The used of carbon in daily life were back dated in early civilization. [2, 3] mentioned that The origin of activated carbon (AC) is associated with Ancient Egypt (1500 BC), whereby the Egyptians
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2019-1-1 · Barbosa et al. (2018) experimented with a meso-porous geopolymer made with MK and RHA as sources of silica and alumina and soybean oil as a meso-structure-directing agent attaining the adsorption equilibrium of methyl violet 10B dye from the aqueous solution valued
2019-12-12 · Residential wood combustion is one of the important sources of air pollution in developing countries. Among the pollutants emitted, parent polycyclic aromatic hydrocarbons (pPAHs) and their derivatives, including nitrated and oxygenated PAHs (nPAHs and oPAHs), are of concern because of their mutagenic and carcinogenic effects. In order to evaluate their impacts on regional air quality and
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2019-12-12 · In an attempt to understand the problem of severe slagging in biomass-fired boilers, slags formed on the fourth-, second-, and first-stage superheaters in a 12 MW biomass-fired grate furnace have been collected, sampled, and analyzed using X-ray fluorescence (XRF) and X-ray diffraction (XRD) techniques. The slag collected on each superheater has a unique morphology and structure. The slag
Tar is a complex mixture of organic compounds; its composition depends on the initial material and the method of treatment. The low-temperature (500°-600°C) dry distillation of coal or peat—that is, semicoking—yields so-called primary tar. The coking of coal yields coal tar. The tar formed by heat treating wood is called wood tar.
2017-2-9 · Chemical Co., the largest dye manufacturer in the U.S. at the time, with its major plant in Buffalo. The dye famine sparked the reemergence of the Brooklyn dye industry, with over twenty companies establishing manufacturing plants. The companies employed an estimated 1,500-2,000 people and produced millions of dollars of the scarce dyes.
Z. Klika's 68 research works with 706 citations and 3,001 reads, including: Vermiculite as efficient sorbent of CeIII and CeIV
Etiegni L, Campbell A, Mahler R (1991) Evaluation of wood ash disposal on agricultural land. I. Potential as a soil additive and liming agent. Commun Soil Sci Plant Anal 22:243–256 Google Scholar Fail JL, Wochok ZS (1977) Soybean growth on fly ashamended strip mine spoils.
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