共 32 条
- [31] Wood flour: A new filler for the rubber processing industry. III. Cure characteristics and mechanical properties of nitrile butadiene rubber compounds filled by wood flour in the presence of phenol-formaldehyde resinJOURNAL OF APPLIED POLYMER SCIENCE, 2004, 92 (01) : 95 - 101Vladkova, TGDineff, PDGospodinova, DN
- [32] On the extraction of haemin derivatives using burn reactions. 3. Announcement. 1. A new method for the decarboxylation of porphyrine and ferric-porphyratine, description of atiopyroporphyrin and atiomesoporphyrin, description of aetioporphyrine from haemin according to the paraffin-phenol-oxalic acid method 2. A new method to convert haemin into pyroporphyrin 3. The break-down of haemato-porphyrin-Nencki, haematerinic acid, uroporphyrin, dimethoxy-haemin-dimethy-lester and haemato-haemin using resorcin, from haemin using oxyhydro-quinone II. Bacterio chemical presentations of copratoporphyrineHOPPE-SEYLERS ZEITSCHRIFT FUR PHYSIOLOGISCHE CHEMIE, 1929, 181 : 141 - 175Schumm, O