Mohamed Ahmed Hassan Heikal|Publications

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Prof. Mohamed Ahmed Hassan Heikal :: Publications:

Research Fields

cement pastes

hydration characteristics

blended cement

silica fume

temperature

superplasticizer

pozzolanic cement

Number of publications is 128

Title

1-Performance of imported granulated blast-furnace slag (IGBFS) rich cement against fire resistance

Abstract

2-Performance of CeO2-nanoparticles on the physico-mechanical, characteristics, microscopy, elevated temperature and photocatalytic activity of composite cement

Abstract

3-Positive impact of polymer impregnated on the enhancement of the physico-mechanical characteristics and thermal resistance of high-volume fly-ash blended cement

Abstract

4-Synergistic effect of micro-silica and Spinacia oleracea as eco-friendly environmental inhibitor in the enhancement of the electrochemical and mechanical properties of composite cement

Abstract

5-Fabricated CeO2/ZrO2 nanocomposite to improve thermal resistance, mechanical characteristics and microstructure of OPC composite cement pastes to enhance Gamma shielding

Abstract

6-Synergetic effect of dealuminated kaolin and electric arc furnace slag in the preparation of eco-friendly binders

Abstract' | Full paper

7-Characterization, Hydration, durability of nano-Fe2O3-composite cements subjected to sulphates and chlorides media

Abstract

8-Evaluating the performance of high volume fly ash-blended-cement mortar individually containing nano- and ultrafine micro-magnesia

Abstract

9-Ultra-lightweight Porous materials fabrication and hazardous lead-stabilization through alkali- activation/sintering of different industrial solid wastes

Abstract

10-Electrochemical and physico-mechanical characterizations of fly ash-composite cement

Abstract

11-Preparation, physico-mechanical characteristics and durability of eco-alkali-activated binder from blast-furnace slag, cement kiln-by-pass dust and microsilica ternary system

Abstract

12-Superior-mechanical, microstructure properties of composite cement incorporating SiO2-nano-particles

Abstract

13-Performance of silica-nano-particles on the physicochemical, and microscopic characteristics of blended and composite cement

Abstract

14-Improvement of cement pastes composite properties containing clay-nano-particles

Abstract

15-Characterization, Hydration, durability of nano-Fe2O3-composite cements subjected to sulphates and chlorides media

Abstract

16-Preparation, physico-mechanical characteristics and durability of eco-alkali-activated binder from blast-furnace slag, cement kiln-by-pass dust and microsilica ternary system

Abstract

17-Superior-mechanical, microstructure properties of composite cement incorporating SiO2-nano-particles

Abstract' | Full paper

18-Performance of silica-nano-particles on the physicochemical, and microscopic characteristics of blended and composite cement

Abstract' | Full paper

19-Improvement of cement pastes composite properties containing clay-nano-particles

Abstract' | Full paper

20-Upgrading of Low Grade Egyptian Kaolin Ore Using Magnetic Separation

Abstract' | Full paper

21-Evaluating the impact of nano-magnesium calcite waste on the performance of cement mortar in normal and sulfate-rich media

Abstract' | Full paper

22-Sustainable utilization of pretreated concrete waste in the production of one-part alkali-activated cement

Abstract' | Full paper

23-Sustainable disposal of cement kiln dust in the production of cementitious materials

Abstract' | Full paper

24-Stabilization of lead bearing sludge by utilization in fly ash-slag based geopolymer

Abstract

25-Preparation and characterization of eco-friendly binder from alkali-activated aluminosilicate solid industrial wastes

Abstract' | Full paper

26-Synergistic effects of curing conditions and magnesium oxide addition on the physico-mechanical properties and firing resistivity of Portland cement mortar

Abstract

27-Positive impact performance of hybrid effect of nano-clay and silica nano-particles on composite cements

Abstract

28-Simplistic one pot synthesis of ZnO via chelating with carboxylic acids

Abstract' | Full paper

29-Ultra-lightweight Porous materials fabrication and hazardous lead-stabilization through alkali- activation/sintering of different industrial solid wastes

Abstract

30-Pozzolanic activity of silica fume with lime

Abstract' | Full paper

31-UPGRADING OF LOW GRADE EGYPTIAN KAOLIN ORE USING MAGNETIC SEPARATION

Abstract' | Full paper

32-microstructure and phase composition of composite cements containing nano-clay

Abstract

33-Durability of composite cements containing granulated blast-furnace slag and silica nano-particles subjected to seawater attack

Abstract

34-Physico-Chemical and Mechanical Characteristics of Superplasticized composite Cements Containing High Replacement Siliceous Fly Ash

Abstract' | Full paper

35-Characteristics, textural properties and fire resistance of cement pastes containing Fe2O3 nano-particles

Abstract

36-Utilization of GBFS in the preparation of low cost cement

Abstract

37-Effect of some superplasticizers on the physico-chemical properties of the hardened cement pastes

Abstract

38-Durability of calcium aluminate blended cement subject to different aggressive media

Abstract' | Full paper

39-Negeada, Hydration characteristics of Prompt cement in the presence citric acid as retarder

Abstract' | Full paper

40-Physico-mechanical, microstructure characteristics and fire resistance of cement pastes containing Al2O3 nano-particles

Abstract' | Full paper

41-Characteristics and durability of alkali activated slag-microsilica pastes subjected to sulphate and chloride ions attack

Abstract

42-Impact of delayed addition time of SNF condensate on the fire resistance and durability of SRC–SF composite cement pastes

Abstract' | Full paper

43-Hydration characteristics, thermal expansion and microstructure of cement pastes and mortars containing nano-SiO2

Abstract' | Full paper

44-Physico-chemical and surface characteristics of some granulated slag-fired drinking water sludge composite cement pastes

Abstract' | Full paper

45-Pozzolanic reactivity of dealuminated kaolin and burnt kaolin using some alkaline activators

Abstract' | Full paper

46-Physico-chemical, mechanical, microstructure and durability characteristics of alkali activated Egyptian slag

Abstract' | Full paper

47-Behavior of composite cement pastes containing silica nano-particles at elevated temperature

Abstract' | Full paper

48-ACTIVE BELITE β-C2S AND THE HYDRATION OF CALCIUM SULFOALUMINATES PREPARED FROM NANO-MATERIALS

Abstract' | Full paper

49-Physico-chemical, mechanical, microstructure and durability characteristics of alkali activated Egyptian slag

Abstract

50-Behavior of composite cement pastes containing silica nano-particles at elevated temperature

Abstract' | Full paper

51-Effect of active belite β-C2S and the hydration of calcium sulfoaluminates prepared from nano-materials

Abstract' | Full paper

52-Characteristics of Sulphoalumminate Belite Cement Pastes Prepared from Nano-Materials

Abstract' | Full paper

53- Mechanical, microstructure and rheological characteristics of high performance self-compacting cement pastes and concrete containing ground clay bricks

Abstract' | Full paper

54-Behavior of composite cement pastes containing microsilica and fly ash at elevated temperature

Abstract' | Full paper

55-Reactivity of dealuminated kaolin and burnt kaolin using cement kiln dust or hydrated lime as activators

Abstract' | Full paper

56-HYDRATION AND PROPERTIES OF BLENDED CEMENT SYSTEMS INCORPORATING INDUSTRIAL WASTES

Abstract' | Full paper

57-Effect of delaying addition time of synthesized SSPF condensate on the durability of sulphate resisting cement pastes incorporating micro-silica

Abstract' | Full paper

58-Characteristics of blended cements containing nano-silica

Abstract' | Full paper

59-BEHAVIOR OF DELAYED ADDITION TIME OF SNF SUPERPLASTICIZER ON MICROSILICA-SULPHATE RESISTING CEMENTS

Abstract' | Full paper

60-Coupled effect of elevated temperature and cooling condition on the properties of Ground Clay Bricks mortars

Abstract' | Full paper

61-Physico-chemical and mechanical characteristics of pozzolanic cement pastes and mortars hydrated at different curing temperatures

Abstract' | Full paper

62-Preparation of -dicalcium silicate ( -C2S) and calcium sulfoaluminate (C3A3 ) phases using non-traditional nano-materials

Abstract' | Full paper

63-Effect of delaying addition time of SMF superplasticizer on the physic-mechanical properties and durability of cement pastes

Abstract' | Full paper

64-Effect of delaying addition time of superplasticizer on rheological properties and hydration characteristics of blended cement pastes

Abstract' | Full paper

65-Influence of delaying addition time of sodium sulfanilate phenol formaldehyde condensate on the hydration of silica fume-sulphate resisting cement pastes

Abstract' | Full paper

66-Mechanical, microstructure and rheological characteristics of high performance self-compacting cement pastes and concrete containing ground clay bricks

Abstract' | Full paper

67-Influence of delayed addition time of sodium sulfanilate phenol formaldehyde condensate on the hydration characteristics of sulfate resisting cement pastes containing silica fume

Abstract' | Full paper

68-Effect of pozzolanic additions on the resistance of concrete to high temperature

69-Effect of temperature on the structure and strength properties of blended cement pastes

70-Effect of elevated temperature on the physico-mechanical and microstructural of Blended cement pastes

71-Hydration characteristics and durability of cements containing fly ash and limestone subjected to Caron's Lake water

72-Hydration Characteristics and Physico-chemical and Mechanical Characteristics of Ternary Blended System

73-influence of delaying addition time of superplasticizers on chemical process and properties of cement pastes

74-Effect of Temperature on the Structure and Strength Properties of Blended Cement Pastes

75-Effect of pozzolanic additions on the resistance of concrete to high temperature

76-The assessment of different industrial by-products to produce autoclaving building materials

77-Effect of elevated temperature on the physico-mechanical and microstructural properties of blended cement pastes

78-Physico-chemical and mechanical characteristics and durability of calcium aluminate blended cement

79-Effect of fire on the deterioration of Portland and blended cements

80-Ground clay bricks with blast furnace slag in blended cements as ternary blended system

81-Effect of polycarboxylate superplasticizer on hydration characteristics of cement pastes containing silica fume

82-Effect of temperature on the structure and strength properties of blended cement pastes

83-Influence of delaying addition time of water-soluble melamine (formaldehyde-free) poly condensate on physico-chemical properties cement pastes

84-Physico-chemical properties and microstructure of some blended systems

85-Effect of temperature on structure and strength properties of cement pastes containing fly ash in combination with limestone

86-Hydration characteristics and durability of calcium aluminate cement containing some blended systems

87-Influence of hydrothermal condition on the physicomechanical, phase composition and microstructure of autoclaved granulated slag-ground industrial lime sludge as an activator

88-Effect of treatment temperature on the early hydration characteristics of superplasticized silica fume blended cement pastes

Abstract' | Full paper

89-Electrical conductivity and phase composition of calcium aluminate cement containing air-cooled and water cooled slag at 20, 40 and 60 oC

Abstract' | Full paper

90-Hydration characteristics of tricalcium aluminate phase in mixes containing -hemihydate and phosphogypsum

Abstract' | Full paper

91-Hydration and durability of sulphate resisting and slag cement blends in Caron’s lake water

Abstract' | Full paper

92-Physico-mechanical and microstructural characteristics of superplasticized silica fume-blended cement pastes

93-Influence of hydrothermal condition on the physico-mechanical, phase composition and microstructure of autoclaved granulated slag-ground sand mixes using an industrial lime rich sludge as an activator

94-Effect of Cement Kiln Dust Substitution on Chemical and Physical Properties and Compressive Strength of Portland and Slag Cements

95-Effect of calcium formate as an accelerator on the physico-chemical and mechanical properties of pozzolanic cement pastes

Abstract' | Full paper

96-Hydration characteristics of fly ash-lime pastes

97-Electrical properties, physico-chemical and mechanical characteristics of fly ash-limestone-filled pozzolanic cement

98-Hydrothermal reactivity of granulated slag and sand using a lime-rich industrial waste as an activator

99-Effect of polycarboxylate on rice husk ash pozzolanic cement

100-Effect of curing temperature on the thermal expansion and phase composition of slag cement containing limestone

101-Influence of curing temperature on the physico-mechanical, characteristics of calcium aluminate cement with air-cooled slag or water-cooled slag

102-Electrical conductivity, physico-chemical and mechanical characteristics of fly ash pozzolanic cement

103-Hydrothermal reactivity of granulated slag and sand using a lime-rich industrial waste as an activator

104-Effect of curing temperature on the electrical resistivity and rheological properties of superplastized blended cement pastes

105-Effect of polycarboxylate superplasticizer on electrical behavior and hydration characteristics of cement pastes containing silica fume

106-Hydration characteristics of tetracalcium aluminoferrite phase in mixes containing β-hemihydate and phosphogypsum

107-Pozzolanic activity of fly ash

108-Effect of some superplasticizers on the rheological properties of blended cement pastes containing condensed silica fume

109-Hydrothermal reactivity of granulated slag using a lime-rich industrial waste as an activator

110-Effect of various superplasticizers on the textural properties of silica fume-pozzolanic cements

111-Hydration characteristics of limestone slag-cement

112-Portland cement clinker, granulated slag and by-pass cement dust composites

Abstract' | Full paper

113-Hydration characteristics of fly ash-lime pastes

114-Physico-chemical characteristics of some polymer cement composites

Abstract' | Full paper

115-Effect of limestone on the hydration characteristics of portland slag cement

116-Effect of Polymer on the Electrical Behavior of Blended Cement Pastes

117-Homra pozzolanic cement

118-Pozzolanic action of Homra with lime

119-Effect of temperature on the physico-mechanical and mineralogical properties of Homra pozzolanic cement pastes

Abstract' | Full paper

120-Limestone filled pozzolanic cement

Abstract' | Full paper

121-Effect of some superplasticizers on the properties of silica fume blended cement pastes

122-Effect of calcium acetate as an acceterator and water reducer on the properties of silica fume blended cement

123-Elecrtrical conductivity of pozzolanic cement pastes and mortars containing crushed clay bricks (Homra)

124-Improvement of silica fume blended cements by using superplasticizer

125-Effect of calcium lignosulphonate on silica fume blended cement pastes

126-Utilization of some Egyptian by-products in the preparation of blended cements

127-The role of cement dust in some blended cements

128-Chemical durability of silica fume blended cement pastes in aggressive water

Prof. Mohamed Ahmed Hassan Heikal :: Publications: