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Lignosulphonate technical liquid - S“ќ 43508418-022-2010, TU 13-0281036-029-94, TU 2455-064-05711131-03  grades УAФ, УBФ  УEФ

Lignosulphonate technical liquid

Lignosulphonate technical powder - S“ќ 43508418-027-2009, TU  2455-031-46289715-2000  

Lignosulphonate technical powder

Physical-chemical characteristics :

Lignosulphonate technical is produced in liquid and powder condition. It is a lignin-sulphonic acid sodium salt that includes impurities of reducing and mineral substances , is freely soluble in water forming neutral or weak acid liquor .

Liquid grade Ђјї

Liquid grade Ђ≈ї

Powder

Appearance

Homogeneous thick liquid

Homogeneous thick liquid

Farinaceous powder

Color

Dark-Brown

Dark-Brown

Brown Dark-Brown

Mass fraction of dry substances, % min

47

48

92-96

ћаss fraction of sulphur, %

2,5-4,0

2,5-4,0

-

ћаss fraction of reducing substances, % max

-

-

7

Ash content, % max

18

31

25

Concentration of hydrogen ions, рЌ min

4,4

7

4,5

Tensile strength of dried samples by stretching, MPa (kg/cm2) min

0,60

0,60

0,69 (7,0)

Moisture, % max

-

-

4,0

Mass density, kg/m3 min

1230

1270

-

Viscosity, с

50-320

80

-

Packing and transportation : liquid lignosulphonate can be delivered in tank-containers and flexitanks by railway and sea; powder lignosulphonate is packed in 500-1000kg big-bags and can be delivered in 20Ф , 40Ф containers by railway and sea.

Storage conditions:
Indoor area of covered warehouse , avoiding product moistening.


Range of application:

Cement industry and refractory industry: as an plasticizing agent of cement and concrete , as a slurry thinner to decrease a moisture content;

Metallurgy and foundry: as a binding agent in a molding and core sand mixture production; as a flotation agent; as a binding agent in a briquette production; as a foaming agent in an acid dipping  of metal products;

Building materials production:  as a reinforcing agent in pressed fiber board production; as a plasticizing agent in gypsum board production, dry construction mixtures production; as a binding agent in powder fill material and technical carbon granulation;

Mining industry: as a flotation agent in a process of raw materials flotation; as a corrective additive in an expanded clay aggregate processing ;

Chemical industry: as a dispersing agent and suspension stabilizer in a crop protecting agents and fertilizers production;

Oil producing and refining industry: as a chemical agent in drilling mud etc.

Liquid and powder batching:
Liquid lignosulphonate can be prepared from the powder one by mechanical mixing of powder and 20-70 Celsius degree water according as follows:

Powder dosage

Kg

10

115

120

Water dosage

Litre

100

100

100

Content of dry substances in a prepared liquid

%

50,0 - 50,5

51,0 - 51,5

52,0 - 52,5

Viscosity

65

90

240

 

 

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