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Treatment and Problems

Treatment and Problems

23問 • 2年前

問題一覧

1

calcium and magnesium; clogging, burning out of boilers, laundry and food preparation; ion exchanger and zeolite process

hardness

2

acidity, entrained oxygen and carbon dioxide (low ph); closing of iron pipe rust, destroy brass pipe; raising the alkaline content

corrosion

3

contamination by organic matter or sewage; disease; chlorination by sodium hypochlorite or chlorine gas

pollution

4

iron and manganese; discoloration of fixtures and laundry; precipitation by filtration through manganese zeolite oxidizing filter

color

5

organic matter; unpleasantness; filtration through activated carbon purifier filtration

taste or odor

6

carbon dioxide, containing decaying vegetation; corrosion, rusting, and clogging of steep pipes; through a bed of crushed marble or limestone, sodium silicate

acidity

7

silt or suspended matters picked up in a surface; discoloration and bad taste; filtration

turbidity

8

measure of total calcium, magnesium, iron, and other metallic elements that contribute to the “hard” feel of water

hardness

9

presence of bicarbonates of calcium and magnesium

temporary hardness

10

presence of noncarbonic salts (sulfates, chlorides, and nitrates)

permanent hardness

11

sum of the calcium and magnesium concentrations; combination of temporary (carbonate hardness) and permanent (non-carbonate hardness)

total hardness

12

build up of minerals and rust from inner linings of pipes; caused by minerals like calcium carbonate and magnesium

pipe scaling

13

0-75mg/L; 0 to 4

soft

14

76-150mg/L; 4 to 8.5

moderate

15

151-300mg/L; 8.5 to 17

hard

16

over 300mg/L; 17+

very hard

17

standard ion exchange water softener; hard water treatment; the hardness (calcium and magnesium) is replaced with sodium

sodium ion exchange process

18

soft

less than 1 or 17.1

19

slightly hard

1 to 3.5; 17.1 to 60

20

moderately hard

3.5 to 7; 60 to 120

21

hard

7 to 10; 120-180

22

very hard

over 10; over 180

23

other method for hard water treatment

boiling of water and addition of lime (calcium hydroxide)

Water Supply and Treatment

Water Supply and Treatment

Marie Everio · 25問 · 2年前

Water Supply and Treatment

Water Supply and Treatment

25問 • 2年前

Underground Water Source

Underground Water Source

Marie Everio · 6問 · 2年前

Underground Water Source

Underground Water Source

6問 • 2年前

Types of Wells

Types of Wells

Marie Everio · 8問 · 2年前

Types of Wells

Types of Wells

8問 • 2年前

Cone of Depression

Cone of Depression

Marie Everio · 5問 · 2年前

Cone of Depression

Cone of Depression

5問 • 2年前

Effects of Hard Water

Effects of Hard Water

Marie Everio · 5問 · 2年前

Effects of Hard Water

Effects of Hard Water

5問 • 2年前

Hard Water Treatment

Hard Water Treatment

Marie Everio · 12問 · 2年前

Hard Water Treatment

Hard Water Treatment

12問 • 2年前

Basic Water Types

Basic Water Types

Marie Everio · 6問 · 2年前

Basic Water Types

Basic Water Types

6問 • 2年前

High Grade Water

High Grade Water

Marie Everio · 5問 · 2年前

High Grade Water

High Grade Water

5問 • 2年前

Sewage Water Treatments

Sewage Water Treatments

Marie Everio · 8問 · 2年前

Sewage Water Treatments

Sewage Water Treatments

8問 • 2年前

Aeration Process

Aeration Process

Marie Everio · 7問 · 2年前

Aeration Process

Aeration Process

7問 • 2年前

Other Materials for Filtration

Other Materials for Filtration

Marie Everio · 6問 · 2年前

Other Materials for Filtration

Other Materials for Filtration

6問 • 2年前

Disinfection

Disinfection

Marie Everio · 6問 · 2年前

Disinfection

Disinfection

6問 • 2年前

Potable Water Treatments

Potable Water Treatments

Marie Everio · 8問 · 2年前

Potable Water Treatments

Potable Water Treatments

8問 • 2年前

Filtration Systems

Filtration Systems

Marie Everio · 14問 · 2年前

Filtration Systems

Filtration Systems

14問 • 2年前

Hot Water Distribution System

Hot Water Distribution System

Marie Everio · 8問 · 2年前

Hot Water Distribution System

Hot Water Distribution System

8問 • 2年前

Types of Water Heater

Types of Water Heater

Marie Everio · 7問 · 2年前

Types of Water Heater

Types of Water Heater

7問 • 2年前

Hot Water Consumption

Hot Water Consumption

Marie Everio · 6問 · 2年前

Hot Water Consumption

Hot Water Consumption

6問 • 2年前

Disease Occurrence

Disease Occurrence

Marie Everio · 8問 · 2年前

Disease Occurrence

Disease Occurrence

8問 • 2年前

Gas Pipes

Gas Pipes

Marie Everio · 5問 · 2年前

Gas Pipes

Gas Pipes

5問 • 2年前

Gas Vents

Gas Vents

Marie Everio · 5問 · 2年前

Gas Vents

Gas Vents

5問 • 2年前

Pipe Colors

Pipe Colors

Marie Everio · 8問 · 2年前

Pipe Colors

Pipe Colors

8問 • 2年前

Color Coding of Piping

Color Coding of Piping

Marie Everio · 8問 · 2年前

Color Coding of Piping

Color Coding of Piping

8問 • 2年前

PIPE COLOR CODING FROM PLUMBING AND SANITARY BY GEORGE SALVAN

PIPE COLOR CODING FROM PLUMBING AND SANITARY BY GEORGE SALVAN

Marie Everio · 6問 · 2年前

PIPE COLOR CODING FROM PLUMBING AND SANITARY BY GEORGE SALVAN

PIPE COLOR CODING FROM PLUMBING AND SANITARY BY GEORGE SALVAN

6問 • 2年前

Valves

Valves

Marie Everio · 9問 · 2年前

Valves

Valves

9問 • 2年前

History of Plumbing Code

History of Plumbing Code

Marie Everio · 8問 · 2年前

History of Plumbing Code

History of Plumbing Code

8問 • 2年前

Introduction

Introduction

Marie Everio · 16問 · 2年前

Introduction

Introduction

16問 • 2年前

Objectives of Planning

Objectives of Planning

Marie Everio · 11問 · 2年前

Objectives of Planning

Objectives of Planning

11問 • 2年前

問題一覧

1

calcium and magnesium; clogging, burning out of boilers, laundry and food preparation; ion exchanger and zeolite process

hardness

2

acidity, entrained oxygen and carbon dioxide (low ph); closing of iron pipe rust, destroy brass pipe; raising the alkaline content

corrosion

3

contamination by organic matter or sewage; disease; chlorination by sodium hypochlorite or chlorine gas

pollution

4

iron and manganese; discoloration of fixtures and laundry; precipitation by filtration through manganese zeolite oxidizing filter

color

5

organic matter; unpleasantness; filtration through activated carbon purifier filtration

taste or odor

6

carbon dioxide, containing decaying vegetation; corrosion, rusting, and clogging of steep pipes; through a bed of crushed marble or limestone, sodium silicate

acidity

7

silt or suspended matters picked up in a surface; discoloration and bad taste; filtration

turbidity

8

measure of total calcium, magnesium, iron, and other metallic elements that contribute to the “hard” feel of water

hardness

9

presence of bicarbonates of calcium and magnesium

temporary hardness

10

presence of noncarbonic salts (sulfates, chlorides, and nitrates)

permanent hardness

11

sum of the calcium and magnesium concentrations; combination of temporary (carbonate hardness) and permanent (non-carbonate hardness)

total hardness

12

build up of minerals and rust from inner linings of pipes; caused by minerals like calcium carbonate and magnesium

pipe scaling

13

0-75mg/L; 0 to 4

soft

14

76-150mg/L; 4 to 8.5

moderate

15

151-300mg/L; 8.5 to 17

hard

16

over 300mg/L; 17+

very hard

17

standard ion exchange water softener; hard water treatment; the hardness (calcium and magnesium) is replaced with sodium

sodium ion exchange process

18

soft

less than 1 or 17.1

19

slightly hard

1 to 3.5; 17.1 to 60

20

moderately hard

3.5 to 7; 60 to 120

21

hard

7 to 10; 120-180

22

very hard

over 10; over 180

23

other method for hard water treatment

boiling of water and addition of lime (calcium hydroxide)