desert dry wash is contrasted with desert riparian vegetation, which occurs in desert canyons and drainages where there is year-round water at or near the surface. plants must either be able to survive the severe flooding conditions or be able to reestablish themselves before the next flooding event.
recovery boiler is the part of kraft process of pulping where chemicals for white liquor are recovered and reformed from black liquor, which contains lignin from previously processed wood. the black liquor is burned, generating heat, which is usually used in the process or in making electricity, much as in a conventional steam power plant.the invention of the recovery boiler by g.h. tomlinson .
the chendu power plant in china started up such a flue gas desulfurization unit on a 100 mw scale in 1998. the pomorzany power plant in poland also started up a similar sized unit in 2003 and that plant removes both sulfur and nitrogen oxides. both plants are reported to be operating successfully.
xylene is used in the laboratory to make baths with dry ice to cool reaction vessels, and as a solvent to remove synthetic immersion oil from the microscope objective in light microscopy. in histology, xylene is the most widely used clearing agent. xylene is used to remove paraffin from dried microscope slides prior to staining. after staining .
electrostatic force - this force applies to screening when particles are extremely dry or is wet. screening terminology. like any mechanical and physical entity there are scientific, industrial, and layman terminology. the following is a partial list of terms that are associated with mechanical screening.
ketton plant has been at the forefront of environmental responsibility since the 1960s. when kiln 5 was built in 1962, electrostatic dust arrestment equipment was fitted to greatly reduce the dust pollution that was so common with earlier cement works. in the 1990s, castle cement embarked on a programme reducing the amount of coal burnt by .
a fabric softener or conditioner is a conditioner that is typically applied to laundry during the rinse cycle in a washing machine.in contrast to laundry detergents, fabric softeners may be regarded as a kind of after-treatment laundry aid.
a dehumidifier is an electrical appliance which reduces and maintains the level of humidity in the air, usually for health or comfort reasons, or to eliminate musty odor and to prevent the growth of mildew by extracting water from the air. it can be used for household, commercial, or industrial applications. large dehumidifiers are used in commercial buildings such as indoor ice rinks and .
these separators are commonly used for separating mineral sands, an example of one of these mineral processing plants is the crl processing plant at pinkenba in brisbane queensland. in this plant, zircon, rutile and ilmenite are separated from the silica gangue. in this plant, the separation is performed in a number of stages with roughers, cleaners, scavengers and recleaners.
manihot esculenta, commonly called cassava / k ə ˈ s ɑː v ə / , manioc, yuca, macaxeira, mandioca, kappa kizhangu and aipim, is a woody shrub native to south america of the spurge family, euphorbiaceae.although a perennial plant, cassava is extensively cultivated as an annual crop in tropical and subtropical regions for its edible starchy tuberous root, a major source of carbohydrates.
pseudognaphalium obtusifolium formerly gnaphalium obtusifolium is a member of the family asteraceae, found on open dry sandy habitat throughout eastern north america.common names include old field balsam, rabbit tobacco and sweet everlasting.when crushed, the plant exudes a characteristic maple syrup scent.
dry scrubbing systems can be categorized as dry sorbent injectors dsis or as spray dryer absorbers sdas . spray dryer absorbers are also called semi-dry scrubbers or spray dryers. dry scrubbing systems are often used for the removal of odorous and corrosive gases from wastewater treatment plant operations.
electrocoagulation, is a technique used for wastewater treatment, wash water treatment, industrial processed water, and medical treatment. electrocoagulation has become a rapidly growing area of wastewater treatment due to its ability to remove contaminants that are generally more difficult to remove by filtration or chemical treatment systems, such as emulsified oil, total petroleum hydrocarbons, refractory organics, suspended solids, and heavy metals. there are many brands of electrocoagulatio
rosin, also called colophony or greek pitch latin: pix græca , is a solid form of resin obtained from pines and some other plants, mostly conifers, produced by heating fresh liquid resin to vaporize the volatile liquid terpene components. it is semi-transparent and varies in color from yellow to black. at room temperature rosin is brittle, but it melts at stove-top temperature.
cylindropuntia echinocarpa is native to the southwestern united states and northwestern mexico, where it can be found the sonoran desert, the mojave desert, and colorado desert in california and other states. it commonly occurs in desert dry wash, creosote bush scrub, joshua tree woodland, and pinyon-juniper woodland communities.
the slurry is first atomized into very small liquid droplets which are then sprayed into a stream of hot dry air. the liquid rapidly evaporates leaving behind dry powder or dry solid granules. the dry powder or solid granules are recovered from the exhaust air by using cyclones, bag filters or electrostatic precipitators. natural flash evaporation
the term wet scrubber describes a variety of devices that remove pollutants from a furnace flue gas or from other gas streams. in a wet scrubber, the polluted gas stream is brought into contact with the scrubbing liquid, by spraying it with the liquid, by forcing it through a pool of liquid, or by some other contact method, so as to remove the pollutants.