+86 0371 8654 9132

Portland Blast Furnace Slag Gypsum

Portland Blast-Furnace Slag Cement - UltraTech

Portland Blast-Furnace Slag Cement UltraTech Premium. UltraTech Premium is a concrete special cement, produced in UltraTech's state-of-the-art manufacturing facilities with carefully selected premium ingredients to deliver to the customer cement that produces both exceptionally strong as well as exceptionally durable concrete.

PORTLAND BLAST FURNACE SLAG CEMENT (PBFSC): – Nida Tradings

PBFSC is manufactured from Portland Cement Clinker, Blast Furnace Slag and Gypsum. Slag Cement is recycling of blast furnace slag has been used for a long time in the cement industry. It is often used in composite cement. Slag is not hydraulic by it self, but if an activator (e. g. lime) is present, it takes part of the hydration reactions and ...

Optimization of gypsum and slag contents in blended cement ...

Sep 01, 2020  The chemical compositions of Portland cement clinker, granulated blast furnace slag and natural gypsum are shown in Table 1. The slag, clinker and gypsum were ground and sieved to a particle size of under 70 μm. All the blended cements were intermixed by slag, gypsum

Studies on portland blast-furnace slag cement with ...

hydraulic properties of granulated slag in comparison with portland cement clinker1• There is no great difference between the water of consistency of portland cement with gypsum and that of limestone. The kinetics of hydration of the blast-furnace slag cement pastes were studied from the combined water and free lime contents. The results of ...

Effect of Gypsum Content in Cement on the Autogenous ...

For this granulated blast furnace slag, clinker and gypsum were simultaneously ground at a ratio of 48 to 48 to 4% to a fineness of 3600 cm2/g Blaine. The average throughput amounted to 21.3 t/h ...

Portland Slag Cement: All You Like to Know!

Portland slag cement (PSC) is also known as blast furnace cement and more commonly known as PSC cement. It is manufactured by grinding Portland cement clinker, gypsum and round granulated blast furnace slag. It is generally constituted of 40-45% Portland cement, 40-45% slag and 3-5% gypsum.

Manufacture and Characteristics of Portland Blast Furnace ...

portland blast-furnace slag cement, portland cement, compressive strength, sulfate resistance, alkali-aggregate reaction, heat of hydration, gypsum content, glass content, fineness Author Information:

Effect of Gypsum Content in Cement on Autogenous Shrinkage ...

Title: Effect of Gypsum Content in Cement on Autogenous Shrinkage of Portland Blast-Furnace Slag Cement Concrete Author(s): H. Tsuruta, H. Matsushita, K. Harada, and T. Goto Publication: Symposium Paper Volume: 221 Issue: Appears on pages(s): 683-702 Keywords: autogenous shrinkage strain; degree of slag hydration; gypsum content; thermal expansion strain; transition from ettringite to monosulfate

Manufacture and Characteristics of Portland Blast Furnace ...

Besides, the results show that the resistance to sulfates and to alkali-aggregate reaction remain very strong, if the slag percentages in the cement is high, irrespective of gypsum content and grinding fineness of the blended cement as well as of the glass amount of the slag. Keywords: portland blast-furnace slag cement, portland cement ...

Effect of gypsum content in cement on the autogenous ...

When a low-heat portland blast-furnace slag cement is used, the thermal expansion strain of the concrete shows reversal shrinkage in spite of a continuous temperature rising as a result of abrupt autogenous shrinkage far greater than the thermal expansion. The autogenous shrinkage strain was studied in terms of gypsum content in cement, and was able to be reduced by increasing gypsum

PORTLAND BLAST FURNACE SLAG CEMENT (PBFSC): – Nida

PBFSC is manufactured from Portland Cement Clinker, Blast Furnace Slag and Gypsum. Slag Cement is recycling of blast furnace slag has been used for a long time in the cement industry. It is often used in composite cement. Slag is not hydraulic by it self, but if an activator (e. g. lime) is present, it takes part of the hydration reactions and ...

Studies on portland blast-furnace slag cement with ...

SALEM et al.: PORTIAND BlAST-FURNACE SlAG CEMENT AS A RETARDER 133 Table 2-Mix composition of portland slag cement, % Mix Portland Granulated Limestone Gypsum No. cement slag clinker Results and Discussion Water of consistency as w~llas setting time of the

Manufacture and Characteristics of Portland Blast Furnace ...

portland blast-furnace slag cement, portland cement, compressive strength, sulfate resistance, alkali-aggregate reaction, heat of hydration, gypsum content, glass content, fineness Author Information:

Manufacture and Characteristics of Portland Blast Furnace ...

Besides, the results show that the resistance to sulfates and to alkali-aggregate reaction remain very strong, if the slag percentages in the cement is high, irrespective of gypsum content and grinding fineness of the blended cement as well as of the glass amount of the slag. Keywords: portland blast-furnace slag cement, portland cement ...

Ground Granulated Blast-Furnace Slag: Its Chemistry and ...

blast-furnace slag is rapidly chilled, as by immersion in water. It is a non-metallic product, consisting of silicates and aluminosilicates of calcium and other bases, developed in a molten condition simultaneously with iron in a blast furnace. It is used as a cementitious material in Portland cement concrete.

Effect of Gypsum Content in Cement on Autogenous Shrinkage ...

Title: Effect of Gypsum Content in Cement on Autogenous Shrinkage of Portland Blast-Furnace Slag Cement Concrete Author(s): H. Tsuruta, H. Matsushita, K. Harada, and T. Goto Publication: Symposium Paper Volume: 221 Issue: Appears on pages(s): 683-702 Keywords: autogenous shrinkage strain; degree of slag hydration; gypsum content; thermal expansion strain; transition from ettringite to monosulfate

Investigations into the mechanical properties of Portland ...

Steel slag (LD-1, LD-2), granulated blast furnace slag (BF-1, BF-2), OPC clinker (CL-1, CL-2) and gypsum samples were collected and analysed for constituent oxides as per Indian standard IS: 4032-1985 and for mineralogy by X-ray diffraction (XRD) (Rigaku International, Japan, D-MAX 2200V/PC) using nickel-filtered CuK a radiation (λ =1.5405Å ...

Effect of gypsum content in cement on the autogenous ...

When a low-heat portland blast-furnace slag cement is used, the thermal expansion strain of the concrete shows reversal shrinkage in spite of a continuous temperature rising as a result of abrupt autogenous shrinkage far greater than the thermal expansion. The autogenous shrinkage strain was studied in terms of gypsum content in cement, and was able to be reduced by increasing gypsum

(PDF) EFFECT OF LOW-ALUMINA BLAST FURNACE SLAGS AND ...

Formulation of Sulphate Resistant Super Sulphated Cement Using Fluorogypsum and Granulated Blast Furnace Slag. By IOSR Journals. Investigation of a durable gypsum binder for building materials. By Manoj Garg. Supplementary Cementitious Materials. By Jan Elsen. INVESTIGATION OF THE PERFORMANCE OF PULVERIZED BENTONITIC CLAY (PBC) AS A PARTIAL ...

(PDF) Properties of Blast-Furnace Slag Cement Concrete ...

infrastructures Article Properties of Blast-Furnace Slag Cement Concrete Subjected to Accelerated Curing † Bernard A. Zulu 1, *, Shingo Miyazawa 2 and Nobukazu Nito 3 1 Graduate School of Engineering, Ashikaga University, Ashikaga 326 8558, Japan 2 Department of Civil Engineering, Ashikaga University, Ashikaga 326 8558, Japan; [email protected] 3 Technical Center, DC

What is the difference between opc cement and portland ...

OPC (Ordinary Portland Cement) is the basic type of cement with around 95% of clinker and 5% being gypsum which is added as an additive to regulate setting time of cement. It comes in three grades ( OPC 33 ,43 53).OPC 53 Grade means the minimum ...

Welcome to Sagar Cements

Portland Blast Furnace Slag Cement (PBFSC) PBFSC consists of 45 per cent clinker, 50 per cent blast furnace slag and 5 per cent gypsum and accounts for 10 per cent of the total cement consumed. It has a heat of hydration even lower than PPC and is generally used in construction of dams and similar massive constructions.

Compressive Strength and Durability of FGD Gypsum-Based ...

One new flue gas desulfurization (FGD) gypsum-based binder is attempted in this article, which is made up of FGD gypsum, ground granulated blast furnace slag (GGBS) and ordinary Portland cement (OPC). Influences of raw materials, chemical activators, and curing conditions on the compressive strength of this new binder-based mortar, as well as its durability performances and microscopic ...

Cement - Slag cements Britannica

Cement - Cement - Slag cements: The granulated slag made by the rapid chilling of suitable molten slags from blast furnaces forms the basis of another group of constructional cements. A mixture of portland cement and granulated slag, containing up to 65 percent slag, is known in the English-speaking countries as portland blast-furnace (slag) cement.

Portland Slag Cement: All You Like to Know!

Portland slag cement (PSC) is also known as blast furnace cement and more commonly known as PSC cement. It is manufactured by grinding Portland cement clinker, gypsum and round granulated blast furnace slag. It is generally constituted of 40-45% Portland cement, 40-45% slag and 3-5% gypsum.

Studies on portland blast-furnace slag cement with ...

SALEM et al.: PORTIAND BlAST-FURNACE SlAG CEMENT AS A RETARDER 133 Table 2-Mix composition of portland slag cement, % Mix Portland Granulated Limestone Gypsum No. cement slag clinker Results and Discussion Water of consistency as w~llas setting time of the

Manufacture and Characteristics of Portland Blast Furnace ...

portland blast-furnace slag cement, portland cement, compressive strength, sulfate resistance, alkali-aggregate reaction, heat of hydration, gypsum content, glass content, fineness Author Information:

Effect of Gypsum Content in Cement on Autogenous Shrinkage ...

Title: Effect of Gypsum Content in Cement on Autogenous Shrinkage of Portland Blast-Furnace Slag Cement Concrete Author(s): H. Tsuruta, H. Matsushita, K. Harada, and T. Goto Publication: Symposium Paper Volume: 221 Issue: Appears on pages(s): 683-702 Keywords: autogenous shrinkage strain; degree of slag hydration; gypsum content; thermal expansion strain; transition from ettringite to monosulfate

Ground Granulated Blast-Furnace Slag: Its Chemistry and ...

blast-furnace slag is rapidly chilled, as by immersion in water. It is a non-metallic product, consisting of silicates and aluminosilicates of calcium and other bases, developed in a molten condition simultaneously with iron in a blast furnace. It is used as a cementitious material in Portland cement concrete.

Effect of gypsum content in cement on the autogenous ...

When a low-heat portland blast-furnace slag cement is used, the thermal expansion strain of the concrete shows reversal shrinkage in spite of a continuous temperature rising as a result of abrupt autogenous shrinkage far greater than the thermal expansion. The autogenous shrinkage strain was studied in terms of gypsum content in cement, and was able to be reduced by increasing gypsum

Investigations into the mechanical properties of Portland ...

Steel slag (LD-1, LD-2), granulated blast furnace slag (BF-1, BF-2), OPC clinker (CL-1, CL-2) and gypsum samples were collected and analysed for constituent oxides as per Indian standard IS: 4032-1985 and for mineralogy by X-ray diffraction (XRD) (Rigaku International, Japan, D-MAX 2200V/PC) using nickel-filtered CuK a radiation (λ =1.5405Å ...

Welcome to Sagar Cements

Portland Blast Furnace Slag Cement (PBFSC) PBFSC consists of 45 per cent clinker, 50 per cent blast furnace slag and 5 per cent gypsum and accounts for 10 per cent of the total cement consumed. It has a heat of hydration even lower than PPC and is generally used in construction of dams and similar massive constructions.

(PDF) EFFECT OF LOW-ALUMINA BLAST FURNACE SLAGS AND ...

Formulation of Sulphate Resistant Super Sulphated Cement Using Fluorogypsum and Granulated Blast Furnace Slag. By IOSR Journals. Investigation of a durable gypsum binder for building materials. By Manoj Garg. Supplementary Cementitious Materials. By Jan Elsen. INVESTIGATION OF THE PERFORMANCE OF PULVERIZED BENTONITIC CLAY (PBC) AS A PARTIAL ...

(PDF) Properties of Blast-Furnace Slag Cement Concrete ...

infrastructures Article Properties of Blast-Furnace Slag Cement Concrete Subjected to Accelerated Curing † Bernard A. Zulu 1, *, Shingo Miyazawa 2 and Nobukazu Nito 3 1 Graduate School of Engineering, Ashikaga University, Ashikaga 326 8558, Japan 2 Department of Civil Engineering, Ashikaga University, Ashikaga 326 8558, Japan; [email protected] 3 Technical Center, DC

GRANULATED BLAST FURNACE SLAG - Nilkanth Exports

Blast furnace slag is used in the production of cement (iron Portland and blast furnace cement). Air-cooled blast furnace slag is formed by allowing the molten slag to cool relatively slowly under ambient conditions; final cooling can be accelerated with a water spray.

PSC Cement - Blast Furnace Slag Cement, Portland Slag ...

This cement is produced by means of inter grinding of high quality clinker, slag and gypsum. It is manufactured in blast furnaces where iron ore is reduced to iron. Portland Slag Cement is available in terms of fine powder when molten slag is tapped and subsequently drenched with

Technical Report UDC 666 . 943 . 2 History and Utilization ...

3. 2, 3)History of Portland Blast Furnace Slag Cement 3.1 Birth of portland blast furnace slag cement As mentioned earlier, PBFSC was developed in 1910—nine years after the government-managed Yawata Works was put into op-eration. It is Taizo Kuroda who gave the Japanese name “kouro se-mento” to PBFSC in English and Hochofen zement in German.

Product – National Cement Factory

NCF introduced its Portland Blast Furnace Slag Cement (PSC) as "AlphaCem". It is a Green building material for sustainable construction. AlphaCem is manufactured by uniform inter-grinding of high quality clinker blended with judicious amounts of superior blast furnace slag having high glass content and with gypsum.