coal tar in alcohol, with an additional 5% w/v of polysorbate 80 USP; this must then be diluted in an ointment base, such as petrolatum.
Coal tar waste/sludge Typically found in sumps of gas holders and decanting ponds. Coal tar sludge has no resale value and so was always dumped. Volatile organic compounds; Polycyclic aromatic hydrocarbons (PAHs) Present in coal tar, gas tar, and pitch at significant concentrations. Heavy metals. Leaded solder for gas mains, lead piping, coal ...
Ichthammol or ammonium bituminosulfonate (brand name Ichthyol), also known as black ointment, is a medication derived from sulfur-rich oil shale (bituminous schists). It is used (sometimes in combination with zinc oxide) as a treatment for different skin diseases, including eczema and psoriasis (see below).
n.o.s. = not otherwise specified meaning a collective entry to which substances, mixtures, solutions or articles may be assigned if a) they are not mentioned by name in 3.2 Dangerous Goods List AND b) they exhibit chemical, physical and/or dangerous properties corresponding to the Class, classification code, packing group and the name and description of the n.o.s. entry [2]
By using the spray method, coal-tar creosote, oil-borne solutions and water-borne salts (to some extent) can also be applied. ... (0.20 to 0.39 in) up to 30 mm (1.2 ...
In the Karrick process, 1 short ton of coal yields up to 1 barrel of oils and coal tars (12% by weight), and produces 3,000 cubic feet (85 m 3) of rich coal gas and 1,500 pounds (680 kg) of solid smokeless char or semi-coke (for one metric ton, 0.175 m 3 of oils and coal tars, 95 m 3 of gas, and 750 kg of semi-coke).