THE INFLUENCE OF SUSPENDED SOLID MATERIAL ON THE GAS-LIQUID MASS TRANSFER IN STIRRED GAS-LIQUID CONTACTORS.JOOSTEN GEH; SCHILDER JGM; JANSSEN JJ et al.1977; CHEM. ENGNG SCI.; G.B.; DA. 1977; VOL. 32; NO 5; PP. 563-566; BIBL. 5 REF.Article

A SYSTEM FOR ROUTINE ANALYSIS OF CHLORINE, SULPHUR, POTASSIUM AND CALCIUM IN BRINE BY X-RAY FLUORESCENCE SPECTROMETRY APPLYING THEORETICAL MATRIX CORRECTIONSVAN DEN ENK JE; JANSSEN JJ; DE JONGH WK et al.1976; X-RAY SPECTROM.; G.B.; DA. 1976; VOL. 5; NO 2; PP. 68-72; BIBL. 7 REF.Article

SOME SECTIONS THROUGH THE BAUXITE BELT OF THE ZANDERIJ-ONVERDACHT-LELYDORP AREA, SURINAM.ALEVA GIJ; COUTINHO H; HAUG GMW et al.1969; VERH. KKL. NEDERL. GEOL. MIJNBOUWKD. GENOOTSCH., GEOL.; NLD; 1969, VOL. 27, P. 85 A 88Miscellaneous