TH14387C3 - Production process of anti-sulfate pre-mixed concrete - Google Patents

Abstract

------ 18/09/2017 ------ (OCR) page 1 of number 1 page invention summary. The production process of anti-sulfate pre-mixed concrete is intended to bring the raw materials of Produce anti-sulfate concrete to be mixed according to a specific process by a specific performance mixer, starting from preparing a concrete mixer with clean interior, weighing stone and cement into the concrete mixer, then turning on the machine for mixing. Let the stone and sand and cement be homogeneous in a mixer. When the ingredients are well mixed together. Then add all the water used to mix When the added water is mixed well with sand, stone and cement. Therefore began to add concrete admixture volume 0.65 liters per cubic meter Ready to turn on the mixer Concrete in order to make the added solution blend well with the concrete mix for 30 seconds, then the mixing process is completed. ------------ Revised 26/01/2017 Production process of ready-mixed concrete. Pouring anti-sulfate primer, the purpose is to bring the raw material of Produce anti-sulfate concrete to be mixed according to a specific process by a mixer with a specific performance starting from the preparation of a concrete mixer with a clean interior. The maximum size of stone is 19.0 mm and the cement is placed in the concrete mixer. Then turn on the machine to mix the stone and sand and cement together. Homogeneous in a mixer When the ingredients are well mixed together. Then add all the water used to mix When the water is added down Mix well with sand, stone and cement. Then began to add 0.65 liters of concrete admixture per cubic meter and turn on the concrete mixer so that the added solution mix well with the concrete mixture for 30 seconds, then the mixing process was completed. ------------------- The production process of anti-sulfate pre-mixed concrete is intended to bring the raw materials of Produce anti-sulfate concrete to be mixed according to a specific process by a mixer with a specific performance starting from the preparation of a concrete mixer with a clean interior. Weighs up to 6.0 mm of stone and cement. Put into the concrete mixer Then turn on the machine to mix the stone and sand and cement into a pulp. Same in the mixer When the ingredients are well mixed together. Then add all the water used to mix When the added water mixes Works well with sand, stone and cement. Therefore began to add concrete admixture volume 0.65 liters per cubic meter Ready to turn on the concrete mixer so that the added solution mixes well with the concrete mix for 30 seconds, then the mixing process is finished.

Claims (4)

Disclaimer (all) which will not appear on the advertisement page. : ------ 18/09/2017 ------ (OCR) Page 1 of 1 page Disclaimer 1. Production process of anti-sulfate pre-mixed concrete has the following steps. A concrete mix that inside is clean and the inside surface is moist. (Not completely dry) and aggregates (rock and sand) with moisture in the state saturated with water and the surface dry (saturated surface dry). B. Weigh the rock amount equal to 1155 kg / m3. 915 kg / m3 of sand and 195 kg / m3 of cement. Put into the concrete mixer Then turn on the power C. 20 rpm to mix the stone and sand and cement homogeneous in the mixer for 1 minute. C. When the cement, sand and stone are mixed well, To weigh 35 kg of fly ash per cubic meter and then add all the water. However, while adding water, turn on the concrete mixer to allow the added water. It is well combined with sand and cement mixture for 25 seconds. D. When the added water is mixed well with sand, stone and cement. Therefore began to add concrete admixture volume 0.65 liters per cubic meter Ready to turn on the concrete mixer to make the added solution mix well with the mixture Of concrete for 30 seconds, then the mixing process is completed. 2. The production process of the anti-sulfate pre-mixed concrete according to claim 1, where the cement Portland Type 1 contains the chemical composition by weight, consisting of 4.35% aluminum oxide (Al2O3), 20.10% silicon dioxide (SiO2), 0.63% potassium oxide (K2O), 62.32% calcium oxide (CaO), titanium dioxide. Oxide (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 and the moisture content of 0.12%. 3. Production process of the anti-sulfate pre-mixed concrete according to claim 1, where the fly ash content Chemical composition by weight It consists of 22.42% Aluminum Oxide (Al2O3), 40.93% Silicon Dioxide (SiO2), 2.39% Potassium Oxide (K2O3), 13.63% Calcium Oxide (CaO) and the percentage of weight loss due to combustion. 0.46% while having physical properties Physical The specific surface area is 3,550 square meters per kilogram. The specific gravity is 2.47, the moisture content is 0.07%. 4. The ready-mixed concrete with anti-sulfate foundation. According to claim 1 or 2 or 3, which is any of the following, the amount of cement is 195 kg per cubic meter. The fly ash content is 35 kg / m3. The amount of water mixed with concrete is 130 kilograms per cubic meter. The amount of sand is 915 kilograms per cubic meter, the rock volume is 1155 kilograms per cubic meter. The volume of concrete admixture is 0.65 liters per cubic meter. ------------ Amendment 26/01/2017 1. Production process of anti-sulfate concrete admixture, the steps are as follows: a. Concrete mixer inside is clean and inside surface is wet. (Not completely dry) and aggregates (rock and sand) with moisture in the state of saturated water and dry surface (saturated surface dry) b. Weigh rock size 19.0 mm, the volume equal to 1155 kg / m3. Sand equal to 915 kg per cubic meter And 195 kg of cement per cubic meter. Put into the concrete mixer, then turn on at 20 rpm to mix the stone and sand and C. Homogeneous in a mixer for 1 minute. C. When the cement, sand and stone are thoroughly mixed together. To weigh 35 kg of fly ash per cubic meter and then add all the water. During adding water, turn on the concrete mixer to allow the added water to It is well combined with sand and cement mixture for 25 seconds. D. When the added water is mixed well with sand, stone and cement. Therefore began to add concrete admixture volume 0.65 liters per cubic meter Ready to turn on the concrete mixer so that the added solution mixes well with the mixture. Of concrete for 30 seconds, then the mixing process is completed. 2. Production process of the anti-sulfate pre-mixed concrete according to claim 1, where the cement Portland Type 1 contains the chemical composition by weight, consisting of 4.35% aluminum oxide (Al2O3), 20.10% silicon dioxide (SiO2), 0.63% potassium oxide (K2O), 62.32% calcium oxide (CaO), titanium dioxide. Oxide (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 and the moisture content of 0.12%. 3. The production process of the anti-sulfate pre-mixed concrete according to claim No. Chemical composition by weight It consists of 22.42% Aluminum Oxide (Al2O3), 40.93% Silicon Dioxide (SiO2), 2.39% Potassium Oxide (K2O), 13.63% Calcium Oxide (CaO) and the percentage weight loss due to combustion. 0.46% while having physical properties Physical The specific surface area is 3,550 square meters per kilogram. The specific gravity is 2.47, the moisture content is 0.07%. 4. The ready-mixed concrete with anti-sulfate foundation. In accordance with Clause 1 or 2 or 3, any of the following, the amount of cement is 195 kg per cubic meter. The fly ash content is 35 kg / m3. The amount of water mixed with concrete is 130 kilograms per cubic meter. The amount of sand is 915 kg per cubic meter. The volume of stone is 1155 kg per cubic meter. The volume of concrete admixture is 0.65 liters per cubic meter. ---------------------- 1. The production process of the anti-sulfate pre-mixed concrete has the following steps: a. Prepare the concrete mixer with clean interior and the inner surface is moist. (Not completely dry) and aggregates (rock and sand) with moisture in the state of saturated water and dry surface (saturated surface dry). B. Weighing rock size 19.0 mm. The volume is 1155 kg / m3. Sand equal to 915 kg per cubic meter And 195 kg of cement per cubic meter. Put into the concrete mixer, then turn on at 20 rpm to mix the stone and sand and C. Homogeneous in a mixer for 1 minute. C. When the cement, sand and stone are thoroughly mixed together. To weigh 35 kg of fly ash per cubic meter and then add all the water. However, while adding water, turn on the concrete mixer to allow the added water. Goes well with sand and cement mixture for 25 s. D. When the added water is mixed well with sand, stone and cement. Therefore began to add concrete admixture volume 0.65 liters per cubic meter Ready to turn on the concrete mixer to make the added solution mix well with the mixture Of concrete for 30 seconds to complete the mixing process. 2. Production process of the pre-mixed concrete with anti-sulfate foundation according to claim 1, where the cement Portland Type 1 contains the chemical composition by weight, consisting of 4.35% aluminum oxide (AI2O3), 20.10% silicon dioxide (SiO2), 0.63% potassium oxide (K2O), 62.32% calcium oxide (CaO), titanium oxide ( TiO2) 0.23% iron oxide (Fe2O3) 3.21% 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. Specific gravity is 3.10 and moisture content of 0.12%. 3. Production process of anti-sulfate pre-mixed concrete according to claim 1, where fly ash content Chemical composition by weight It consists of 22.42% Alumina Trioxide (AL2O3), 40.93% Silicon Dioxide (SiO2), 2.39% Potassium Oxide (K2O), Calcium Oxide (13.63% CaO) and the percentage of weight loss due to The burn was 0.46% while having physical properties. Physical The amount of surface area is 3,550 square meters per kilogram. Specific gravity is 2.47, moisture content% 0.07. 4. The proportional formula for the anti-sulfate concrete primer according to claims 1 and 2 and 3 are as follows. The amount of cement is 195 kg per cubic meter. The fly ash content is 35 kg / m3. The amount of water mixed with concrete is 130 kilograms per cubic meter. The amount of sand is 915 kilograms per cubic meter, the rock volume is 1155 kilograms per cubic meter. The volume of concrete admixture is 0.65 liters per cubic meter.