Holcim is a Swiss-based global building materials and aggregates company. Founded in 1912, the company expanded into France and then throughout Europe and Middle East during the 1920s. They expanded in the Americas during the 1950s and went public in 1958. The company continued to expand in Latin America and added Asian divisions during the 1970s and 1980s. A series of mergers and buyouts made Holcim one of the two largest cement manufacturers worldwide by 2014, roughly tied with rival Lafarge. In April 2014, the two companies agreed to a US$60 billion "merger of equals". The deal will face regulatory scrutiny and likely will take more than one year to complete.As of 2014, Holcim does business in more than 70 different countries and employs 71,000 people. The company is the market leader in cement production in Australia, Azerbaijan, India, Slovakia, Switzerland, and Latin America. Wikipedia.
Holcim | Date: 2012-09-27
Method for the production of a building material, in particular mortar or concrete from an alkali activated hydraulic binder, in which at least one dispersing agent and at least one set modifier is added to the mix, in which at least the dispersing agent is added after mixing the binder with water.
Holcim | Date: 2012-04-23
In a method for processing and utilizing bypass dust obtained during the production of cement, it is proceeded as a) contacting the bypass dust with an aqueous phase and mixing the same to obtain a homogenous slurry, with water-soluble components of the bypass dust being dissolved in the aqueous phase, b) carrying out a solid-liquid separation to separate the solids contained in the slurry so that a brine is remaining, c) separating heavy metals present in the brine and precipitating calcium as poorly soluble calcium salts, e.g. CaCO
Holcim | Date: 2012-06-15
Holcim | Date: 2012-07-09
Holcim | Date: 2014-04-08
In a process for the production of cement clinker, in which raw meal is preheated in a preheater (