To make viscose fiber, For starters use 18%-20% sodium hydroxide solution to impregnate the cellulose to make it into alkali cellulose, then dry and crush the alkali cellulose, And eventually dissolve the sulfonate with dilute lye to obtain viscose liquid. Just after filtering and vacuuming, it can be utilized for spinning.
Sodium Hydroxide is shaped from sodium sulfate by a three-action operation comprising converting the sodium sulfate to sodium sulfide, changing the sodium sulfide to sodium bicarbonate, and converting the sodium bicarbonate to sodium hydroxide.
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Sodium hydroxide is made use of to remove lignin, carbohydrates and resins from wood to get fiber. The addition of dilute sodium hydroxide solution can dissolve and individual non-cellulose parts, thus preparing pulp with cellulose as the key component.
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Food stuff grade sodium hydroxide can be utilized as acid neutralizers, utilised as peeling brokers for citrus, peaches, and many others. It will also be utilized as the detergent for containers, such as vacant bottles and cans, along with decolorant and deodorant. Even be Utilized in the preparing of starch, carboxymethyl cellulose and sodium glutamate.
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Characterisics:white sound or flakes with sturdy corrosiveness,easily soluble in water, presenting alkaline solution and heat liberation,presenting deliquescence when exposed to air.
Retain the storage region perfectly-ventilated and far from resources of warmth or ignition. To find out more and qualified assistance over the usage of caustic soda flakes, you should consult with pros in the sphere or Make contact with our professional group.