External combustion has been used for the purpose of using pulverized coal or finely ground biomass ( such as sawdust ) as a fuel.

Most coal-fired power station boilers use pulverized coal, and many of the larger industrial water-tube boilers also use this pulverized fuel.

The coal is ground ( pulverized ) to a fine powder, so that less than 2 % is + 300 micro meter ( μm ) and 70-75 % is below 75 microns, for a bituminous coal.

One of the most popular systems for firing pulverized coal is the tangential firing using four burners corner to corner to create a fireball at the center of the furnace.

The resulting product, called powdered coal or pulverized coal, is then generally used in a fossil fuel power plant for electricity generation.

Some utilize pulverized coal as fuel while others work with relatively large fractions of coal.

This system was a Hall effect duct generator heated by pulverized coal, with a potassium ionisation seed.

In plants that burn pulverized coal, silos feed coal pulverizers ( coal mills ) that take the larger pieces, grind them to the consistency of face powder, sort them, and mix them with primary combustion air which transports the coal to the boiler furnace and preheats the coal in order to drive off excess moisture content.

In plants that do not burn pulverized coal, the larger pieces may be directly fed into the silos which then feed either mechanical distributors that drop the coal on a traveling grate or the cyclone burners, a specific kind of combustor that can efficiently burn larger pieces of fuel.

Green sand is an aggregate of sand, bentonite clay, pulverized coal and water.

H-Coal process, developed by Hydrocarbon Research, Inc., in 1963, mixes pulverized coal with recycled liquids, hydrogen and catalyst in the ebullated bed reactor.

The process involved dried, pulverized coal mixed with roughly 1wt % molybdenum catalysts.

Developed in the early 1942 by Babcock & Wilcox to take advantage of coal grades not suitable for pulverized coal combustion, cyclone furnaces feed coal in a spiral manner into a combustion chamber for maximum combustion efficiency.

The plant is pulverized and fermented to make a bread-like food called qocho or kocho ( Ge ' ez: ቆጮ ḳōč ̣ ō ), which is eaten with kitfo.

As lead paint deteriorates, it peels, is pulverized into dust and then enters the body through hand-to-mouth contact or through contaminated food, water or alcohol.

Processing of ore from a lode mine, whether it is a surface or subsurface mine, requires that the rock ore be crushed and pulverized before extraction of the valuable minerals begins.

It is a brittle and easily pulverized metalloid.

* Bean flour is a flour produced from pulverized dried or ripe beans.

* Peasemeal or pea flour is a flour produced from roasted and pulverized yellow field peas.

" All that is solid " — from the clothes on our backs to the looms and mills that weave them, to the men and women who work the machines, to the houses and neighborhoods the workers live in, to the firms and corporations that exploit the workers, to the towns and cities and whole regions and even nations that embrace them all — all these are made to be broken tomorrow, smashed or shredded or pulverized or dissolved, so they can be recycled or replaced next week, and the whole process can go on again and again, hopefully forever, in ever more profitable forms.

A dry pulverized solid, an atomized liquid fuel or a fuel slurry is gasified with oxygen ( much less frequent: air ) in co-current flow.

Surimi ( Japanese: 擂り身, literally " ground meat ", ) is a Japanese loan word referring to a fish-based food product that has been pulverized to a thick paste and has the property of a dense and rubbery food item when cooked.

The result is beaten and pulverized to form a gelatinous paste.

Mugwort is used in the practice of traditional Chinese medicine in a pulverized and aged form called moxa.

Thinly sliced or pulverized lingzhi ( either fresh or dried ) is added to a pot of boiling water, the water is then brought to a simmer, and the pot is covered ; the lingzhi is then simmered for two hours.

He is girl crazy and his typical line to girls ( and in one episode a guy when he was pretending to be gay to avoid being pulverized ) is, " Yes I am, you likey ?.

The grain is processed and expanded ( water is added and it is pulverized ).

I put a little scoop of pulverized phosphate rock or steamed bone meal into each hole with the plant.

These men pulverized their Russian counterparts, but with both sides pouring in large masses of cavalry no victory was clear yet.

Not informed of this, Roth had pulverized the entire samples, thus severely diluting the cyanide-containing layer of each sample with an indeterminate amount of brick, varying for each sample.

Some government agencies ( e. g., NSA ) require that all disk drives be physically pulverized when they are discarded, and in some cases, chemically treated with corrosives before or after.

These men pulverized their Russian counterparts, but with both sides pouring in large masses of cavalry no victor was clear yet.

By treating the pulverized roots with alcohol, colorin was produced.

Some houses were almost pulverized ; it was impossible even for persons familiar with the city to identify the foundations of the city landmarks.

The two ingredients are pulverized with a mortar and pestle for 30-60 minutes ( adding a few drops of water now and again to keep the paste moist ).

Describing the intensity of a January 1987 Big Black performance in Forced Exposure, Lydia Lunch remarked that " I was pulverized into near oblivion as wall after wall of frustration, heartache, hatred, death, disease, dis-use, disgust, mistrust, & maelstrom stormed the stage waging war with military precision insistently invading every open orifice with the strength of ten thousand bulls ".

A wide variety of alcoholic mixed drinks made with finely pulverized ice are often called frozen daiquiris.

Chili powder ( also powdered chili or chile powder ) is the dried, pulverized fruit of one or more varieties of chili pepper, sometimes with the addition of other spices ( when it may be known as chili powder blend ).

The top pastry layer is dusted with confectioner's sugar, and sometimes cocoa, or pulverized seeds ( e. g. roasted almonds ).

A slurry is a thin sloppy mud or cement or, in extended use, any fluid mixture of a pulverized solid with a liquid ( usually water ), often used as a convenient way of handling solids in bulk.

Shallow subsurface ( open ) cratering explosions such as Sedan or Chagan release a great deal of steam and pulverized rock along with approximately 20 % of the bomb's normal fission products into the atmosphere.

The bones of the boy's face were smashed, with blood dripping onto the floor and his brains pulverized and cast about the walls and across the counters.

Black bean paste is made from pulverized mung beans, combined with potassium chlorate, ferrous sulfate heptahydrate ( 皂礬, pinyin: zao fan ) crystal ( which in Indonesia is known as tawas hijau, or " green crystal "), or black food colouring.