Technology. Chapter 15 Processing Resources

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Technology

Chapter 15 Processing Resources

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-Aluminum oxide. It is the input

to the second phase of making

aluminum.

alumina

bauxite

billets

blast furnace

Aluminum ore.

Long, square pieces of steel.

A furnace commonly used in iron

smelting.

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-Short, rectangular pieces of steel

used to produce structural shapes

and rails.

blooms

cant

charging

chemical processes

The square center section of a log.

The first step in the process of

making steel in a basic oxygen

furnace. When being charged, the

furnace tilts to one side to receive

pig iron, scrap steel, and flux.

Processes that break down or build

up materials by changing their

chemical compositions.

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-A process that changes hydrocarbon

molecules into different sizes, both

smaller and larger.

conversion

core

cracking

crossbands

The center layer of plywood.

The process of breaking heavier

hydrocarbons into smaller ones.

The layers between the faces

in plywood.

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-A machine that has a number of

blades on a shaft.

edger saw

electrochemical processes

faces

fiberglass

Processes that break down or build

up materials by changing their

chemical compositions.

The outside layers of plywood.

Strands of glass used as the

matrix for composite materials

and insulation.

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-Strands of glass used to transmit

voice, television, and computer

data at high speeds.

fiber-optic cables

float glass

fractional distillation

fractionating tower

Glass that is changed into sheets

for windows and similar products

by floating the molten glass on a

bed of molten tin.

A process in which petroleum is

pumped through tubes and heated

until it becomes a series of hot

liquids and vapors.

A tower that is used to separate

the different liquids and vapors in

petroleum.

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-Zinc-coated steel used for

automobile parts and containers.

galvanized steel

glass

hardwood lumber

head rig

A material produced using thermal

processes by solidifying molten

silica in an amorphous state.

A type of lumber produced from

trees that lose their leaves at the

end of each growing season.

A very large band saw that cuts

narrow slabs from a log.

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-An annealing oven.

lehr

lumber

lumber core plywood

mechanical processes

Wood used to make frameworks

in residences or other types of

structures.

A type of core used for plywood

that is made from pieces of solid

lumber that have been glued to

form a sheet.

Processes that use mechanical

forces to change the form of

natural resources.

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-Plywood that has a core made of

particleboard.

particleboard core plywood

petroleum

pig iron

polymerization

An oily, flammable, nonuniform

mixture of a large number

of different solid and liquid

hydrocarbons.

The basic input for steelmaking

that results from thermal and

chemical actions.

A conversion process that causes

small hydrocarbon molecules to

join together.

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-The step in which material

resources are converted into

industrial materials.

primary processing

refining

resaw

separation

The second step in the process

of making steel in a basic oxygen

furnace.

A machine that uses a group of

evenly spaced circular or scroll

saw–type blades to cut many

boards at once.

A process used in petroleum

refineries that breaks petroleum

into major hydrocarbon groups.

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-Strips of steel used to form pipes.

skelps

slabs

smelting

softwood lumber

Wide, flat pieces of steel.

The thermal process used to heat

to extract metals from their ores.

A type of lumber produced from

needle-bearing trees. It is used

for construction, for shipping

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-An alloy of iron and carbon used

for frameworks in industrial and

commercial buildings.

steel

tapping

thermal processes

tin plate

The final step in the process of

making steel in a basic oxygen

furnace.

The types of processes that use

heat to melt and reform natural

resources.

Tin-coated steel used to make

food cans.

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-A petroleum-refining process that

adds or removes chemicals to

change the properties of petroleum

products.

treating

trim saw

veneer

veneer core plywood

A machine that has a series of

spaced blades.

A thin sheet of wood that is sliced,

sawed, or peeled from a log.

The most common type of core

used for plywood.