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Principles of Polymer Systems 6th Edition By Ferdinand Rodriguez; Claude Cohen; Christopher K. Ober; Lynden Archer 9781482223781 ALL Chapters .

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Principles of Polymer Systems 6th Edition By Ferdinand Rodriguez; Claude Cohen; Christopher K. Ober; Lynden Archer 9781482223781 ALL Chapters .

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Solutions Manual For Principles of Polymer Systems 6th
Edition By Ferdinand Rodriguez; Claude Cohen; Christopher K.
Ober; Lynden Archer 9781482223781 ALL Chapters .

A ________is a substance composed of molecules with large molecular mass made up of repeating
structural units, or monomers, connected by covalent chemical bonds - ANSWER: polymer

Describes a substance that has been made artificially through chemical synthesis (doesn't come from
a natural source) - ANSWER: Synthetic

What are some examples of synthetic polymers? - ANSWER: Fiber, Plastics, Elastomers or Rubbers

What are polymers made from? - ANSWER: Raw material crude oil or natural gas

Both crude oil and natural gas are mixtures of various _________________? - ANSWER: saturated
hydrocarbons

3 Manufacturing processes of polymers from crude oil? - ANSWER: 1. Fractional Distillation
2. Cracking, Reforming, and/or alteration
3. Polymerization

Physical separation of crude oil into individual HC or a mixture of a few HCs(called a refinery
intermediate or a "fraction") - ANSWER: Fractional Distillation

Making monomers from a HC or a fraction (further refining of saturated HCs into unsaturated HCs -
ANSWER: Cracking, Reforming, and/or alteration

Connecting monomers into polymer through polymerization process - ANSWER: Polymerization

Crude oil is a mixture of hydrocarbons. What are the three types of hydrocarbons?

And in terms of elements or compounds: - ANSWER: 1. Paraffins (25%)
2. Naphthenes (50%)
3. Aromatics (17%), and other non-HC

Carbon (84%)
Hydrogen (14%)

HC with only single bonds are called what?
What percentage? - ANSWER: Saturates (75%)

Examples of Saturates are? - ANSWER: Paraffins and Naphthenes

Non hydrocarbons examples? - ANSWER: sulfurs, oxygens, nitrogens, metallics

Large molecules always have higher _________?

Larger carbons don't always have bigger __________?
give example? - ANSWER: boiling temp.

melting point, propane

Plastics account for only ___ of overall petroleum production? - ANSWER: 1.3%

, Crude oil is a complex___________ of hydrocarbons of various molecular sizes. - ANSWER: mixture

Fractional distillation is used extensively in petroleum refining to separate crude oil into various
________? - ANSWER: fractions

Effective separation can be achieved by using a long vertical column(___________ or ______)
attached to the distillation vessel. - ANSWER: Fractionating column or tower

What is the first step to obtain basic ingredients from crude oil for making polymers? - ANSWER:
Fractional distillation

Different hydrocarbons in crude oil have _________________________ due to different molecular
sizes, which means they can be separated by distillation. - ANSWER: different boiling points

On the fractionating column, what has the lowest boiling point and lowest density, and what is the
highest boiling point and density? - ANSWER: Gas-lowest
Asphalt-highest

What is the boiling point and carbon atoms per molecule of the fraction Naphtha? - ANSWER: boiling
point (C)=30-200
carbon atoms per molecule=5-12

Asphaltic bitumen is used for what application? - ANSWER: road pavement and for making carbon
black, carbon fiber

HC(paraffins):
pentane
Hexane
Heptane
Octane
Nonane
Decane
Undecane - ANSWER: 5
6
7
8
9
10
11

Regular Gasoline has more ________ - ANSWER: pentane

Premium gasoline has more _________ - ANSWER: octane

You can change one fraction into another by which of the following methods? (3 of them) - ANSWER:
Cracking
Reforming (unification)
Alteration


Refinery is a combination of all of these processes.

what speed up processes eventually to be recycled? - ANSWER: catalysts

What is the process that breaks down complex or heavy hydrocarbons into simpler or lighter ones by
the breaking of C-C and/or C-H bonds using the combinations of heat, catalysts, and pressure? -
ANSWER: Cracking

Libro relacionado
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Ferdinand Rodriguez, Claude Cohen, Christopher K. Ober, Lynden Archer Principles of Polymer Systems
Editorial: 2014 ISBN: 9781482223798 Edición: Desconocido

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Subido en
23 de agosto de 2024
Número de páginas
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Escrito en
2024/2025
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