TWI224606B - Method for manufacturing nano-particles without re-aggregation and dispersion substance therefrom - Google Patents

Method for manufacturing nano-particles without re-aggregation and dispersion substance therefrom Download PDF

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Publication number
TWI224606B
TWI224606B TW91135931A TW91135931A TWI224606B TW I224606 B TWI224606 B TW I224606B TW 91135931 A TW91135931 A TW 91135931A TW 91135931 A TW91135931 A TW 91135931A TW I224606 B TWI224606 B TW I224606B
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powder
nano
hot
melt
carrier
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TW91135931A
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Chinese (zh)
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TW200300023A (en
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Jr-Lian Ke
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Diamond Polymer Science Co Ltd
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Abstract

This invention relates to a method for manufacturing nano-particles that is avoided from secondary aggregation and a dispersion substance therefrom. When manufacturing the nano-particles, a thermal-melting material is used as carrier to mix with raw materials in proper ratio so that the achieved nano-particles will not re-aggregate in manufacturing processes. Therefore, the nano-particles are evenly distributed and convenient to further application.

Description

坎、發明說明 【發明所屬之技術領域】 t么明係為一種避免二次凝結之奈米粉體製作方法, 殽別是-種使用熱炫性之流動物質作為載體,應用於奈米 擊碎研磨機上避免奈米粉體二次凝結之方法者。 【先前技術】 "現今奈米粉體之製作技術,最主要係以濕式奈米研磨 、製作製作方法為將原料之粗粉體加水,經過3 5 κ g in超南壓以流體連續通過奈米擊碎研磨機之微粒化處 =部(generator),以研磨或撞擊方式讓粗粉體分裂為奈来 體製成之奈米粉體再經脫水、乾燥的過程,將水份去 除,然而奈米粉體在水中與乾燥過程時,往往會有二次凝 結的現象,特別是在乾料,㈣造成㈣粉體二次凝結 木必y員再使用乾式粉碎機將二次凝結的奈米粉體分散 開來,才能恢復奈米粉體應有之狀態,而此製作完成之分 散狀奈米粉體,若無良好之包裝材料時,一旦遭受到大氣 中的水氣吸附,又會再次造成結塊的問題。 此外,在應用此種奈求粉體時,若須添加於濃稠度高 的液體中,如塑膠原料、橡膠原料、化纖樹脂等高分子材 料4,又會有不易分散的現象,所以習用奈米粉體在製造 作方法上存在有許多缺失有待改進。 【發明内容】 本發明者有鑑於前述奈米粉體的製作方法於實際操作 上仍然有其缺點存在而予以重新設計,主要係設計一種以 熱熔性流動物質作為 洛大止k 待戟體之奈米粉體製作方法,以達到避 免奈未粉體二次凝結之創作目的。 本發明人之主要曰Μ 半扒雕制仏 戈目的係為提供一種避免二次凝結之奈 米叔體製作方法,以 雕 t免示米粉體二次凝結,並讓奈米粉 祖在應料更有便利性之方法者。 可達到則述的發明目的,本發明所運用的技術手 仅你在其方法中主要包含有: 、原料之粗粉體與熱溶性流動載體; 、二炫! 生机動載體,使其成為流動順暢之液態狀; 合溶液原料之粗粉體加人炫化的熱炼性流動物f中形成混 將此合溶液注入奈米擊碎研磨機中製作奈米粉體;及 液經噴霧冷卻’使其凝固後收集,即製成奈米 叔肢之分散性母料。 2明可以獲得的功效增進包括:可讓奈鋒體在製 用混合其它物質。卡顆拉之“、,方便於進-步應 【實施方式】 :發明係關於一種避免二次凝結之奈米粉體製作方 ::主要係包含有下列步驟:冑擇原料之粗粉體 炫化㈣性流動載體;將原料之粗粉體加入 ㈣的熱㈣流動物質中形成混合溶液;將混合溶液注入 奈不擊碎研賴巾製作奈㈣體;及混合溶液之喷霧收集。 首先,先選定所要製作成品之原料粗粉體,該粗粉體 1224606 须處理至適於放置入奈米擊碎研磨機中操作,同時選擇與 原=用途性質相符之熱炫性流動載體,以金屬氧化物、礦 石等無機物質為例,可用石蠟類(paraffin)、熱熔性界面 生劑、或熱熔性油脂作為流動載體,此類熱熔性流動載 體除了具有讓奈米粉體分散良好之分散性之外,同時具有 潤滑劑的作用,可讓擊碎研磨機的研磨操作更為順暢: 以高於熔點以上之適當溫度加熱熱熔性流動載體,使 、=成為流動順暢之液態狀,以利於在擊碎研磨機的幫浦中 抓迗,以上述之可用石蠟類、熱熔性界面活性劑、或熱熔 性油脂作為流動載體為例,其加熱熔解溫度 二 6 0 °C之間。 接著將粗粉體以適當之比例加入液態狀之熱炼性流動 載體中攪拌均句,而混合後之液體導入擊碎研磨機中,將 粗粉體製成奈米粉體,其中熱龍流動載體含量為6 〜 8 0%重量百分比(w/w),粗粉體之含量比例為" 〜40%重量百分比(w/w),另外,為配合使用條件 上不同用途條件之需求,可添加揮發性溶劑稀釋以調整兑 流動性,以利於混合溶液能在㈣奈米擊碎機中快速通過了 將上述之混合溶液注入奈米擊碎機,連續操作直到粗 粉體被擊碎至所需之奈米細度為止,接著再經喷霧冷卻, 使其凝固後收集’即製成奈米粉體之分散性母料。該分散 性母料可進一步在製成小顆粒的分散性母料,以利於在應 用時與高分子材料複合時分散均句。 由於此種分散性母料中之奈米粉體已被凝固之熱炫性 1224606 流動載體分散包覆,5 因此在與可互溶之古八2好的分散性,不會凝結成塊, 之同刀子材料混合時容易分散均勻,同時 製成之錢性母料不會受水氣吸附而凝結。 ’本發明確謂致如_所述的各項優點, -犬破'白用奈米粉體在製作上及應用上之缺 體之製作更為有效率,❹上更為便利,冑已兼㈣= 兵進步性,並符合發明專利要件,爰依法提出申請。 1224606 【圖式簡單說明】 (一)圖式部份: 第一圖係本發明之製作流程圖。Description of the invention [Technical field to which the invention belongs] The t-meming is a method for making nano-powders to avoid secondary condensation. Confusion is a kind of use of hot flowing material as a carrier, which is used in nano-crushing and grinding. The method to avoid secondary condensation of nano powder on board. [Previous technology] " Nano powder production technology today, the most important is the wet nano-grinding, production method is to add water to the coarse powder of raw materials, after 3 5 κ g in super-south pressure to continuously flow through the nano-fluid The micronization part of the rice crushing grinder = generator, which grinds or impacts the coarse powder into nano-powder made of nelsonite and then dehydrates and dries to remove water. However, When the rice powder is in the water and during the drying process, there is often a phenomenon of secondary coagulation, especially in dry materials, which will cause the secondary condensation of the powder. Therefore, the dry pulverizer will be used to disperse the secondary coagulated nanometer powder. Only when it is opened, can the nanometer powder be restored to its original state. If the dispersed nanometer powder is produced without good packaging materials, once it is adsorbed by water vapor in the atmosphere, it will cause agglomeration again. . In addition, when applying this kind of powder, if it needs to be added to high-concentration liquids, such as polymer materials such as plastic raw materials, rubber raw materials, and chemical fiber resins, it will not be easy to disperse. Therefore, nano powder is used. There are many defects in the manufacturing method of the body that need to be improved. [Summary of the Invention] The present inventor has redesigned in view of the fact that the aforementioned method for making nanometer powder still has its shortcomings in practical operation, mainly designing a hot-melt flowing substance as Luo Dazhik. The method of making rice powder is to achieve the creative purpose of avoiding the secondary coagulation of nano-powder. The main purpose of the present inventor is to provide a method for making a nano-tertiary body that avoids secondary condensation, so as to avoid secondary condensation of the rice powder, and to make the nano-powder ancestors more ready to be used. There are convenience methods. The technical purpose of the present invention can be achieved. Only the technical skills used in the present invention in your method mainly include:, coarse powder of raw materials and hot-soluble flow carrier; and Erxuan! Producing a mobile carrier to make it flow smoothly. Liquid state; the coarse powder of the raw material of the solution is added to the dazzling hot-melt fluid f to mix and inject the mixed solution into the nano crushing mill to make nano powder; and the liquid is spray-cooled to make it Collected after solidification, it is made into a dispersive masterbatch of nano-tertiary limbs. 2 The efficacy enhancements that can be obtained include: allowing Nai Feng body to mix with other substances. "It's easy to make a step-by-step" [Embodiment]: The invention relates to a nano powder production method that avoids secondary condensation :: It mainly contains the following steps: selecting the raw material to dazzle the coarse powder Alkaline flow carrier; adding the coarse powder of raw materials into the hot liquid of the concrete to form a mixed solution; injecting the mixed solution into the non-crushing research towel to make a nano-body; and spray collection of the mixed solution. First, first Select the raw material coarse powder to make the finished product. The coarse powder 1224606 must be processed to be suitable for operation in a nano crushing grinder. At the same time, a hot flowing carrier that is consistent with the original = use properties is selected to use metal oxides. For example, paraffin, hot-melt interfacial agents, or hot-melt oils and fats can be used as the fluid carrier. In addition to this kind of hot-melt fluid carrier, it has the dispersibility of dispersing the nano powder well. In addition, it also has the function of a lubricant, which can make the grinding operation of the crusher more smooth: heating the hot-melt flow carrier at an appropriate temperature above the melting point, so that = becomes a smooth flow. State, in order to facilitate grasping in the pump of the crushing grinder. Taking the above-mentioned paraffin, hot-melt surfactant, or hot-melt grease as an example, its heating and melting temperature is 60 °. C. Then, add the coarse powder into the liquid hot-melt flow carrier at a proper ratio and stir it. The mixed liquid is introduced into a crushing mill to make the coarse powder into a nano powder. The content of the heat carrier fluid is 6 ~ 80% by weight (w / w), and the content ratio of the coarse powder is " ~ 40% by weight (w / w). In addition, in order to match the conditions of use, As needed, volatile solvents can be added for dilution to adjust the liquidity, so that the mixed solution can quickly pass through the nanometer crusher. The above mixed solution is injected into the nanometer crusher, and the continuous operation is continued until the coarse powder is hit. Crush to the required nanometer fineness, and then spray-cool it to collect it, then collect it to make a dispersible masterbatch of nanopowder. The dispersible masterbatch can be further dispersed into small particles. Sexual masterbatch to facilitate application Disperse evenly when compounded with polymer materials. As the nano powder in this dispersible masterbatch has been dispersedly coated with the solidifying hot 1224606 flow carrier, 5 it has good dispersibility with the miscible Gu Ba 2 , It will not coagulate into agglomerates, and it is easy to disperse evenly when mixed with the knife material, and at the same time, the money masterbatch made will not be coagulated by the adsorption of water and gas. Inubo 'white nano powder is more efficient in production and application, and it is more convenient to use. It has both advanced and conforming to the requirements of invention patents, and applied according to law. 1224606 [Brief description of the drawings] (I) Schematic part: The first drawing is a production flow chart of the present invention.

Claims (1)

1224606 拾、申請專利範圍 1 .一種冑免二次凝結之奈米粉體製作方&,其方法 包括有: 選擇原料之粗粉體與熱熔性流動載體; 熗化熱熔性流動載體,使其成為流動順暢之液態狀; 將原料之粗粉體加入熔化的熱熔性流動物質中形成混 合溶液; 將混合溶液注入奈米擊碎研磨機中製作奈米粉體;及 混合溶液經噴霧冷卻,使其凝固後收集,即製成奈米 粉體之分散性母料。 2 ·如申請專利範圍第i項之避免二次凝結之奈米粉 體製作方法,其中原料粗粉體為金屬氧化物、礦石等無機 物質,而熱熔性流動載體為石蠟類。 3 ·如申請專利範圍第1項之避免二次凝結之奈米粉 體製作方法,其中原料粗粉體為金屬氧化物、礦石等無機 物貝’而熱炼性流動载體為熱熔性界面活性劑。 4 ·如申請專利範圍第1項之避免二次凝結之奈米粉 月且製作方法,其中原料粗粉體為金屬氧化物、礦石等無機 物質,而熱熔性流動載體為熱熔性油脂。 5 ·如申請專利範圍第2至4項中任一項之避免二次 破結之奈米粉體製作方法,其中熱熔性流動載體之加熱溫 度為90〜160 X:。 6 ·如申請專利範圍第1項之避免二次凝結之奈米粉 體製作方法,其中熱熔性流動載體含量為6 0〜8 〇 %重 1224606 里百刀比(w/w),粗粉體之含量比例為2 〇〜4〇% 重量百分比(w/w)。 7·如中請專利範圍第!或4項之避免二次凝結之奈 米粉體製作方法’其中添加揮發性溶劑稀釋以調整混合溶 液之流動性。 種具有奈米㈣之分散性##, 性流動載體含量與奈米粉體,且奈米粉體係 在、 溶性流動載财,為熱雜流動载體所包覆。 .、,、 母請專利範圍第8項之具有奈米粉體之分散性 =且:性流動載體為60〜8〇%重量百分比(W / 、 且與奈米粉體為20〜 w)之含量比例。 4“重量百分比(w/1224606 Scope of application and patent application 1. A method for preparing nanometer powder free from secondary coagulation & the method includes: selecting a coarse powder of a raw material and a hot-melt flow carrier; and triturating the hot-melt flow carrier so that It becomes a smooth liquid state; the coarse powder of the raw material is added to the molten hot-melt flowing substance to form a mixed solution; the mixed solution is injected into a nano crushing mill to produce a nano powder; and the mixed solution is spray-cooled, After solidifying, it is collected and made into a dispersible masterbatch of nano powder. 2 · For the method of making nano-agglomeration-preventing nano-powder to avoid secondary coagulation according to item i of the scope of patent application, the raw material coarse powder is inorganic substances such as metal oxides and ores, and the hot-melt fluid carrier is paraffin. 3. The method for making nano-agglomeration-preventing nano-powder to avoid secondary coagulation according to item 1 of the scope of the patent application, wherein the raw coarse powder is a metal oxide, an inorganic substance such as ore, and the hot-melt flow carrier is a hot-melt surfactant. . 4 · As described in the scope of patent application No. 1 for avoiding secondary coagulation of nano-powder, and the production method, the raw material powder is metal oxides, minerals and other inorganic substances, and the hot-melt fluid carrier is hot-melt grease. 5 · The method for making nano-sized powders to avoid secondary breakage as described in any one of the items 2 to 4 of the scope of patent application, wherein the heating temperature of the hot-melt fluid carrier is 90 ~ 160 X :. 6 · The method for preparing nano-agglomeration-preventing nano-powder, such as the item No. 1 in the scope of the patent application, wherein the content of the hot-melt fluid carrier is 60 to 80% by weight, 1224606 ribai knife ratio (w / w), coarse powder The content ratio is 20% to 40% by weight (w / w). 7 · If the patent scope, please! Or the method of preparing nanometer powder for avoiding secondary coagulation of item 4 ', wherein a volatile solvent is added to dilute to adjust the fluidity of the mixed solution. The species has the dispersion property ## of nanometer ,, the content of the sexual mobile carrier and the nano-powder, and the nano-powder system is soluble in the mobile load, and is covered by the hot heterogeneous mobile carrier. .. ,, please claim the dispersibility of nanometer powder in item 8 of the patent scope = and: the content ratio of the sexual mobile carrier is 60 ~ 80% by weight (W /, and 20 ~ w with nanometer powder) . 4 "weight percentage (w /
TW91135931A 2002-12-12 2002-12-12 Method for manufacturing nano-particles without re-aggregation and dispersion substance therefrom TWI224606B (en)

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