摘要:
The present invention relates to a stable mixture comprising surface-modified particles obtained by reacting metal or semi-metal oxide particles with at least one compound selected from silicon-containing compounds which carry one, two or three alkoxy radicals, and at least one solvent, at least one surface-active substance or a mixture thereof, to the use of these particles in systems in which they are brought into contact with at least one solvent, the mass ratio of solvent to modified particle being greater than 500, and to the use of these particles in agglomeration-deagglomeration cycles.
摘要:
The invention relates to an apparatus for introduction of droplets into a reactor, comprising a holder for at least one dropletizer unit, where the dropletizer unit has a feed for a liquid to be dropletized and a dropletizer plate and the dropletizer plate has holes through which a liquid to be dropletized is introduced into the reactor, where the holder for the at least one dropletizer unit can be pushed into the reactor or pulled out of the reactor through an opening in the shell of the reactor. At least one rail is accommodated within the reactor and is used to guide the holder for the at least one dropletizer unit along it.
摘要:
The invention relates to a device for dispensing drops of a monomer solution for producing poly(meth)acrylate into a reactor (1) for a drop polymerization, comprising at least one channel (24, 25) or a dropper head, the lower face of which has holes (35) through which the solution is dropped into the reactor (1). The invention has at least one of the following features: (b) the proportion of the reactor (1) surface which is covered by the channels (24, 25) or the dropper head with respect to the surface defined by the circumference of a line along the outermost holes is less than 50%, (c) the number of the holes (35) with respect to the surface defined by the circumference of a line along the outermost holes ranges from 100 to 1000 holes/m 2 .
摘要翻译:本发明涉及一种用于将用于生产聚(甲基)丙烯酸酯的单体溶液液滴分配到用于滴加聚合的反应器(1)中的装置,该装置包括至少一个通道(24,25)或滴头,其中 其具有孔(35),溶液通过孔(35)滴入反应器(1)中。 本发明具有以下特征中的至少一个:(b)被通道(24,25)或滴管头覆盖的反应器(1)表面相对于由管线周长限定的表面的比例 (c)相对于沿着最外孔的线的圆周限定的表面的孔的数量(35)为100至1000个孔/ m 2。
摘要:
The invention relates to a method for producing electrode materials, characterized in that the components (A) at least one iron compound in which Fe is present in the oxidation state of +2 or +3, (B) at least one phosphorous compound, (C) at least one lithium compound, (D) at least one carbon source that can be a separate carbon source or the same at least one iron compound (A) or phosphorous compound (B) or lithium compound (C), (E) optionally at least one reducing agent, (F) optionally at least one other metal compound that has a metal that is different from iron, and (G) optionally water or at least one organic solvent are (a) mixed together, (b) spray dried together using at least one device that uses at least one spray nozzle for spraying, and (c) thermally treated at temperatures ranging from 350 to 1200 °C.