Sodium silicate

Conclusions This study reports the partial replacement of MK by non-calcined WTS in the production of geopolymer with sodium silicate from RHA. The results showed that the properties of geopolymers binders are highly dependent on the WTS content in the mixture. The binder with WTS increased the setting times, kinetics of temperature test showed low rates of geopolymerization reactions. The workability and the mechanical properties of the geopolymer mortars decreased as the WTS content in the binder increased. The compressive strengths in all curing ages were higher than the minimum required for several types of building components. All of the mortars increased the mechanical properties with time, indicative of continuous reactions. The mortars with geopolymer binders with WTS showed larger voids and lower capillary suction when compared to reference mortars. The findings of this experimental work show that it is technically feasible to make geopolymer with partial replacement of MK by WTS. RHA can be added to supply SiO2 to keep the molar ratios constant. It is possible to have good environmental benefits and to make an eco-friendly material using WTS and a sodium silicate solution from RHA.…

Bernie Banton was an Australia man born in Sydney in 1946 and passed in November 2007. He was an advocate for all people that are suffering from asbestos related diseases and are fighting for justice. Bernie Banton sturdily believed anyone who worked in a negligent environment which produced the individual to result in sickness and/or injury defiantly deserves to be compensated immediately. Mr Banton had got a job at the James Hardie Camellia Facility in Sydney’s western suburbs in 1968 to…

WHAT IS ASBESTOS Asbestos is one of the six naturally occurring silicate minerals which have all in common the eponymous asbestiform habit. Asbestos has six primary sub-classifications; Chysotile, crocidolite,amosite, anthophyllite, tremolite, and actinolite. Among these, chyrsotile and amosite asbestos are most common. It existed more than 4,000 years ago but large scale mining began at the end of the late 19th century when manufacturers and builders begun using asbestos because of its…

Contents Introduction 2 Aim 3 Hypothesis 3 Materials List 3 Safety Considerations 4 Hotplates 4 Potential Health Effects: 4 First Aid Measures: 4 Lipase Solution 4 Potential Health Effects: 4 First Aid Measures: 4 Sodium Carbonate 5 Potential Health Effects: 5 First Aid Measures: 5 Phenolphthalein 6 Potential Health Effects: 6 First Aid Measures: 6 Full Cream Milk 6 Test Tubes, Glass Rods and Measuring Beakers 7 Method 7 Results 8 Discussion 9 Conclusion 10 Appendix 10 Calculations: 13…

that demonstrated how renal system responses and reacts when subjects consuming different types of fluids. Respective fluid volumes are based on each subject’s body mass. Based on each subject’s body mass, after converted from pounds to kilograms, every subjects has different volume and fluids for ingestion. For the control subject, she ingested no fluid throughout entire lab which represented the conditions of normal fluid. For the hypotonic subjects, she ingested 854mL of water within 10…

liquid form. This is a physical change because its actual material that it consisted didn’t change, meaning, it’s still sugar, but in liquid form. Mixing solid copper sulphate with water is a physical change because a new substance was never formed and the copper sulphate is still copper sulphate, but in a different state. Plus the fact that the final product turned into a mixture (solution), which is another sign of a physical change. The changes I examined that were chemical in my experiment…

“With increasing degree of calcification, the concentration of NaOH increases. The relationship between the concentration of NaOH and the factors in the calcified red mud liquor is given by three Equations (16–18): N_NaOH=1.29(N_1 m_1-N_2 (m_2-N_NaOH/1.29) (16) m2 = m1+m1N3 (17) r = 1000/m2 …

1-Paper 2-gallon size Zip- Loc bag 3-Iodine beads (available from forensic supply companies) Note: Iodine crystals can be used along with a small amount of powdered vermiculite. 4-Rubber or plastic gloves are recommended 5-Safety glasses or goggles Safety Precautions Firstly,Wear safety glasses or goggles to protect our eyes from iodine vapors. Iodine is very toxic in nature , both as vapor and through excessive skin contact. Work in a well ventilated area is necessary. We must Keep all…

Using qualitative analysis, two cations in an unknown solution was identified. After repeated mixing, centrifugation, and decanting, lead was confirmed in Part A and barium in Part B. In Part C, different colored flames of metal species were observed using cation flame tests. Formula unit, total ionic, and net ionic equations were then composed for the identified cations. If the experiment were to be repeated, step 13 could be ommitted as barium was already confirmed in step 12 with the…

that were used in this experiment were Pilocarpine, Atropine Sulfate, Epinephrine, Digitals, Potassium, Sodium, and calcium ion concertation. Pilocarpine stimulates the effect of parasympathetic nerve stimulation by enhancing acetylcholine release. Atropine Sulfate is a drug that blocks the effect of the neurotransmitter acetylcholine which is liberated by the parasympathetic nerve endings. Cardiac muscle and skeletal muscle are both different in functionally and in fine structure. Epinephrine…