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CHLORHYDRIC AND FLUOHYDRIC ACIDS MIXTURE

CHLORHYDRIC AND FLUOHYDRIC ACIDS MIXTURE

TECHNICAL REQUIREMENTS: Technical Specifications 6-02-14-13-91rev.1

APPEARANCE AND PROPERTIES: aqua from colourless to yellow.

APPLICATION: in the metallurgical industry (for example, for titanium products etching).

TECHNICAL REQUIREMENTS AND CHARACTERISTICS

Indexes

Norm

Hydrogen chloride weight percentage, %, within

22-30

Hydrogen fluoride weight percentage, %, within

4-6

TRANSPORTATION: by rail (rubberized tank cars) in accordance with the transportation rules, effective for this transport type.

MINIMUM QUANTITY SHIPPED: Tank car 65 tons.

STORAGE: in pressuretight vessels with persistent corrosion protection.

2. CHLORHYDRIC AND FLUOHYDRIC ACIDS MIXTURE, GRADE А

APPLICATION: in metal manufacture, in glass manufacturing (for etching).

TECHNICAL REQUIREMENTS AND CHARACTERISTICS

Indexes

Norm

Hydrogen fluoride weight percentage, %, within

32-42

Hydrogen chloride weight percentage, %, no more

15

Ferrum weight percentage, %, no more

0,01

Organic matter content, qualitatively

Failure

Phosphorus weight percentage, %, no more

0,01

TRANSPORTATION: by rail (rubberized tank cars) in accordance with the working transportation rules.

MINIMUM QUANTITY SHIPPED: Tank car 65 tons.

STORAGE: in pressuretight vessels with persistent corrosion protection.

3. CHLORHYDRIC AND FLUOHYDRIC ACIDS INHIBITED MIXTURE FOR WELL TREATMENT

TECHNICAL REQUIREMENTS: Technical Specifications 6-01-14-78-91 rev.1-3

APPEARANCEAND PROPERTIES: yellow aqua.

APPLICATION: for well treatment.

TECHNICAL REQUIREMENTS AND CHARACTERISTICS

Indexes

Norm

Hydrogen chloride weight percentage, %, within

20-25

Hydrogen fluoride weight percentage, %, within

3-5

The dissolution rate of steel St 3 or steel 08KP shall not exceed at 20C, g/m2 h

0,35

TRANSPORTATION: by rail (rubberized tank cars) in accordance with the transportation rules, effective for this transport type.

MINIMUM QUANTITY SHIPPED: Tank car 65 tons.