1. 1 preparatory knowledge

1. 1. 1 general provisions

1. 1.2 Relationship between solution composition ratio and density

Various expressions of 1. 1.3 solution composition scale and their mutual conversion.

1.2 preparation of common nonstandard preparations and products

1.2. 1 Preparation of some special water

1.2.2 product

1.2.3 preparation methods of various commonly used nonstandard reagents

1.2.4 requires specially prepared reagents.

1.2.5 preparation of common buffer solutions in analytical work

1.2.6 compiling general indicators

1.2.7 preparation of common cleaning solution

Chapter II Preparation of Standard Test Solution for Titration Analysis

2. 1 General provisions

2.2 Calculation method for preparing solution with correct concentration

2.2. 1 Put the calibrated solution into the conical flask, and put the known standard solution into the burette.

2.2.2 Calibration solution is packed in burette, and known standard solution is packed in conical flask.

2.3 Neutralize standard solution

2.3. 1 reference materials

2.3.2 Sodium hydroxide standard solution

2.3.3 hydrochloric acid standard solution

2.3.4 sulfuric acid standard solution

2.4 redox standard solution

2.4. 1 reference materials

2.4.2 Standard solution of sodium thiosulfate

2.4.3 iodine standard solution

Sodium arsenite standard solution

2.4.5 potassium permanganate standard solution

2.4.6 ammonium ferrous sulfate standard solution

2.5 complexometric titration standard solution

2.5. 1 reference materials

2.5.2 working standard solution of disodium ethylenediamine tetraacetate (EDTA disodium salt)

2.5.3 working standard solution of zinc chloride

2.5.4 magnesium salt working standard solution

2.5.5 Mercury nitrate working standard solution

2.6 precipitation titration standard solution

reference material

2.6.2 working standard solution of silver nitrate

2.6.3 working standard solution of sodium thiocyanate (or potassium thiocyanate or ammonium thiocyanate)

Chapter III Analysis and Inspection of Chemical Raw Materials

3. 1 Analysis and inspection of raw materials of main chemical plants for pulping and cooking

3. 1. 1 sodium hydroxide for industrial use

3. 1.2 industrial sodium sulfide

3. 1.3 industrial anhydrous sodium sulfate (mirabilite)

3. 1.4 industrial sodium carbonate

3. 1.5 industrial sodium sulfite

3. 1.6 industrial sulfur

3. 1.7 Pyrite and sulfur concentrate

3. 1.8 lime and hydrated lime

3. 1.9 industrial heavy magnesium oxide

3. 1. 10 limestone and heavy calcium carbonate powder for chemical industry

3.2 Main chemical raw materials for pulping and bleaching

3.2. 1 bleaching powder

3.2.2 Industrial liquid chlorine

Industrial hydrogen peroxide

3.3 Main chemical raw materials needed for papermaking

3.3. 1 talcum powder

3.3.2 The filler is used for kaolinite.

Calcium carbonate for filler

titanium dioxide

rosin

Malay rosin

3.3.7 Industrial aluminum sulfate

3.3.8 fluorescent whitening agent VBL

Chapter IV Chemical Analysis of Paper-making Plant Fiber Raw Materials

4. 1 Analysis and sampling of papermaking plant fiber raw materials

4. 1. 1 special tools

4. 1.2 sampling

4.2 Determination of moisture

4.2. 1 Test Steps and Calculation of Results

4.3 Determination of ash

4.3. 1 Test Steps and Calculation of Results

4.4 Determination of water extract content

4.4. 1 determination of cold water extract content

4.4.2 Determination of hot water extract content

Determination of 4.5 1% sodium hydroxide extract content

4.5. 1 test steps

4.5.2 Calculation and result representation method

4.6 Determination of Organic Solvent Extract Content

4.6. 1 special reagent

Test steps

4.6.3 Calculation and result representation method

4.7 Determination of Acid Insoluble Lignin Content

4.7. 1 test steps

4.7.2 Calculation and result representation method

4.8 Determination of Pentose Content

4.8. 1 special reagent

Special instrument

4.8.3 Determination of Glycoaldehydes and Calculation and Representation of Results

4.9 Determination of Synthetic Cellulose Content

4.9. 1 special instruments

Special reagent

Test steps

4.9.4 Calculation and result representation method

Chemical analysis and inspection of chemical pulp and chemical analysis of paper and paperboard.

5. 1 Sampling of purchased pulp and physical properties inspection of pulp

5. 1. 1 Sampling of purchased pulp

5. 1.2 Determination of moisture in analytical samples

5. 1.3 determination of pulp and slurry concentration

5. 1.4 Determination of Pulp Dust and Fiber Bundle

5. 1.5 determination of beating degree of pulp (Sauber-Lagle method)

5. 1.6 determination of brightness (whiteness) of pulp (diffusion/vertical method)

5. 1.7 Pulp sieving method

5. 1.8 laboratory beating grain beater method

5. 1.9 preparation of pulp laboratory paper sheet conventional paper sheet forming method

5. 1. 10 determination of physical properties of paper in pulp laboratory

5.2 Chemical Analysis of Pulp

5.2. 1 determination of pulp combustion residue (ash) (900℃)

5.2.2 Determination of acid-insoluble ash in pulp

5.2.3 Determination of ether extract in pulp

5.2.4 Determination of dichloromethane extract in pulp

5.2.5 Determination of Acid Insoluble Lignin in Pulp

5.2.6 Determination of pentosan in pulp

5.2.7 Determination of Copper Pulp Price

5.2.8 Determination of Alkalinity Resistance of Pulp

5.2.9 Determination of chlorine consumption (delignification degree) of pulp

5.2. Determination of Kappa Number of10 Pulp

5.2. 1 1 Determination of Potassium Permanganate Value of Pulp

5.3 Some chemical analysis items of paper, paperboard and pulp are the same.

5.3. 1 determination of burning residue (ash) of paper and paperboard (900℃)

5.3.2 Determination of acidity or alkalinity of water extracts of paper, paperboard and pulp.

5.3.3 Determination of pH value of water extract of paper, paperboard and pulp.

5.3.4 Determination of water-soluble chloride in paper, paperboard and pulp

5.3.5 Determination of water-soluble sulfate in paper, paperboard and pulp (conductometric titration)

Chapter VI Water Quality Analysis (Production Water and Sewage)

6. 1 Collection and preservation of water samples

6. 1. 1 water sampling method

6. 1.2 Preservation of water samples

6. 1.3 sample preservation technology for common water quality testing projects in pulp and paper mills

6. 1.4 water quality analysis steps

6.2 Inspection of physical properties of water quality

6.2. 1 water colorimetry

6.2.2 Determination of turbidity of water quality

6.2.3 Determination of water conductivity

6.2.4 Determination of pH value of water quality

6.2.5 Determination of water residue

6.3 Determination of Metal Compounds in Water Quality

6.3. 1 Determination of iron content in water quality

6.3.2 Determination of calcium ion content in water quality

6.3.3 Determination of calcium and magnesium content in water quality

6.3.4 Water hardness

6.4 Determination of nonmetallic inorganic substances in water quality

6.4. 1 Determination of water alkalinity (total alkalinity, bicarbonate salinity and carbonate alkalinity)

6.4.2 Determination of Free Carbon Dioxide in Water Quality

6.4.3 Determination of dissolved oxygen (D ()) in water quality

6.4.4 Determination of Chloride Content in Water Quality

6.4.5 Determination of soluble sulfate content in water quality

6.4.6 Determination of sulfide content in water (iodometric method)

6.5 Determination of Organic Compounds

6.5. 1 Determination of volatile phenol in water

6.5.2 Determination of Chemical Oxygen Demand of Water Quality (Potassium Dichromate Method)

6.5.3 Determination of five-day biochemical oxygen demand of water quality (dilution inoculation method)

The seventh chapter is about the inspection of petroleum products and the industrial analysis of coal.

Chapter VIII Micro-analysis

Chapter IX Inspection of Production Process

refer to

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