SODIUM LIGNOSULPHONATE

Application :

Sodium Lignosulphonate ' properties make it suitable for a wide variety of applications in textile dyestuff Concrete admixture, metallurgic engineering, petroleum industry, pesticides Carbon black , Animal feed , and porcelain , etc.

Typical Characteristics :

Description

Brown powder

PH value

7.0-11.0

Dry maters ( %)

95 ± 2

Water-insoluble substance (%)

1± 0.5

Reducing matters (%)

6 ± 2

Sulphate (%)

2-5

Calcium and magnesium content (%)

0.3-1.5

Sodium lignosulphonate assay (%)

45-60

Heat resisting

4-5 degree (130 deg. C)

Usage:

  1. In the field of concrete additives, the sodium lignosulphonate series product can be applied as common water reducing admixture and built material of series multifunction high-performance water reducing admixture. The products can be directly adopted as additive in the concrete, moreover they also can be compounded with such high-performance water reducing admixture as naphthalene series and melamine series etc, and they are also ideal materials for series retarding agents and pumping agents etc.

  2. The sodium lignosulphonate series products can be adopted as the adhesive in the briquetting procedure in the vertical retort zinc smelters .

  1. The sodium lignosulphonate series products can be used as embryo reinforcing agents in the fields of pottery and porcelain and refractory materials, they can increase the fluidity of the slurry and thus to improve the strength of the embryo.

  2. In the field of water –coal paste, the sodium lignosulphonate series products can be adopted as the main compound materials.

  3. In agriculture the sodium lignosulphonate series products can be applied as the dispersant agents of pesticides and pelting adhesive of fertilizers and feedstuffs.


Multi- purpose use:

Sodium lignousulphonate are used for production of technical carbon , in petroleum industry, in founding, for concrete production, in construction, for production of wood chipboards, fiber and mineral wool boards, for veneer and plywood production, in road- building.

In particular it is used:


sodium lignousulphonate

This is to certify the we , the undersigned , have inspected the quality of the above mentioned goods and found the results of inspection as follows :

NO

INDEX ITEMS

STANDRAD VALUE

TEST RESULTS

1

APPEARANCE

YELLOW

MEETS THE REQUIREMENT

2

lignousulphonate

50% min

55

3

Dry matter

92% min

94

4

Moisture contents

7.0% max

3.9

5

Ph value

7-11

8

6

Inorganic salts ( Na2 SO4)

5% max

1.9

7

Total reducing matter

4.0% max

4.1

8

Water insoluble matter

2.5%

1.3


INSPECTION CERTIFICATE OF QUALITY

sodium lignousulphonate

This is to certify the we , the undersigned , have inspected the quality of the above mentioned goods and found the results of inspection as follows :

NO

INDEX ITEMS

STANDRAD VALUE

TEST RESULTS

1

APPEARANCE

DARK BROWN

MEETS THEREQUIREMENT

2

lignousulphonate

50% min

55

3

Dry matter

92% min

94

4

Moisture contents

7.0% max

3.9

5

Ph value

7-11

8

6

Inorganic salts ( Na2 SO4)

5% max

1.9

7

Total reducing matter

4.0% max

4.1

8

Water insoluble matter

2.5%

1.3


INSPECTION CERTIFICATE OF QUALITY

sodium lignousulphonate

This is to certify the we , the undersigned , have inspected the quality of the above mentioned goods and found the results of inspection as follows :

NO

INDEX ITEMS

STANDRAD VALUE

TEST RESULTS

1

APPEARANCE

LIGHT BROWN`

MEETS THEREQUIREMENT

2

lignousulphonate

50% min

55

3

Dry matter

92% min

94

4

Moisture Contents

7.0% max

3.9

5

PH value

7-11

8

6

Inorganic salts ( Na2 SO4)

5% max

1.9

7

Total reducing matter

4.0% max

4.1

8

Water insoluble matter

2.5%

1.3