Centrul De Cercetare Stiintifica Si Inginerie Tehnologica Pentru Articole Casnice
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Priority to RO122503ApriorityCriticalpatent/RO93796B1/ro
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Inventia se refera la o solutie stabila de cuprare chimica, care utilizeaza sulfat de cupru 10...40 g/l, carbonat de sodiu 4...17 g/l, hidroxid de sodiu 10...18 g/l, tartrat de sodiu si potasiu 25...65 g/l, formaldehida solutie 29% 13...22 cm exponent 3 /l si stabilizator 1 cm exponent 3 /l.
RO122503A1986-03-101986-03-10Solutie de cuprare chimica pentru materiale plastice
RO93796B1
(ro)
Purification of reaction mixture produced on manufacturing 2,3-epoxypropyltrialkylammonium chloride by treating chlorohydroxypropyltrialkylammonium chloride with alkali functional substance in aqueous medium
Zorunlu olarak sodyum suelfat meydana gelmeden parafin-sulfoksidasyon-reaksiyon karisimlarindan alkali suelfat bakimindan fakir parafin suelfonot'larinin ve suelfuerik asidin izde edilmesine mahsus usul