quality of gypsum used in cement industry in Oman

The Future of Gypsum

Gypsum cements possess considerably greater strength and hardness as compared to non-gypsum cement. Water required in gypsum based cement for the hydration process is less. The use of gypsum as an additive in cement ranges from 2.5 to 5 per cent. In its natural form, gypsum can be found as thick layers in shale and as …

Oman Cement increases sales and profit in first half of 2023

Oman: Oman Cement recorded sales of US$95.6m during the first half of 2023, Reuters has reported. The figure corresponds to a year-on-year rise of 5.1% from US$90.9m in the first half of 2022. The producer's net profit after tax also rose, by 31% year-on-year to US$10.9m from US$8.31m.

Oman

Oman: Oman's gypsum exports fell by 4% year-on-year to 4.99Mt in the first seven months of 2020 from 5.20Mt in the same period in 2019. However, data from Zawawi Minerals shows that exports picked up by 28.7% year-on-year to 1.14Mt in July 2020 from 0.89Mt in July 2019. The government allowed industry to reopen in late June …

Top 5 False Ceiling Brands In India 2024

Fiber Cement Fencing and Skirting. 4. USG Boral. United States Gypsum Company Asia's leading multi-country plasterboard producer in the region from last 18 years. Has corporate headquarters in Singapore …

Oman Cement Company raises sales and profit in 2023

Oman: Oman Cement Company recorded sales of US$189m in 2023, up by 4% year-on-year from US$181m in 2022, Reuters has reported. The company's net profit also grew during the year, by 16% to US$15.1m from US$13m.

Partial Cement Replacement in Concrete with Gypsum …

2.1 Test Matrix. Five total mix designs are considered for this study including one control batch, two batches that involve fine gypsum as a partial replacement for cement in different amounts (20 and 10%), and two batches that involve the whole gypsum as partial replacements for 10 and 20% of cement in the concrete.

Update on Oman, September 2021

It follows the news from earlier in September 2021 than Oman Cement Company (OCC) is planning to build a new clinker production line at its Rusayl cement plant. First some detail on the RCC project. The new US$30m unit will have a production capacity of 1Mt/yr, bringing the company's total cement production capacity to 7.4Mt/yr.

Circular Economy of Gypsum

Due to the shortage of quality gypsum production in India, 5-6 MT of mineral gypsum is being imported from countries like Oman, UAE, Iran, and Bhutan. There are two critical aspects to foster the utilisation of chemical gypsum in the Cement Industry as detailed below: Quality Parameters.

Oman Cement Company increases cement …

Oman: Oman Cement Company recorded cement sales worth US$173m in 2022. This corresponds to year-on-year growth of 42% from US$122m in 2021. Its cement sales volumes were 3.46Mt, up by …

quality Cement

DHOFAR CEMENT COMPANY L.L.C. DHOFAR CEMENT COMPANY LLC IS LOCATED IN SALALAH OMAN .WE ARE MANUFACTURERS OF OPC BULK CEMENT AND BAG CEMENT. ALSO EXPORTERS OF NATURAL GYPSUM AND NATURAL LIME STONE We value our people - customers, employees, vendors and community members. We strive …

Oman

Oman: Oman exported 11.2Mt of natural gypsum from its Port of Salalah in 2023, up by 11% year-on-year from 9.9Mt in 2022. Zawawi Minerals has reported that the main destination for exports was India, which received 5.3Mt (47%) of Oman's exported gypsum for the year. Oman is reportedly the source of 90% of India's gypsum imports.

What is gypsum, and why is it used in your home construction

Gypsum is used in cement production because it helps regulate the cement's setting time, making it easier to work with. In conclusion, gypsum is an essential material in the construction industry due to its numerous unique properties, such as fire resistance, sound insulation, durability, versatility, and sustainability.

Gypsum Demand and Supply Scenario in India

High purity gypsum is earmarked only for the fertilizer industry and poor quality of gypsum (of purity less than 60 per cent) is supplied to cement and gypsum board industries. Natural gypsum supply to the cement industries will continue to be around 3.50 mtpa till 2021. Local phospho-gypsum supply

Chemistry and Quality Formulas for the Cement Insdustry

The C3A. reacts quickly, releasing heat, and the concrete or mortar mixture hardens. More water must be added to recover the workability of the mixture, and the result is poor quality concrete. The gypsum used by the cement industry is normally not pure CaS04.2H2O.

PERFORMANCE CRITERIA FOR THE USE OF FGD …

375 During industrial production of cement, in the cement mill, gypsum undergoes partial 0 SO 4x0.5H 2O) and in some cases total 0 SO 4) 2, 7.In order to apply the laboratory findings in industrial trial, clinker of various temperature (130-250 0C) was fed (CGF)] and filler (limestone) to produce cement (CEM I, specific surface:3500 to 3650

Huaxin Cement to acquire Oman Cement

Oman: China-based Huaxin Cement has concluded a share purchase agreement with Omani sovereign wealth fund Oman Investment Authority (OIA) for the acquisition of a 60% stake in Oman Cement. ASDQ Financial News has reported the value of the deal as US$193m. OIA director general of private ownership Ibrahim bin Said al …

Scarcity of Domestic Gypsum Supply

The gypsum import volume represents nearly 35 per cent of the total gypsum consumed by the cement industry. The Sultanate of Oman alone supplied 28 million tons (49.05 per cent) and the remaining 29.09 million tonnes were from Thailand, Iran, Pakistan and Bhutan etc. FY 2022 to 2023 – India imported 5.76 million tons of gypsum, which ...

The Role of Gypsum in Cement and Its Effects

The role of gypsum in cement and its effects. Cement is a crucial component in the construction industry, used extensively in the production of concrete and mortar. ... This results in smoother finishes and improved surface quality. Reduced Heat of Hydration. The addition of gypsum helps reduce the heat generated during the …

Scarcity of Domestic Gypsum Supply

The gypsum import volume represents nearly 35 per cent of the total gypsum consumed by the cement industry. The Sultanate of Oman alone supplied 28 million tons (49.05 per cent) and the remaining …

Omani gypsum exports near 10 million-tonne mark in 2022

MUSCAT: Exports of gypsum from the Sultanate of Oman climbed 13.27% per cent to hit a new peak of 9.90 million tonnes in 2022, further consolidating the …

Oman retains crown as world's biggest gypsum exporter …

Exports of Omani gypsum – a key raw material for the cement and gypsum board manufacturing industries – amounted to 8.74 million tons in 2021. ... According to the industry professional, the Sultanate of Oman's share of exports to the three afore-mentioned regions has grown significantly over the past 12 years. From …

Oman becomes world's largest gypsum exporter

Faced with growing demand for its own thriving gypsum industry, Thai authorities have been limiting exports of the commodity in recent years, opening the way for Oman to step in with supplies...

Omani gypsum exports rise in 2022

Oman: Producers and exporters despatched 9.9Mt of gypsum from Oman in 2022. The figure corresponds to year-on-year growth of 13% from 8.74Mt in 2021. The Oman Daily Observer newspaper has reported that India received 4.84Mt (49%) of Omani gypsum exports during the year.

The Siam Gypsum Industry (Saraburi) Co., Ltd

The Siam Gypsum Industry (SGI) or "Elephant Gypsum Board" was established in July 1982 to manufacture and supply gypsum wall and ceiling solutions. It categorizes Elephant Gypsum Board products into 6 categories: gypsum boards, gypsum tiles, metal profiles, gypsum compounds, gypsum partition systems, and accessories for walls and ceilings.

Oman Cement Co. raises daily capacity with an …

Muscat: With an investment of $300 million Oman Cement Company (OCC) has increased its total daily capacity to 15,000 tonnes per day, the Chief Executive Officer of the company, said in a ...

Update on cement industry of Oman

Update on Oman. It's been an interesting month for the cement industry in Oman with the announcement of various producer projects and a recent market report predicting steady growth in the country.

Omran White Cement Company to establish US$2.6m cement

Oman: Omran White Cement Company plans to build a new cement "facility" at Suhar Industrial City, Al Batinah North Governorate. The Times of Oman newspaper has reported that project will command an investment of US$2.6m. Given the price tag, the upcoming facility may be for the distribution and storage of cement, or of …

Oman Cement

Evaluation of the use of TiO2 industry red gypsum waste in cement

Detailed information on the concentrations of major (determined by XRF) and trace (determined by ICP-MS) elements in the red gypsum generated at the factory in Huelva and also used in this work has been published elsewhere [7].As expected, the main components of RG are CaO (33%) and SO 3 (27%), similar to those found in natural …

Huaxin Cement completes acquisition of stake in Oman Cement

Oman: China-based Huaxin Cement completed its acquisition of a 60% stake in Oman Cement on 5 April 2023. That the group completed the transaction via a Abra Holdings, a wholly-owned subsidiary incorporated in Mauritius. In a submission to the Hong Kong Exchange, Huaxin Cement stated the estimated purchase price for the stake as …