... For industrial use, such as oil field, paper-making, textile, dyeing, petrochemical industry, tanning industry, metallurgical industry and ... ) it is mainly used as additive agent, PH adjusting agent and fermentation agent, and nourishment;c) it is mainly ... and boiler; Diffusant in papermaking; slow corrodent, floating agent, dispersing medium, high temperature agglomerant, detergent and soil analytical ...