
August 2025
Heliogen concentrates solar energy to above 1000C 19 November 2019
US: Heliogen, a new technology venture, says it has concentrated solar energy to exceed temperatures greater than 1000°C at its commercial plant in Lancaster, California. The company hopes to use the process to replace fossil fuels used in industrial cement, steel and petrochemical production processes. It is using computer vision software to align a large array of mirrors to reflect sunlight to a single target.
The company is based in Pasadena, California and is lead by Bill Gross, the founder of Idealab, a US technology startup incubator. Heliogen is supported by Parsons Corporation, a company that operates in defence, intelligence and critical infrastructure markets. Other backers include Bill Gates, the co-founder of Microsoft.
DG Khan Cement to expand production in Pakistan 18 November 2019
Pakistan: DG Khan Cement has asked the government of Punjab province if it can expand the production capacity at one of its cement plants by 12,000t/day. Bloomberg said that it had seen a letter sent to the local government and that Javed Iqbal Malik, a senior economic adviser at Punjab province's industries department, had confirmed receiving it. The approval process could take up to 12 months. If accepted the upgrade could see DG Khan Cement surpass Bestway Cement to become the country’s largest cement producer with a production capacity of 10.7Mt/yr.
Premier Cement builds new plants in Bangladesh 18 November 2019
Bangladesh: Mohammed Amirul Haque, the managing director, of Premier Cement, says that the company has built two more units at Narayanganj and Chattogram for around US$150m. He said that upgrade has increased the company’s production capacity to 5.2Mt/yr from 2.4Mt/yr, according to the Daily Star newspaper. The new units are currently at the trial stage. Vertical roller mills (VRM) supplied by Denmark’s FLSmidth will be used to attain production rates of 460t/hr and 270t/hr at the new plants in Narayanganj and Chattogram respectively.
The expansion plans were initiated in 2017. At present the country has a cement production utilisation rate of 57%. Bangladesh’s per capita cement consumption is around 181kg. It is expected to increase to 220kg by 2020.
Dalmia Cement to merge refractory business with Dalmia Refractories 18 November 2019
India: Dalmia Cement (Bharat) and Dalmia Refractories plan to merge their refractory businesses. The subsidiaries of Dalmia Bharat have approved schemes of arrangement to consolidate under a single company known as Dalmia OCL. Dalmia OCL in turn will be held by a holding company known as Dalmia Bharat Refractories. The intention of the merger process is to create a single refractory company of ‘significant’ size, to simplify the corporate structure and to achieve economies of scale.
Conveyor failures hits production at Cementa’s Slite plant in Sweden 18 November 2019
Sweden: A failure on a conveyor belt between the kiln and a mill at the end of October 2019 has caused a ‘significant’ loss of production at Cementa’s Slite plant. The subsidiary of Germany’s HeidelbergCement says that a temporary solution is in place but that the unit’s capacity has been reduced. Repair work is expected to continue until the end of November 2019. The cement producer said that deliveries of its Basement product would be reduced while it looks for an external supplier to bolster supply.
Mombasa Cement starts building wind farm in Kenya 18 November 2019
Kenya: Mombasa Cement has started building a 36MW wind farm at its integrated Vipingo plant. The project is intended to support a new grinding unit being constructed at the site, according to the Business Daily newspaper. It is intended to reduce the cost of electricity and minimise disruptions caused by power cuts. The wind farm will consist of 12 turbines with a capacity of 3MW each. The cement plant is also installing a high-power voltage line from the Kaloleni substation to improve its connection to the local electricity grid.
CalPortland awarded equipment grant for Oro Grande cement plant 18 November 2019
US: CalPortland has been awarded a US$175,000 grant from the Mojave Desert Air Quality Management District (MDAQMD) to replace a 1999 Terex Bore/Drill rig with a 2019 Caterpillar MD2650 drill. The new drill expects to see a 76% reduction on average in nitrogen oxides (NOx), reactive organic gases (ROG) and particulate matter (PM) combined. The grant comes from the Carl Moyer Program, which provides monetary grants to private companies and public agencies to clean up their heavy-duty engines beyond legal requirements through retrofitting, repowering or replacing their engines with newer and cleaner ones.
Union takes legal action over sale of Keystone Cement 18 November 2019
US: Union workers at the Keystone Cement plant in Bath, Pennsylvania have started legal action against the company over its sale to HeidelbergCement. The American Federation of Labor and Congress of Industrial Organizations (AFL–CIO) union says that the company must honour its contracts, according to the Morning Call newspaper. It is representing around 132 workers at Keystone’s cement and aggregate operations.
According to the lawsuit, HeidelbergCement’s subsidiary Lehigh Hanson announced in October 2019 that it would not accept or assume the terms of any existing contracts. The union claims that this contravenes a requirement that any new owners or operators of the plant assume the contracts in place at the time of sale. The agreement to sell the plant to Germany’s HeidelbergCement for US$151m was announced in late September 2019. It is subject to regulatory approval.
Paraguay: Paraguay’s main cement producer, state-owned Industria Nacional del Cemento (INC), has ‘significantly’ slowed production at its 1.0Mt/yr integrated Puerto Vallemi plant to a rate of 12,000 bags/day, creating a supply gap that imports and Intercement’s 0.4Mt/yr integrated Asunción plant have been unable to fill. Esmerk Latin American News has reported that the shortage has precipitated a 33% price rise in the cost of a bag of cement in the country to US$10.20 from US$7.00 when the shortage began in October 2019.
Uganda: The Uganda government’s Committee on Natural Resources suspended pozzolano extraction at quarries in eastern Uganda on 14 November 2019. The Daily Monitor reported the cause of the suspension as pollution of water sources. Speaking at Tororo Cement’s Chemangal quarry, committee chair Kefa Kivanuka said that “The regulatory authorities were negligent,” and that activity at quarries was suspended until the completion of a damage assessment involving committee meetings with cement producers for the review of their pozzolano extraction licences. Besides Tororo Cement, Hima Cement, Kampala Cement and Kenya-based National Cement subsidiary Simba Cement all supply plants with pozzolano extracted in the region.