TH14384C3 - Production process of self-compacting concrete mix with rice husk ash and limestone powder. - Google Patents

Abstract

------ 18/09/2017 ------ (OCR) page 1 of number 1 page invention summary. The production process of self-compacted concrete mix with rice husk ash and limestone powder. The core consists of cement, rice husk ash, limestone powder, and a specific concrete admixture mixed in specific proportions according to the process starting from the preparation of a concrete mixer with a clean interior. The maximum size of stone is 6.0 and 19.0 mm. And cement. Put into the concrete mixer Then turn on the power To mix the rocks and sand and The cement was homogeneous in the mixer for 1 minute continuously. Weighing and mixing the rice husk ash and limestone powder in the mixer when the cement, sand and stone were mixed well. Therefore add water in the amount of two-thirds of the water used to mix all On the whole, while adding water, turn on the concrete mixer so that the added water mixes well with the mixture. Sand and cement When the added water is mixed well with sand, stone and cement. Therefore began to add the concrete admixture by mixing with the remaining concrete mixture. Ready to turn on the concrete mixer to mix the additives Well with concrete mix ------------ Modified 26/01/2017 Production process self-compacted concrete mix rice husk ash and limestone powder with raw materials The core consists of cement, rice husk ash, limestone powder, and a specific concrete admixture mixed in specific proportions according to the process starting from the preparation of a concrete mixer with a clean interior. The maximum size of stone is 6.0 and 19.0 mm. And cement. Put into the concrete mixer Then turn on the power To mix the rocks and sand and The cement was homogeneous in the mixer for 1 minute continuously. Weighing and mixing the rice husk ash and limestone powder in the mixer when the cement, sand and stone were mixed well. Therefore, add two-thirds of the mixed water. On the whole, while adding water, turn on the concrete mixer so that the added water mixes well with the mixture. Sand and cement When the added water is mixed well with sand, stone and cement. Therefore began to add the concrete admixture by mixing it with the rest of the concrete mixture. Ready to turn on the concrete mixer to mix the additives Well with concrete mixtures -------------------- Production process of self-compacted concrete mix with rice husk ash and limestone powder. The core consists of cement, rice husk ash, limestone powder, and a concrete admixture with specific properties, which are mixed in specific proportions according to the steps starting from the preparation of a concrete mixer that inside is clean. The maximum size of stone is 6.0 and 19.0 mm. And cement. Put into the concrete mixer Then turn on the power To mix the rocks and sand and The cement was homogeneous in the mixer for 1 minute continuously. Weighing and mixing the rice husk ash and limestone powder in the mixer when the cement, sand and stone were mixed well. Then add water, the amount of water 2 thirds of the water used to mix all While adding water, turn on the concrete mixer so that the added water mixes well with the mixture. Sand and cement When the added water is mixed well with sand, stone and cement. Therefore began to add concrete admixtures by mixing with water and the rest of concrete. Ready to turn on the concrete mixer to mix the added solution Well with concrete mixtures

Claims (5)

Disclaimer (all) which will not appear on the advertisement page. : ------ 18/09/2017 ------ (OCR) Page 1 of 2 pages Disclaimer 1. Production process of self-compacting concrete mix with rice husk ash and limestone powder. The steps are as follows: a. Prepare the concrete mixer that is clean inside and that the inside surface is moist. (Not completely dry) and aggregate (rock and sand) with moisture in a saturated surface dry condition. B. Weigh rock size 19.0 mm. The volume is 612 kg / m3, concrete and rock volume. The maximum size of 6.0 mm is equal to 203 kg per cubic meter of concrete. And 365 kg of cement per cubic meter of concrete Put into the concrete mixer The machine is then turned on at a speed of 18 revolutions per minute to mix the rock and sand and cement homogeneously in the mixer for 1 minute continuously, weighing and mixing 50 and 48 kg / m3 of rice husk ash and limestone powder. M, respectively, in the mixer. C. When the cement, sand and stone are mixed well, Therefore, add two-thirds of the total mixed water or 84 kilograms per cubic meter of concrete. However, while adding water, turn on the concrete mixer. For 30 seconds the added water is well combined with the sand and cement mixture. D. When the added water is mixed well with the sand, stone and cement, Therefore began to add a concrete admixture (admixture) volume of 5.56 liters per cubic meter. It was mixed with the rest of the concrete mix (42 kg / m3) and turned on the concrete mixer to make the added solution mix well with the mixture. Concrete for 30 seconds 2. Production process of self-compacted ready-mixed concrete mix rice husk ash and limestone powder according to claim 1, where Portland cement type I has the chemical composition by weight. It consists of 4.35% Aluminum Oxide (Al2O3), 20.10% Silicon Dioxide (SiO2), 0.63% Potassium Oxide (K2O), 62.32% Calcium Oxide (CaO), 0.23% Titanium Dioxide (TiO2), 0.23% Iron Oxide (Fe2O3). 3.24% and the percentage of weight loss due to burning of 1.71% while having physical properties including The average size was 623.8 micrometers, the specific surface area was 472 square meters per kilogram. The specific gravity is 3.10, the moisture content of 0.12% 3.Production process of self-compacting ready-mixed concrete, mix rice husk ash and limestone powder according to claim 1, where rice husk ash contains chemical composition by weight, consisting of aluminum oxide ( Al2O3) 0.35% silicon dioxide (SiO2) 93.10% potassium oxide (K2O) 1.63% calcium oxide (CaO) 1.32% titanium dioxide (TiO2) 0.03% iron oxide (Fe2O3) 0.24% and the value Percentage loss of weight due to burning 1.91% while having physical properties Including The average size was 269.6 μm, specific surface area was 472 square centimeters per gram, specific gravity was 2.21, moisture content was 3.12 4. Production process of self-compacting ready-mixed concrete, mix rice husk ash and limestone powder according to claim 1, where powder Limestone has a chemical composition by weight. It consists of 0.06% aluminum oxide (Al203), 0.46% silicon dioxide (SiO2), 0.01% potassium oxide (K2O), 55.25% calcium oxide (CaO), and percentage weight loss due to burning. 43.79 each, while having physical properties comprising The specific surface area is 11,180 square meters per kilogram. The specific gravity is 2.70, the moisture content of 0.14%, page 2 of the number 2, 5. Self-compacted concrete mix with rice husk ash and limestone powder according to claim 1, where the proportion Concrete mixes have the following details. The amount of cement is 365 kilograms per cubic meter. Rice husk ash content is 50 kg / m3. The amount of limestone powder is 48 kg / m3. The amount of water mixed with concrete is 125 kilograms per cubic meter. The amount of sand is 925 kilograms per cubic meter. The largest volume of stone is 19.0 mm. Is 612 kg per cubic meter. The largest size of the stone is 6.0 mm. Is 203 kg / m3. The volume of concrete admixture is 5.56 liters per cubic meter. ------------ Amendment 26/01/2017 1. Production process of self-compacted concrete mix with rice husk ash and limestone powder. The steps are as follows: a. Prepare the concrete mixer that inside is clean and the inside surface is moist. (Not completely dry) and aggregate (rock and sand) with moisture in a saturated surface dry condition. B. Weigh rock size 19.0 mm. The volume is 612 kg / m3, concrete and rock volume. The maximum size of 6.0 mm is equal to 203 kg per cubic meter of concrete. And 365 kg of cement per cubic meter of concrete put into the concrete mixer. The machine is then turned on at a speed of 18 revolutions per minute to mix the rock and sand and cement homogeneously in the mixer for 1 minute continuously, weighing and mixing 50 and 48 kg / m3 of rice husk ash and limestone powder. M, respectively, in the mixer. C. When the cement, sand and stone are mixed well, Then add two-thirds of the total mixed water or 84 kilograms per cubic meter of concrete. Both during adding water, turn on the concrete mixer. For 30 seconds the added water blends well with the sand and cement mixture. D. When the added water is mixed well with the sand, stone and cement. Therefore began to add a concrete admixture (admixture) volume of 5.56 liters per cubic meter. It was mixed with the rest of the concrete mix (42 kg / m3) and turned on the concrete mixer so that the added solution was well combined with the mixture. Concrete for 30 seconds 2. Production process of self-compacted ready-mixed concrete mix rice husk ash and limestone powder according to claim 1, where type 1 Portland cement has chemical composition by weight. It consists of 4.35% Aluminum Oxide (Al2O3), 20.10% Silicon Dioxide (SiO2), 0.63% Potassium Oxide (K2O), 62.32% Calcium Oxide (CaO), 0.23% Titanium Dioxide (TiO2), 0.23% Iron Oxide (Fe2O3). 3.24% and the percentage of weight loss due to combustion of 1.71% while having physical properties including The average size was 623.8 micrometers, the specific surface area was 472 square meters per kilogram. The specific gravity is 3.10, the moisture content of 0.12% 3.Production process of self-compacting concrete mix with rice husk ash and limestone powder according to claim 1, where rice husk ash contains chemical composition by weight, consisting of aluminum oxide. (Al2O3) 0.35% silicon dioxide (SiO2) 93.10% potassium oxide (K2O) 1.63% calcium oxide (CaO) 1.32% titanium dioxide (TiO2) 0.03% iron oxide (Fe2O3) 0.24% and have The percentage of weight loss due to combustion was 1.91% while having physical properties. Including The average size was 269.6 μm, specific surface area was 472 square centimeters per gram, specific gravity was 2.21, moisture content was 3.12 4. Production process of self-compacting ready-mixed concrete mixed with rice husk ash according to claim No. 1, where limestone powder had the volume. Chemical composition by weight It consists of 0.06% Aluminum Oxide (Al2O3), 0.46% Silicon Dioxide (SiO2), 0.01% Potassium Oxide (K2O), 55.25% Calcium Oxide (CaO), and the percentage of weight loss due to combustion. 43.79% while having physical properties consisting of Specific surface area is 11,180 square meters per kilogram, specific gravity is 2.70, moisture content 0.14% 5. Self-compacted ready-mixed concrete mix rice husk ash and limestone powder according to claim 1, where the proportion Concrete mixes have the following details. The amount of cement is 365 kilograms per cubic meter. The content of rice husk ash is 50 kg per cubic meter. The amount of limestone powder is 48 kg / m3. The amount of water mixed with concrete is 125 kilograms per cubic meter. The amount of sand is 925 kilograms per cubic meter. The maximum size of stone is 19.0 mm. Is equal to 612 kg / m3. The maximum volume of stone is 6.0 mm. Is equal to 203 kg per cubic meter. The volume of concrete admixture is 5.56 liters per cubic meter. ----------------------- 1. The production process of self-compacted concrete mix with rice husk ash and limestone powder, the steps are as follows: a. Prepare a concrete mixer that is clean inside and whose inner surface is moist. (Not completely dry) and aggregates (rock and sand) with moisture in a saturated surface dry state. B. Weighing rock size 19.0 mm., Volume equal to 612 kg / m3, concrete and rock volume. The maximum size of 6.0 mm is equal to 203 kg per cubic meter of concrete. And 365 kg of cement per cubic meter of concrete Put into the concrete mixer The machine is then turned on at a speed of 18 revolutions per minute to mix the rock and sand and cement homogeneously in the mixer for 1 minute continuously, weighing and mixing 50 and 48 kg / m3 of rice husk ash and limestone powder. M, respectively, in the mixer. C. When the cement, sand and stone are mixed well, Therefore, add two-thirds of the total mixed water or 84 kilograms per cubic meter of concrete. However, while adding water, turn on the concrete mixer. To allow the added water to blend well with the sand and cement mixture for 30 minutes. D. When the added water is mixed well with sand, stone and cement. Therefore began to add concrete admixture (asmixture) volume of 5.56 liters per cubic meter By mixing it with the remaining concrete mixture (volume 42 kg / m3) and turning on the concrete mixer to make the added solution mix well with the mixture. Concrete for 30 minutes 2. Production process of self-compacting ready-mixed concrete mix rice husk ash according to claim 1, where Portland cement type 1 contains the chemical composition by weight. Contains Alumina Trioxide (Al2O3) 4.35% Silicon Dioxide (SiO2) 20.10% Potassium Oxide (K2O) 0.63% Calcium Oxide (CaO) 62.32% Titanium Dioxide (TiO2) ) 0.23% iron oxide (Fe2O3) 3.24% and the percentage of weight loss due to burning 1.71% while having physical properties which consist of The average size was 623.8 micrometers, the specific surface area was 472 square meters per kilogram. Specific gravity is 3.10, moisture content of 0.12%. 3. Production process of self-compacting concrete mix rice husk ash according to claim 1, where rice husk ash contains the chemical composition by weight, consisting of 0.35% alumina trioxide (Al2O3), silicon dioxide. Oxide (93.10% SiO2), 1.63% potassium oxide (K2O), 1.32% calcium oxide (CaO), 0.03% titanium dioxide (TiO2), 0.24% iron oxide (Fe2O3), and percentage weight loss due to 1.91 percent burns while having physical properties. Including The average size was 269.6 micrometers, specific surface area was 472 square centimeters per gram, specific gravity was 2.21, moisture content was 3.12. 4. Production process of self-compacted concrete mix with rice husk ash according to claim 1, where limestone powder has chemical composition by weight. They consisted of 0.06% Alumina Trioxide (Al2O3), 0.46% Silicon Dioxide (SiO2), 0.01% Potassium Oxide (K2O), 55.25% Calcium Oxide (CaO), and the percentage weight loss. Due to the burning of 43.79% while having physical properties including Specific surface area is 11,180 square meters per kg, specific gravity is 2.70, moisture content is 0.14%. 5. Production process of self-compacted ready-mixed concrete, mix rice husk ash and limestone powder according to claim 1, where the mixing proportion of concrete is detailed as follows: The amount of cement is 365 kilograms per cubic meter. Rice husk ash content is 50 kg / m3. The amount of limestone powder is 48 kg / m3. The amount of water mixed with concrete is 125 kilograms per cubic meter. The amount of sand is 925 kilograms per cubic meter. The maximum size of stone is 19.0 mm. Is equal to 612 kg / m3. The maximum volume of stone is 6.0 mm. Is equal to 203 kg per cubic meter. The volume of concrete admixture is 5.56 liters per cubic meter.