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How to use Trichloroisocyanuric Acid (TCCA)

Trichloroisocyanuric Acid (TCCA) is also referred to as strong chlorine is an efficient oxidizing disinfectant efficient sterilization, sterilization and has a strong bleaching effect, can quickly kill a variety of bacteria, fungi, spores, mold , and other bacteria, widely used in life, no secondary pollution.
Trichloroisocyanuric Acid (TCCA) each occasion the use of fungicides way and dosage:
1, to participate in drinking water disinfection: 100 kilograms per 0.4 grams, stir stand for a while.
2, travel pool disinfection: swimming pool every day put up to 3 to 5 grams per cubic meter.
3, industrial cooling water treatment: add 0.5 grams per 1m3 of water, cooling water, free chlorine concentration is usually controlled at between 0.25 ~ 0.5ppm, pH value of 7 to 8 as appropriate.
5, tableware disinfection. Per 5 kg of water to participate 0.25 g, which has been washed dishes soak for 5 minutes.
6, sewage and waste disposal. Cast strong chlorine per cubic meter of sewage or fecal participate 5 grams, can eliminate the odor.
7, seed sterilization. Strong Chlorine use for seed disinfection can break seed dormancy, seed germination rate of progress, inhibit the onset of disease, but also important is that it does not doubt the existence of environmental pollution, harmless to humans and animals. Approach is to use 0.2% TCCA fungicide seed soaking solution for 12 hours.
8, TCCA fungicide for hospital waste water, diapers, then spoon Yao Wan and disinfection equipment. With common Bromogeramine, carbolic acid, chlorhexidine, chloramine-T compared to the same disinfecting objects, TCCA fungicide amount above conventional disinfectants only 1/10 to 1/100, and the sterilization rate fast, good effect.
9, for the family and public waste dirt disinfectant deodorant. 
An efficient method for the acylation of alcohols by using acetic anhydride and a catalytic amounts of 1,3-dibromo-5,5-dimethylhydantoin and/or trichloroisocyanuric acid (TCCA)  under mild and heterogeneous conditions at room temperature described in good to excellent yields.