摘要:
Disclosed is an ink composition for drop-on-demand (DoD) printing technology, intended to simultaneously impart colour effects and antistatic properties to textiles, characterised in that it simultaneously stabilises organic pigments and inorganic particles of SnO 2 doped with Sb2O3 and has a half decay time t50 of less than four seconds according to standard EN 1149-3:2004 when the amount of ink deposited on the fabric is equal to or greater than 5 g/m2.
摘要:
The present invention refers to a method for the synthesis of an adsorbent which is realized by the production of a bivalent tin oxy-hydroxide [SnxOy(OH)z], with 1
标题翻译:VERFAHREN ZUR HERSTELLUNG VON ZINNOXID,ZINNOXID,VERFAHREN ZUR HERSTELLUNG VON SN-PLATTIERUNGSLÖSUNGUND VERFAHREN ZUR BESEITIGUNG VON VERUNREINIGUNGEN AUS EINER SN-PLATTIERUNGSLÖSUNG
摘要:
The method of producing stannous oxide includes: a Sn ion-containing acid solution forming step (S01); a first neutralizing step (S02), which is a step of forming Sn precipitates by adding one or more of alkaline solutions of ammonium carbonate, ammonium bicarbonate, and aqueous ammonia to the Sn ion-containing acid solution to retain pH at 3-6 therein; a Sn precipitate separating step (S03); a Sn precipitate dispersing step (S04), which is a step of dispersing the separated Sn precipitates in a solvent liquid to obtain a dispersion liquid; and a second neutralizing step (S06), which is a step of forming SnO by adding an alkaline solution to the dispersion liquid of the Sn precipitates and then by heating, wherein Na, K, Pb, Fe, Ni, Cu, Zn, Al, Mg, Ca, Cr, Mn, Co, In, and Cd reside in the Sn ion-containing acid solution in the first neutralizing step (S02).
摘要:
The present invention describes a composition and a method for producing mesoporous silica materials with a chiral organization. In the method, a polymerizable inorganic monomer is reacted in the presence of nanocrystalline cellulose (NCC) to give a material of inorganic solid with cellulose nanocrystallites embedded in a chiral nematic organization. The NCC can be removed to give a stable porous structure that retains the chiral organization of the NCC template. The new materials may be obtained as iridescent free-standing films with high surface area. Through control of the reaction conditions, the color of the films can be varied across the entire visible spectrum. These are the first materials to combine mesoporosity with long-range chiral ordering that leads to photonic properties. Examples of possible applications of the materials are: lightweight reinforcement materials, low k dielectric materials, tunable reflective filters, adsorbents, stationary phases for chromatography of chiral or achiral substances, supports for catalysts (e.g., for asymmetric synthetic transformations), and as a template to generate other new porous materials (e.g., porous carbon or porous metals), preferably with chiral nematic structures.