TW593198B - Polymer concrete containing industrial waste as raw material - Google Patents

Polymer concrete containing industrial waste as raw material Download PDF

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TW593198B
TW593198B TW91138164A TW91138164A TW593198B TW 593198 B TW593198 B TW 593198B TW 91138164 A TW91138164 A TW 91138164A TW 91138164 A TW91138164 A TW 91138164A TW 593198 B TW593198 B TW 593198B
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waste
powder
resin concrete
resin
patent application
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TW91138164A
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TW200410915A (en
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Ching-Chyi Chen
Ming-Zhu Lai
Fong-Ru Yang
Jyh-Herng Chen
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Ind Tech Res Inst
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Abstract

A concrete contains 30-60 wt% of gravel of 5-30 mm particle size; 10-50 wt% of powder material of 20-325 mesh size and 10-60 wt% of resin binder. The gravel is an industrial waste selected from waste granite, waste desulfurized dregs, waste refractory brick, waste glass, and mixture thereof. The powder material is an industrial waste selected from sludge of stone processing, sludge of desulfurized dregs, waste ceramic powder, waste diatomaceous earth, stabilized aluminum dross and mixture thereof.

Description

593198 發明所屬之技術領域 本發明係關於一種工業廢棄物應用於樹脂混凝土的產 製的技術。 先前技術 樹脂混凝土由於具有高強度、可回收再生以及降低原 料資源的使用量。因此,已漸漸被廣用在建築的材料上, 例如預鑄牆板、陰井組件、排水溝、門窗框架、人造大理 石板材等,尤其是新近都市地下推進式施工使用的高強度 污水管件。目前樹脂混凝土產製使用的原料,主要包括骨 材(砂石骨材)、粒料(河砂)、粉料(碳酸鈣或氧化鋁粉體), 以及樹脂膠合劑等。通常在產品強度功能的要求上,隨應 用的不同,有很大的差異。例如一般的預鑄牆板、陰井組 件、排水溝、門窗框架、人造大理石板材等產品的抗壓強 度要求在600-800 Kgf/cm2。但是,都市地下推進式施工使 用的高強度污水管件的抗壓強度要求,則需達到1000 Kgf/cm2以上。對於產製高強度樹脂混凝土的手法,一般 除了選用較高價格的高強度樹脂外,就是增加樹脂的使用 量,以達成產品強度的增加。但是兩者均會大幅增加樹脂 混凝土的產製成本。 一般典型商業使用的水泥混凝土與樹脂混凝土的原料 配比與抗壓強度分別比較如表一: 表一^ 6 名稱 膠結劑 綱 粒料與骨材 抗壓強度 典型水泥混凝 土 25-30%波特籣 水泥 30%河砂 40%天然石骨 材 300-400 Kgf/cm2 典型樹脂水泥 混凝土 10-20%不飽和 聚酯樹脂 10-20%氧化 鋁、碳酸鈣、 石英讎 (-325mesh) 20-30%河砂 30-40%天然石 骨材 600-1100 Kgf/cm2 由表一顯示水泥混凝土的一般抗壓強度僅達樹脂混凝土的 一半,若使用於高強度的管件製作時,必須加入鋼骨或鋼 板等補強材料。另方面,水泥混凝土應用於地下管件時, 由於水份的滲入,亦會造成侵蝕現象而降低使用的年限。 樹脂混凝土的耐水侵蝕較水泥混凝土佳,且不需考慮加鋼 骨或鋼板等補強的問題,因此,使用的年限相對較水泥混 凝土高很多。通常地下污水管件的工程設計’若經費充裕 時,採用樹脂混凝土管件施工是較符合未來的趨勢。 由於樹脂混凝土中的砂石骨材、河砂、及粉料(碳酸鈣 或氧化鋁粉體)均取自大自然,因此,他們的大量取得使用 對環境不利,且價格亦不便宜。 發明內容 本發明提出一種工業廢棄物應用於樹脂混凝土的產製 的技術 593198 本發明技術改善並降低傳統樹脂混凝土產品的產製成 本,使樹脂混凝土產品更能推廣適用於各種營建工程用途 上。具體的成本降低包括1.可以以廢棄物再生原料取代傳 統樹脂混凝土 80%以上的傳統原料如氧化矽粉體以及天然 河砂粒料與砂石骨材等,除了可以大幅有效降低原料成本 外,同時,並可以減少天然資源耗用,以及將國內工業廢 棄物有效的再生利用與解決最終處置問題。2.由於本發明 所開發使用的部分廢棄物如花崗石廢邊料、廢瓷磚、脫硫 渣、廢耐火材等具有較天然砂石更高的抗壓強度。因此, 可以有效的降低樹脂原料的使用量,並可以有效降低樹脂 混凝土產品的產製成本。使樹脂混凝土產品應用於各種營 建工程時,更具有競爭力。 實施方式 本發明是開發工業廢棄物如脫硫渣、廢耐火磚、廢花 崗石材邊料、廢瓷磚、廢玻璃等應用於樹脂混凝土的產製, 這些工業廢棄物因均經過1300°C以上的高溫燒成製程,或 是經天然高溫形成的矽質岩石。具有較天然砂石骨材更佳 的強度,在經過粉碎與篩選處理後的粗骨材與粒料,使用 於樹脂混凝土製程同時替代傳統使用的天然砂石骨材與河 砂粒料等原料時,可以有效的提昇樹脂混凝土的強度性 能,或是降低樹脂的使用量。另方面,本發明亦開發國內 大量產生的脫硫渣泥料、廢陶瓷粉、石材加工污泥、廢細 矽藻土、安定化鋁渣等工業廢棄物粉體,替代傳統商業樹 8 脂混凝土使用的石英粉、碳酸鈣或氧化鋁等高價格粉體原 料。 脫硫渣粒料及泥料是在煉鋼廠脫硫過程產生。 廢細矽藻土是工業中常用等壓濾用介質,例如食品加 工業利用玉米製造胚芽油、果糖,製程包含利用澱粉液化 糖化過程,及利用矽藻土過濾脫色,其中過濾步驟產生廢 矽藻土。 安定化鋁渣主要是以再生鋁廠產生的轉爐浮渣經安定 化處理後產出的尾渣,安定化鋁渣中已不具有反應性的物 質,主要組成爲氧化鋁(80%以上),其餘爲氧化鎂(約佔10%) 與氧化矽(約佔8%)以及氧化鐵等。 本發明所揭示的一種樹脂混凝土包含30-60重量%的 粒徑爲5-3 0 mm的骨材;10-50重量%的粒徑爲20-325網 目的粉料及1〇-60重量%樹脂膠結劑,其中該骨材係選自 廢石材邊料、脫硫渣、廢耐火磚、廢瓷磚、廢玻璃、廢鑄 造砂及它們的混合物所組成的族群的工業廢棄物,及該粉 料係選自石材加工污泥、脫硫渣泥料、廢陶瓷粉、廢矽藻 土、經安定化的鋁渣粉及它們的混合物所組成的族群的工 業廢棄物。較佳的,本發明的樹脂混凝土包含50-60重量 %的骨材;20-40重量%的粉料及10-20重量%樹脂膠結劑。 較佳的,該骨材係花岡石材廢邊料。 較佳的,該粉料係安定化鋁渣。 較佳的,該樹脂混凝土不包含河砂。 較佳的,該樹脂膠結劑爲聚酯樹脂。 以下對照例及實施例的樹脂混凝土的原料配比被列於 表二。所使用膠結劑均爲國內生產的高強度複合材料用不 飽和聚酯(UP)樹脂作爲膠結劑(英全公司,商品代號 6120TA),且UP樹脂的添加重量比均固定爲15%。 對照例1 : 對照例1的商業用樹脂混凝土的原料配比實驗,粉料 是採用粒徑小於325網目的石英粉,添加重量比爲20%, 粒料與骨材則使用國內產出的砂石骨材,粒料是以河砂爲 主,添加重量比爲30%,骨材亦以天然河川粒石爲主,粒 徑小於20 mm,添加重量比爲35%。再依據CNS13175聚 酯樹脂混凝土強度試驗用試體製作法,製成抗壓強度檢測 用試體,並依據CNS1 3 176聚酯樹脂混凝土強度試驗法, 檢測獲得抗壓強度値爲930 kg/cm2。 實施例1 : 實驗的樹脂混凝土的原料配比被列於表二,粉料是採 用粒徑小於325目的花崗石材污泥(乾基),添加重量比爲 30%,粒料與骨材亦使用國內石材工業加工過程產生的花 崗石廢邊料,經由粉碎篩分處理後產出的粒徑小於20 mm 碎粒料爲主,添加重量比爲55%。再依據CNS13175聚酯 樹脂混凝土強度試驗用試體製作法,製成抗壓強度檢測用 試體,並依據CNS13176聚酯樹脂混凝土強度試驗法,檢 測獲得抗壓強度値爲l〇52kg/cm2。此抗壓強度値顯然已能 10 符合地下推進式施工使用的高強度污水管件1000 Kgf/cm2 以上抗壓強度要求,並且使用工業廢棄物作爲再生原料的 使用比例達到85%以上。 實施例2 : 實驗的樹脂混凝土的原料配比被列於表二,粉料亦是 採用粒徑小於325目的花崗石材污泥(乾基),添加重量比 爲30%,粒料與骨材亦使用國內電子工業螢光幕顯示器的 LCD玻璃廢料,經由粉碎篩分處理後產出的粒徑小於20 mm碎粒料爲主,添加重量比亦爲55%。再依據CNS13175 聚酯樹脂混凝土強度試驗用試體製作法,製成抗壓強度檢 測用試體,並依據CNS13176聚酯樹脂混凝土強度試驗 法,檢測獲得抗壓強度値爲750 Kgf/cm2。 實施例3 : 實驗的樹脂混凝土的原料配比被列於表二,粉料是採 用粒徑小於325目的脫硫渣污泥(乾基),添加重量比爲 30%,粒料與骨材亦使用國內煉鋼廠脫硫過程產生的脫硫 渣粒料,經由篩分處理後產出的粒徑小於20mm粒料爲 主,添加重量比爲55%。再依據CNS1 3175聚酯樹脂混凝 土強度試驗用試體製作法,製成抗壓強度檢測用試體,並 依據CNS13176聚酯樹脂混凝土強度試驗法,檢測獲得抗 壓強度値爲820 Kgf/cm2。 593198 實施例4 : 實驗的樹脂混凝土的原料配比被列於表二,粉料是分 別採用粒徑小於325目的安定化鋁渣與花崗石材污泥(乾 基),添加重量比各爲15%,粒料與骨材亦使用國內煉鋼廠 脫硫過程產生的脫硫渣粒料,經由篩分處理後產出的粒徑 小於20mm粒料爲主,添加重量比亦爲55%。再依據 CNS13175聚酯樹脂混凝土強度試驗用試體製作法,製成 抗壓強度檢測用試體,並依據CNS13176聚酯樹脂混凝土 強度試驗法,檢測獲得抗壓強度値爲1135 Kgf/cm2。 表二亦列出對照例1及實施例1-4的樹脂混凝土的抗 壓強度測定値。 表二 樣品 粒料與骨材 麵強度 Kg^cm2 對照例1 粒徑小於325網目的 30%河砂,35%河川粒 930 石英粉20% 石骨材 實施例1 粒徑小於325網目的 粒徑小於20 mm花崗 1052 花崗石材污泥30% 石廢邊料55% 實施例2 粒徑小於325網目的 粒徑小於20 mm的 750 花崗石材污泥30% LCD廢玻璃碎粒55% 實施例3 粒徑小於325網目的 粒徑小於20 mm的脫 820 脫硫渣污泥30% 硫渣粒料55% 實施例4 粒徑小於325網目的 粒徑小於20 mm的花 1135 花崗石材污泥30% 崗石廢邊料55% 12 593198 由前述的樹脂混凝土實施例1〜4的實驗結果顯示,工 業廢棄物包括花崗石石材污泥、廢花崗石材邊料、脫硫渣 泥料、脫硫渣粒料、安定化鋁渣、廢LCD玻璃等,均適合 應用於樹脂混凝土的產製,且再生原料的使用率可以達到 80%以上。另外類似可以應用於樹脂混凝土產製的再生原 料尙可包括各種廣義的廢耐火磚、廢瓷磚、廢玻璃、廢矽 藻土、廢鑄造砂、石材污泥、石材邊料等。這些工業廢棄 物應用於樹脂混凝土的產製時,均屬於不具有反應性的惰 性物質原料,可以確保產物的安定性質。並且由已知的化 學成份顯示,這些再生原料的重金屬含量,均遠低於環保 署的管制標準値以下,且均屬於一般事業廢棄物的範疇, 可以經由再利用法規程序的申請,直接應用於樹脂混凝土 的產製。並依產品的物性功能需求以及市場的經濟性與需 求量等考量,分別應用於預鑄牆板、陰井組件、排水溝、 門窗框架、人造大理石板材或是地下推進式施工的高強度 污水管件等產品。 由本發明實施例1顯示,花崗石材廢邊料應用於樹脂 混凝土的產製,有利於樹脂混凝土產物抗壓強度的提昇。 推測最主要原因爲花崗石是經天然高溫形成的矽質岩石。 具有較天然砂石骨材(摻雜有硬度較差的石灰石等非矽質 岩類)更佳的強度與硬度,在經過粉碎與篩選處理後的粗骨 材與粒料,均爲成份單一的矽質岩石組成。使用於樹脂混 凝土製程替代傳統使用的天然砂石骨材與河砂粒料等原料 13 593198 時,可以有效的提昇樹脂混凝土的強度性能,或是降低樹 脂的使用量。具有類似功能的再生原料尙可包括廢耐火 磚、廢瓷磚、脫硫渣等。這些工業廢棄物因均經過1300°C 以上的高溫燒成過程,具有較一般天然砂石骨材更佳的強 度與硬度。使用於樹脂混凝土製程,亦可以有效的提昇樹 脂混凝土的強度性能,或是降低樹脂的使用量。 另方面,本發明亦開發國內大量產生的脫硫渣泥料、 石材加工污泥、安定化鋁渣等工業廢棄物粉體,替代傳統 商業樹脂混凝土使用的石英粉、碳酸鈣或氧化鋁等高價格 粉體原料。通常粉體原料應用於樹脂混凝土製程中,主要 用於增進樹脂混拌的工作性,並且利用粉體具有較巨大的 比表面積,促進樹脂混凝土各組成物質間的膠結性與緻密 性,並相對地增進產物的強度性能。就粉體原料的使用而 言,氧化鋁粉體是最理想的原料,其具有可以大幅提昇樹 脂混凝土的工作性與強度功能。但一般因氧化鋁粉體較昂 貴,均使用石英粉或碳酸鈣爲主。本發明實施例1〜4中, 以脫硫渣泥料、石材加工污泥、安定化鋁渣等工業廢棄物 粉體,可以成功的替代傳統商業樹脂混凝土使用的石英 粉、碳酸鈣或氧化鋁等高價格粉體原料。且粉體廢棄物再 生原料的使用比例達到30%。所製成的產品性能亦均能符 合強度的需求。其中尤其以安定化鋁渣粉體的添加具有最 佳的工作性與強度功能增進效果。本發明使用的安定化鋁 渣,主要是以再生鋁廠產生的轉爐浮渣經安定化處理後產 出的尾渣,安定化鋁渣中已不具有反應性的物質,主要組 14 593198 成有80%以上爲氧化鋁,其餘爲氧化鎂(約佔10%)與氧化 矽(約佔8%)以及氧化鐵等。具有類似本創作功能的再生粉 體原料尙可包括廢瓷磚粉、廢玻璃粉、廢陶瓷切割粉(電子 業)、廢細矽藻土等。 從以上描述可以瞭解本發明具有下述特點: 本發明是開發具有剛硬物性與安定性質的工業廢棄物 應用於樹脂混凝土的產製,主要是以國內大量產生的脫 硫渣、廢耐火磚、廢花崗石材邊料、廢瓷磚、廢玻璃等 工業廢棄物,經粉碎與篩選處理後的粗骨材與粒料,分 別替代傳統使用的天然砂石骨材與河砂粒料。 本發明亦開發國內工業產生的具有高比表面積與安定 性質的粉體廢棄物,應用於樹脂混凝土的產製,主要是 以國內大量產生的脫硫渣泥料、廢陶瓷粉、石材加工污 泥、廢矽藻土,以及經安定化的鋁渣粉等工業廢棄粉 體,替代傳統使用的碳酸鈣或氧化鋁粉體原料。 所開發的再資源化樹脂混凝土由於具有高強度、可回收 再生以及降低原料資源的使用量。可以廣泛應用在建築 的材料上,例如預鑄牆板、陰井組件、排水溝、門窗框 架、人造大理石板材等,尤其是新近都市地下推進式施 工使用的高強度污水管件。 本發明可以以廢棄物再生原料取代80%以上的傳統原 料的氧化矽粉體以及天然河砂粒料與砂石骨材等,除了 可以大幅有效降低原料成本外,同時,並可以減少天然 資源耗用,以及將國內工業廢棄物有效的再生利用與解 15 593198 決最終處置問題。 本發明所開發使用的部分廢棄物如花崗石廢邊料、廢瓷 磚、脫硫渣、廢耐火材等所產製的再資源化樹脂混凝土 產物,由於較一般天然砂石製作的樹脂混凝土產物,具 有更高的抗壓強度。因此,可以有效的降低樹脂原料的 使用量,並降低樹脂混凝土產品的產製成本。使樹脂混 凝土產品應用於各種營建工程時,更具有競爭力。593198 Technical Field to which the Invention belongs The present invention relates to a technology for applying industrial waste to the production of resin concrete. Prior art Resin concrete has high strength, is recyclable, and reduces the use of raw materials. Therefore, it has gradually been widely used in building materials, such as siding panels, manhole components, drainage ditches, door and window frames, artificial marble panels, etc., especially the high-strength sewage pipes used in recent urban underground construction. At present, the raw materials used in the production of resin concrete mainly include aggregates (sandstone aggregates), granules (river sand), powders (calcium carbonate or alumina powder), and resin cements. Generally, the requirements for product strength and functionality vary greatly depending on the application. For example, the general compressive strength of products such as siding panels, manhole components, drainage ditches, door and window frames, and artificial marble slabs must be 600-800 Kgf / cm2. However, the compressive strength requirements of high-strength sewage pipes used in urban underground construction must be above 1000 Kgf / cm2. For the production of high-strength resin concrete, in general, in addition to selecting higher-priced high-strength resins, it is to increase the amount of resin used to increase product strength. However, both will significantly increase the production cost of resin concrete. The comparison of the raw material ratio and compressive strength of cement concrete and resin concrete in general typical commercial use is shown in Table 1: Table 1 ^ 6 Name Cementitious class aggregate and aggregate compressive strength of typical cement concrete 25-30% Baud Cement 30% river sand 40% natural stone aggregate 300-400 Kgf / cm2 Typical resin cement concrete 10-20% unsaturated polyester resin 10-20% alumina, calcium carbonate, quartz concrete (-325mesh) 20-30% river Sand 30-40% natural stone and aggregate 600-1100 Kgf / cm2 Table 1 shows that the general compressive strength of cement concrete is only half of that of resin concrete. If it is used for the production of high-strength pipe fittings, steel reinforcement or steel plates must be added. material. On the other hand, when cement concrete is used in underground pipe fittings, the infiltration of water will also cause erosion and reduce the service life. Resin concrete has better water erosion resistance than cement concrete, and it does not need to consider the reinforcement of steel or steel plates. Therefore, the service life is much higher than that of cement concrete. Generally, if the engineering design of underground sewage pipe fittings is sufficient, the use of resin concrete pipe fittings is more in line with the future trend. Since the aggregates, sandstone, river sand, and powder (calcium carbonate or alumina powder) in the resin concrete are all taken from nature, their large quantities are not good for the environment and the price is not cheap. SUMMARY OF THE INVENTION The present invention proposes a technology for the production and application of industrial waste in resin concrete. 593198 The technology of the present invention improves and reduces the production cost of traditional resin concrete products, so that the resin concrete products can be more widely used in various construction projects. Specific cost reductions include: 1. Recyclable waste materials can be used to replace more than 80% of traditional resin concrete traditional materials such as silica powder and natural river sand granules and gravel aggregates. In addition to greatly reducing the cost of raw materials, at the same time , And can reduce the consumption of natural resources, and effectively recycle domestic industrial waste and solve the problem of final disposal. 2. Some wastes developed and used in the present invention, such as granite waste trim, waste tiles, desulfurized slag, waste refractories, etc., have higher compressive strength than natural sand and gravel. Therefore, the amount of resin raw materials can be effectively reduced, and the production cost of resin concrete products can be effectively reduced. When resin concrete products are used in various construction projects, they are more competitive. Embodiments The present invention is to develop industrial wastes such as desulfurization slag, waste refractory bricks, waste granite stone trim, waste ceramic tiles, waste glass, etc. for the production of resin concrete. High-temperature firing process, or siliceous rock formed by natural high temperature. It has better strength than natural sand and gravel aggregates. When the coarse aggregates and granules after pulverization and screening are used in the resin concrete manufacturing process while replacing traditionally used raw materials such as natural sand and gravel aggregates and river sand aggregates, It can effectively improve the strength performance of resin concrete, or reduce the amount of resin used. On the other hand, the present invention also develops industrial waste powders such as desulfurization slag mud, waste ceramic powder, stone processing sludge, waste fine diatomaceous earth, and stabilized aluminum slag, which are produced in large quantities in China, and replace traditional commercial tree fatty concrete High-priced powder materials such as quartz powder, calcium carbonate or alumina. Desulfurization slag granules and sludge are produced during the desulfurization process of the steelmaking plant. Waste fine diatomaceous earth is a commonly used medium for isobaric filtration in the industry. For example, the food processing industry uses corn to make germ oil and fructose. The process includes the use of starch liquefaction and saccharification, and diatomite filtration to decolorize. The filtration step produces waste diatomaceous earth. earth. Andinghua aluminum slag is mainly tailing slag produced by the converter slag produced by a recycled aluminum plant after being treated with stabilization. The stable and stable aluminum slag has no reactive substances, and its main composition is alumina (more than 80%). The rest are magnesium oxide (about 10%) and silicon oxide (about 8%) and iron oxide. A resin concrete disclosed in the present invention comprises 30-60% by weight of aggregates having a particle size of 5-30 mm; 10-50% by weight of powder having a particle size of 20-325 mesh and 10-60% by weight of resin Cementing agent, wherein the aggregate material is selected from the group of industrial waste consisting of waste stone trimmings, desulfurization slag, waste refractory bricks, waste ceramic tiles, waste glass, waste foundry sand, and mixtures thereof, and the powder system Industrial waste selected from the group consisting of stone processing sludge, desulfurization slag mud, waste ceramic powder, waste diatomaceous earth, stabilized aluminum slag powder and mixtures thereof. Preferably, the resin concrete of the present invention comprises 50-60% by weight of aggregate, 20-40% by weight of powder and 10-20% by weight of resin cement. Preferably, the aggregate is a waste material of Huagang stone. Preferably, the powder is a stabilized aluminum slag. Preferably, the resin concrete does not contain river sand. Preferably, the resin cement is a polyester resin. The raw material ratios of the resin concrete of the following comparative examples and examples are listed in Table 2. The cement used is unsaturated polyester (UP) resin for high-strength composite materials produced in China as the cement (Yingquan Company, product code 6120TA), and the added weight ratio of UP resin is fixed at 15%. Comparative Example 1: The raw material ratio experiment of the commercial resin concrete of Comparative Example 1 uses quartz powder with a particle size of less than 325 mesh, and the weight ratio is 20%. The domestically produced sand is used for the aggregate and aggregate. Stone aggregates are mainly composed of river sand with a weight ratio of 30%. Aggregate is also mainly composed of natural river granite with a particle size of less than 20 mm and an additive weight ratio of 35%. Then according to CNS13175 polyester resin concrete strength test method, the test body for compressive strength test was made, and according to CNS1 3 176 polyester resin concrete strength test method, the compressive strength was 930 kg / cm2. Example 1: The raw material ratio of the experimental resin concrete is listed in Table 2. The powder is granite stone sludge (dry basis) with a particle size of less than 325 mesh, and the weight ratio is 30%. Use granite waste material produced in the domestic stone industry processing process. After crushing and sieving, the granules with a particle size of less than 20 mm are mainly used, and the added weight ratio is 55%. Then according to the method for preparing test body for the strength test of CNS13175 polyester resin concrete, a test body for compressive strength test was made. According to the strength test method of CNS13176 polyester resin concrete, the compressive strength was measured to be 1052 kg / cm2. This compressive strength is obviously able to meet the compressive strength requirements of 1000 Kgf / cm2 or more of high-strength sewage pipe used in underground propulsion construction, and the use ratio of industrial waste as renewable raw materials is more than 85%. Example 2: The raw material ratios of the experimental resin concrete are listed in Table 2. The powder is also granite stone sludge (dry basis) with a particle size of less than 325 mesh. The weight ratio is 30%. It also uses LCD glass waste from domestic electronics industry's fluorescent screen displays. After crushing and sieving, it mainly produces crushed particles with a particle size of less than 20 mm, and the added weight ratio is also 55%. Then according to CNS13175 polyester resin concrete strength test specimen manufacturing method, test specimens for compressive strength testing were made, and according to CNS13176 polyester resin concrete strength test method, the compressive strength was 750 Kgf / cm2. Example 3: The raw material ratios of the experimental resin concrete are listed in Table 2. The powder is desulfurized slag sludge (dry basis) with a particle size of less than 325 mesh, and the weight ratio is 30%. The desulfurization slag granules produced in the desulfurization process of domestic steel mills are mainly used to produce granules with a particle size of less than 20mm after screening treatment, and the added weight ratio is 55%. Then according to the method for preparing test body for the strength test of CNS1 3175 polyester resin concrete, the test body for compressive strength test was made. According to the strength test method of CNS13176 polyester resin concrete, the test compressive strength was 820 Kgf / cm2. 593198 Example 4: The raw material ratios of the experimental resin concrete are listed in Table 2. The powders were made of stabilized aluminum slag with a particle size of less than 325 mesh and granite stone sludge (dry basis). The added weight ratios were 15 %, Granules and aggregates also use the desulfurization slag granules produced by the domestic steelmaking desulfurization process. After screening, the granules with a particle size of less than 20mm are mainly used, and the added weight ratio is 55%. Then according to CNS13175 polyester resin concrete strength test preparation method, the test body for compressive strength test was made, and according to CNS13176 polyester resin concrete strength test method, the compressive strength was 1135 Kgf / cm2. Table 2 also lists the compressive strength measurement of the resin concrete of Comparative Examples 1 and Examples 1-4. Table 2 Sample grain and aggregate surface strength Kg ^ cm2 Comparative Example 1 30% river sand with a particle size less than 325 mesh, 35% river grain 930 quartz powder 20% stone and aggregate Example 1 particle size with a particle size less than 325 mesh Less than 20 mm granite 1052 granite stone sludge 30% waste waste 55% Example 2 750 granite stone sludge with particle size less than 325 mesh less than 20 mm 30% LCD waste glass particles 55% implementation Example 3 De820 desulfurized slag sludge with a particle size of less than 325 mesh and less than 20 mm 30% of sulfur slag granules 55% Example 4 Flower 1135 with a particle size of less than 325 mesh and less than 20 mm granite stone dirt Mud 30% granite waste 55% 12 593198 The experimental results from the foregoing resin concrete examples 1 to 4 show that industrial wastes include granite stone sludge, waste granite stone waste, and desulfurized slag mud , Desulfurization slag pellets, stabilizer aluminum slag, waste LCD glass, etc., are suitable for the production of resin concrete, and the utilization rate of recycled raw materials can reach more than 80%. In addition, similar recycled raw materials that can be applied to the production of resin concrete can include a wide range of waste refractory bricks, waste tiles, waste glass, waste diatomaceous earth, waste foundry sand, stone sludge, and stone trimmings. When these industrial wastes are used in the production of resin concrete, they are all non-reactive inert materials, which can ensure the stability of the products. And the known chemical composition shows that the heavy metal content of these recycled raw materials is far lower than the EPA's control standard 値, and all belong to the category of general business waste. They can be directly applied through the application of recycling regulations and procedures. Production of resin concrete. According to the physical and functional requirements of the product and the market economy and demand, it is used in siding panels, shady well components, drainage ditches, door and window frames, artificial marble slabs, or high-strength sewage pipes for underground construction. And other products. It is shown from Example 1 of the present invention that granite waste waste material is applied to the production of resin concrete, which is beneficial to the improvement of the compressive strength of the resin concrete product. It is speculated that the main reason is that granite is a siliceous rock formed by natural high temperature. It has better strength and hardness than natural sandstone aggregates (doped with non-siliceous rocks such as limestone with poor hardness). Coarse aggregates and granules after crushing and screening are single-component silicon. Rock composition. When used in the process of resin concrete to replace traditionally used raw materials such as natural sandstone aggregates and river sand aggregates 13 593198, it can effectively improve the strength properties of resin concrete or reduce the amount of resin used. Recycled raw materials with similar functions may include waste refractory bricks, waste ceramic tiles, desulfurization slag, and the like. Because these industrial wastes have undergone a high-temperature firing process above 1300 ° C, they have better strength and hardness than ordinary natural gravel aggregates. Used in the process of resin concrete, it can also effectively improve the strength properties of resin concrete, or reduce the amount of resin used. On the other hand, the present invention also develops industrial waste powders such as desulfurization slag sludge, stone processing sludge, and stabilized aluminum slag produced in large quantities in China, replacing high-quality quartz powder, calcium carbonate or alumina used in traditional commercial resin concrete. Price powder raw materials. Powder materials are usually used in the process of resin concrete, mainly used to improve the workability of resin mixing, and the use of powder has a large specific surface area, to promote the cementation and compactness between the various components of resin concrete, and relatively Improve the strength properties of the product. As far as the use of powder raw materials is concerned, alumina powder is the most ideal raw material, which can greatly improve the workability and strength of resin concrete. However, because alumina powder is more expensive, quartz powder or calcium carbonate is mainly used. In Examples 1 to 4 of the present invention, industrial waste powders such as desulfurization slag mud, stone processing sludge, and stabilized aluminum slag can successfully replace quartz powder, calcium carbonate, or alumina used in traditional commercial resin concrete. High price powder raw materials. In addition, the proportion of powder waste raw materials is 30%. The performance of the manufactured products can also meet the demand for strength. Among them, the addition of stable aluminum slag powder has the best workability and strength function improvement effect. The stable aluminum slag used in the present invention is mainly the tailing slag produced by the stabilization of the converter slag produced in a recycled aluminum plant. The stable aluminum slag has no reactive substances. The main group 14 593198 has More than 80% is alumina, the rest is magnesium oxide (about 10%) and silicon oxide (about 8%) and iron oxide. Recycled powder raw materials with similar creative functions can include waste tile powder, waste glass powder, waste ceramic cutting powder (electronics industry), waste fine diatomaceous earth, and so on. From the above description, it can be understood that the present invention has the following characteristics: The present invention is to develop industrial wastes with rigid physical properties and stable properties for the production of resin concrete, mainly based on domestic desulfurization slag, waste refractory bricks, Coarse aggregates and granules after crushing and sieving of industrial waste such as waste granite slabs, waste tiles, and waste glass, replace the traditional natural sand and gravel aggregates and river sand aggregates, respectively. The invention also develops powder wastes with high specific surface area and stable properties produced by domestic industries and is used in the production of resin concrete. It is mainly based on desulfurization slag, waste ceramic powder and stone processing sludge produced in large quantities in China. , Waste diatomaceous earth, and stabilized industrial waste powder such as aluminum slag powder, replacing the traditional calcium carbonate or alumina powder raw materials. The developed recyclable resin concrete has high strength, can be recycled, and reduces the use of raw material resources. It can be widely used in building materials, such as siding panels, shady well components, drainage ditches, door and window frames, artificial marble slabs, etc., especially the high-intensity sewage pipes used in recent urban underground construction. The invention can replace more than 80% of the traditional raw materials of silicon oxide powder and natural river sand granules and gravel aggregates with waste recycled raw materials. In addition to greatly reducing the cost of raw materials, it can also reduce the consumption of natural resources. , And the effective recycling and resolution of domestic industrial waste. Some of the wastes developed and used in the present invention, such as granite waste materials, waste ceramic tiles, desulfurized slag, waste refractory, etc., are produced from recyclable resin concrete products. Has higher compressive strength. Therefore, the amount of resin raw materials can be effectively reduced, and the production cost of resin concrete products can be reduced. Resin concrete products are more competitive when applied to various construction projects.

Claims (1)

593198 正替换/Μ ^93. 11 --; 申請專利範圍 1. 一種樹脂混凝土,包含30-60重量%的粒徑爲5_30 mm的骨材;10-5 0重量%的粒徑爲20-3 25網目的粉料及 1 0-20重量%樹脂膠結劑,其中該骨材係選自廢石材邊料、 脫硫渣、廢耐火磚、廢瓷磚、廢玻璃、廢鑄造砂及它們的 混合物所組成的族群的工業廢棄物’及該粉料係選自石材 加工污泥、脫硫渣泥料、廢陶瓷粉、廢矽藻土、經安定化 的鋁渣粉及它們的混合物所組成的族群的工業廢棄物。 2. 如申請專利範圍第1項的樹脂混凝土’其包含5 0-6 0重量%的骨材;2 0 - 4 0重量%的粉料。 3. 如申請專利範圍第1或2項的樹脂混凝土,其中該 骨材包含花岡石材廢邊料。 4. 如申請專利範圍第1或2項的樹脂混凝土’其中該 粉料包含安定化鋁渣。 5·如申請專利範圍第1項的樹脂混凝土 ’其不包含河 砂。 6·如申請專利範圍第1或2項的樹脂混凝土,其中該 樹脂膠結劑爲聚酯樹脂。 17593198 Positive replacement / Μ ^ 93. 11-; Patent application scope 1. A resin concrete containing 30-60% by weight of aggregate with a particle size of 5-30mm; 10-50% by weight of a particle size of 20-3 25 mesh powder and 10-20% by weight resin cement, wherein the aggregate is selected from waste stone trim, desulfurization slag, waste refractory brick, waste tile, waste glass, waste foundry sand and mixtures thereof The industrial waste of the ethnic group 'and the powder are selected from the group consisting of stone processing sludge, desulfurization slag, waste ceramic powder, waste diatomaceous earth, stabilized aluminum slag powder, and mixtures thereof. Industrial waste. 2. Resin concrete according to item 1 of the patent application scope, which contains 50-60% by weight of aggregates; 20-40% by weight of powder. 3. For example, the resin concrete in the scope of patent application No. 1 or 2, wherein the aggregate material contains waste material of Huagang Stone. 4. Resin concrete according to item 1 or 2 of the scope of patent application, wherein the powder contains stable aluminum slag. 5. Resin concrete according to item 1 of the scope of patent application, which does not include river sand. 6. The resin concrete according to item 1 or 2 of the patent application scope, wherein the resin cement is a polyester resin. 17
TW91138164A 2002-12-31 2002-12-31 Polymer concrete containing industrial waste as raw material TW593198B (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101804659A (en) * 2010-03-31 2010-08-18 福建龙净脱硫脱硝工程有限公司 Preparation method of light-weighted autoclaved unburned block
CN101973751A (en) * 2010-09-01 2011-02-16 云浮市亚洲石材机械有限公司 Concrete product prepared from stone sludge waste residues and preparation method thereof

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101804659A (en) * 2010-03-31 2010-08-18 福建龙净脱硫脱硝工程有限公司 Preparation method of light-weighted autoclaved unburned block
CN101804659B (en) * 2010-03-31 2012-01-11 福建龙净脱硫脱硝工程有限公司 Preparation method of light-weighted autoclaved unburned block
CN101973751A (en) * 2010-09-01 2011-02-16 云浮市亚洲石材机械有限公司 Concrete product prepared from stone sludge waste residues and preparation method thereof
CN101973751B (en) * 2010-09-01 2012-12-26 云浮市亚洲石材机械有限公司 Concrete product prepared from stone sludge waste residues and preparation method thereof

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