1 Introduction
For a long time now, alternative fuels in the form of RDF (refuse-derived fuel), more often referred to as SRF (solid-recovered/specified-recovered fuel), stemming from processed...
(22) 18.05.2016
(43) 24.11.2016
(57) The present disclosure provides methods and systems for analyzing cement integrity in a depth interval of a wellbore having a multiple string casing with an...
(22) 06.05.2015
(43) 10.11.2016
(57) A system and method for applying a construction material is provided. The method may include mixing blast furnace slag material, geopolymer material, alkali-based...
(43) 24.11.2016
(57) A system and method for treating cement kiln dust is provided. The method includes the steps of receiving cement kiln dust (CKD) from a kiln; heating the collected CKD; forming a...
(43) 24.11.2016
(57) A desulfurization apparatus employing the limestone-gypsum method has: a desulfurization unit where an absorbing liquid containing a calcium compound contacts with an exhaust gas...
(22) 09.05.2016
(43) 17.11.2016
(57) Disclosed is a bypass system for use with off gases that have exited a cement kiln utilized in a cement making process. The bypass system is adapted to remove both...
In September 2016, Gebr. Pfeiffer SE won a contract for the supply of a raw mill of the type MVR 4250 R-4, which will be set up at Biarjaimand Cement Company’s cement works in Iran.
The raw mill,...
(22) 29.09.2015
(43) 24.11.2016
(57) A cement grinding aid prepared by using waste antifreeze. The cement grinding aid comprises the following components by weight: 20–75 parts of pretreated waste...
(22) 20.05.2016
(43) 24.11.2016
(57) Sorbent composition containing core-shell particles for removing heavy metals, in particular, mercury from gases, wherein the core comprises a calcium-magnesium...
(22) 26.11.2014
(43) 17.11.2016
(57) A paper sack for bulk material such as cement, gypsum, granulate, animal feed or similar, having a base, preferably a cross bottom or block bottom, and having an...
