Chemicals used in industry, namely, chemical solutions and additives in the nature of multimetal corrosion and scale inhibitor treatments for hydronic heating and cooling systems; tempering and soldering preparations; chemical preparations for energy conservation, namely, chemical solutions to be mixed with water for treatment of residential and industrial hydronic heating and cooling systems to preserve energy by preventing water scaling, corrosion, calcifying and leaking; chemical preparations for energy conservation, namely, chemical solutions to be mixed with water for treatment of residential and industrial hydronic heating and cooling systems to preserve energy by reducing water freezing and evaporating and carbon release