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Hard water contains high levels of these cations. Anionic surfactants are the most common surfactants in laundry detergents. emulsifying oil and clay soils, fabric softener residue, and are high sudsing. ether sulfates such as sodium lauryl ether sulfate (SLES). (charged particles) in hard water.
Introduction In today's laundry detergents, enzymes such as proteases and amylases are some of the active ingredients.ompare the effectiveness of the protease with your detergent. Also compare the cloth washed with your detergent with the other students' to see how effective your detergent is in cutting the stain. Simulate a warm (40ÂºC) and a cold (20ÂºC) wash cycle by repeating the above experiment at appropriate temperatures.