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Method of waste water treatment from colorants
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Method of photoelectrochemical treatment of sewage water from dyes
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Method of water warming up for heating and associated plant
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Solar power plant
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P-aminobenzoic acid ethyl ester (anestesine) production process
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Method for preparing and isolating salicylic acid
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Method of reprocessing of the spent lead storage batteries
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Device for rounding off numbers in remainder class system
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Method for preparing peroxyformic acid and its salts
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Method of concentrating and determining chromium and manganese ions in biological substrates
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Device for transformation of number from a system of remainder classes to positional code
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Wind power-generating device
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Wind power plant
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Combination extraction power station
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Method for preparing peroxyacetic acid
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Method for jointly recovering cu, fe, and zn from natural and drinking waters
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Process of production of monocrystalline zinc oxide with fast radiation in ultraviolet region of spectrum
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Method for removing arsenic compounds from natural and sewage water
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Method of sewage water purification from dyestuffs
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Method of electric coagulation purification of water carrying phenol
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