Exempel på caustic soda

• Borax is a mild alkaline body, and as a detergent is probably equivalent to a slight excess of caustic soda. 

• Next add caustic soda solution until the colour of the solution changes from yellow to red. 

• Permanent hardness in water, due to the presence of gypsum or sulphate of lime in solution, may be remedied by addition of caustic soda. 

• The bicarbonate of sodium settles out at once as insoluble crystals, easily removed, marketable at once as such, or easily converted into simple carbonate of sodium, and further into caustic soda, as in the ordinary "old" process. 

• The residue boiled with caustic soda would lose all its wool, which is soluble in hot strong caustic alkali. 

• Pollution in my own area is usually caused by caustic soda, which is used by many industries.

• One of the first stages—it has probably changed now, because this was 15 years ago—was the placing or dropping of sheets of wood pulp into a caustic soda bath.

• Rather than give up caustic soda and synthetic dye, dyers ignored the bans and continued to use both items surreptitiously.

• Women responded by cutting prices and adopting new technologies (caustic soda and synthetic indigo) to reduce production costs.

• In order to appreciate the significance of caustic soda, it is important to understand the dyeing process.

• The most far-reaching initiative was the incorporation of new technologies, caustic soda and synthetic dyes, which had a dramatic impact on the dyeing industry.

• In addition to allowing dyers to circumvent the obstacles to obtaining quality ingredients, caustic soda and synthetic dye helped them to increase the volume of production.

• Caustic soda was also an important addition to the dyeing process because the quality of the available indigo had declined, and it had become increasingly difficult to get ashes.

• Too much caustic soda damaged the cloths.

• Presumably the chemical treatment of straw with caustic soda is referred to.

• Is not a great deal of the wasted caustic soda valuable; and is it not required for many products needed now in medicine?

• The arrangements made under it do not affect the supply position of caustic soda required for war purposes.

• Threatened with closure are altogether four plants producing chlorine and caustic soda.

• They fail to place fail-safe systems round the caustic soda tanks, somebody leaves the valve on and as a result thousands of fish die.

• This is also true of export demands for soda ash, though some increase in exports of caustic soda might be possible if supplies were available.