九、發明說明: 【發明所屬之技術領域】 發明係關於一種化學鍍鎳處理方法,特別係關於一種化學 鐵録廢液處理方法。 【先前技術】 =學錢鎳在塑膠表面防ΕΜι處理、鋼鐵、鎂、鋁合金表面防 得到了廣泛之制,其方法中使用之化學鍍鎳溶液在 疋週期後,最終總會由於亞磷酸鹽和硫酸鹽之積累而失效 % J,而傳統之化學沉澱法雖然可以有效去除廢中& 處理過程不僅產生仍需專業處理之重金屬污泥,還= 成鎳- 貧源的浪費。 疋皆梃 【發明内容】 鑒於以上之問題,本發明之目的在於提供一種化學鍍鎳老化 ,回收處理綠,㈣收大部分之金祕龍,且*產生廢潰, 友好環境。 ’ /達到上述之目的,本發明提供之化學鍍鎳老化液回收處理 法,其基本流程為:老化液調整^促進分解—過濾—離子交 、其中具體方法為:首先透過驗性化合物將待處理化學鍍鎳老 • 調至5以上,其中該驗性化合物優選為水溶性驗類, 氫氧化納或氫氧化鉀等,再加入體積為上述化學鍵鎳老化 液,積2%〜5%的還原劑次磷酸鈉和5〇〜剛〇111丨催化氣化纪溶液, ^後加熱使上述化學鍍鎳老化液溫度保持在4〇〜6(rc,同時再向 了中加入一塊表面積為5〜1〇〇dm2的鎳板或不銹鋼板並通入空氣 以促進該;谷液分解,然後再將上述之已完全分解之溶液進行過 遽,以回收反應生成之金屬錄;最後將上述過遽後所得的滤液通 過離子父換樹脂進行處理,以除去其中所含重金屬離子,此後即 可將已達標之水回用或排放。 本發明的化學鍍鎳老化液回收處理方法,其流程簡單,容易 控制,在回收鎳資源的同時也避免了廢渣之產生,降低了工業對 5 環境的污染。 【實施方式】 本發明係—種化學鍍鎳老化液回收處理方法,其方法如下: a.老化液調整,透過鹼性化合物將待處理化學鍍鎳老化液PH 发,,11. 5以上,其中該鹼性化合物優選為水溶性鹼類,如固態 ί氧氫氧化料,再加人贿為上航學㈣老化液體積 的财秦域酸鈉和5G〜誦ml催化氯化le溶液,其中, 該氣化鈀溶液濃度可為0. 03〜5g/L; t ^進分解,加熱使上述化學鍍鎳老化液溫度保持在40〜60 h it向其中加入一塊表面積為5〜100恤2的鎳*或不錄鋼板 並通入空氣以促進該溶液分解; 之金^濾’將已完全分解之上述溶液進行賴,时反應生成 —d.離子父換,將上述過濾後所得的濾液通過離子交換樹脂進 除去其中所含重金屬離子,此後即可將已達標之水回 用或排放。 【第一實施例】 取1L待處理化學鑛鎳老化液,賴態氫氧化納將其ρΗ值調 t ^加入◦. 〇4L次鱗酸納及1L濃度4 的氣化Is 再採財浴加熱使該溶液齡溫度保持在5。。。,再向 ϊΐΐΐ加人::塊表面躺3Gdm2賴板,麟魏β氣使其分 iln/i里田她刀解>完雜其進行過遽,回收反應生成之金屬錄,而 嚯〜、文離子父換樹脂處理,處理後所得水達到回用或排放標 平。 【第二實施例】 取1L待處理化學錢鎳老化液賴態氫氧化卸將其pH值調 ,ίί入!次魏納及0.05L濃度為〇. 〇5的的氯化 二後再㈣水浴加熱使該溶液體系溫度保持在5『c,再 〜洛液中加入-塊表面積為30dm2的不錄鋼板,並持續通入空氣 1320778 使其分解30分鐘,分解完後對其進行過濾,回收反應生成之金屬 鎳,而將濾液再用離子交換樹脂處理,處理後所得水達到回用或 排放標準。 【第三實施例】IX. INSTRUCTIONS OF THE INVENTION: TECHNICAL FIELD OF THE INVENTION The present invention relates to an electroless nickel plating treatment method, and more particularly to a chemical iron recording waste liquid treatment method. [Prior Art] = Xueqian Nickel has a wide range of anti-mesh treatments on steel surfaces, steel, magnesium, and aluminum alloys. The electroless nickel plating solution used in the method is always due to phosphite after the helium cycle. And the accumulation of sulfate and failure % J, while the traditional chemical precipitation method can effectively remove the waste & the process not only produces heavy metal sludge that still needs professional treatment, but also = waste of nickel - poor source. SUMMARY OF THE INVENTION In view of the above problems, the object of the present invention is to provide an electroless nickel plating aging, recycling green, (4) to receive most of the gold secret dragon, and * a wasteful, friendly environment. ' / To achieve the above purpose, the present invention provides an electroless nickel plating aging solution recovery process, the basic flow is: aging liquid adjustment ^ promote decomposition - filtration - ion exchange, wherein the specific method is: first through the test compound will be treated Electroless nickel plating • Adjusted to 5 or more, wherein the test compound is preferably a water-soluble test, sodium hydroxide or potassium hydroxide, etc., and then added a volume of the above chemical bond nickel aging solution, a 2% to 5% reduction agent Sodium hypophosphite and 5〇~gang〇111丨catalyzed the gasification of the solution, and then the temperature of the above-mentioned electroless nickel plating aging solution is maintained at 4〇~6(rc, and a surface area of 5~1 is added thereto.镍dm2 nickel plate or stainless steel plate and air to promote this; the valley liquid is decomposed, and then the above fully decomposed solution is subjected to hydrazine to recover the metal record generated by the reaction; The filtrate is treated by the ion parent resin to remove the heavy metal ions contained therein, and then the water that has reached the standard can be reused or discharged. The process for recycling the electroless nickel plating aging solution of the present invention is simplified. Single, easy to control, while recycling nickel resources, it also avoids the generation of waste residue, reducing the pollution of the industry to the environment. [Embodiment] The present invention is a method for recycling and processing an electroless nickel plating aging solution, the method is as follows: a The aging liquid is adjusted, the pH of the electroless nickel plating aging solution to be treated is increased by a basic compound, and the above basic compound is preferably a water-soluble alkali such as a solid oxy oxyhydroxide, and a bribe is added. The liquefied palladium solution has a concentration of 0. 03~5g / L; t ^ into decomposition, heating to make the above The temperature of the electroless nickel plating aging solution is kept at 40~60 h. It is added with a nickel surface with a surface area of 5~100 shirt 2 or a steel plate is not recorded and air is introduced to promote the decomposition of the solution; the gold filter 'is completely decomposed The above solution is subjected to a reaction, and the reaction is formed into a d. ion parent, and the filtrate obtained by the above filtration is passed through an ion exchange resin to remove heavy metal ions contained therein, and then the water that has reached the standard can be reused or discharged. An embodiment] Take 1L of chemical mineral nickel aging solution to be treated, and adjust the pH value of 赖 赖 to ◦. 〇 4L sub-sodium sulphate and 1L concentration of 4 gasification Is reheating to keep the temperature of the solution In the 5th, and then add to the people:: The surface of the block lies 3Gdm2, the Lin Wei β gas makes it divided into iln/i Litian, and her knife is solved. After the completion of the process, the metal record of the reaction is recovered. However, the 嚯~, the text ion father is replaced by a resin, and the water obtained after the treatment reaches the reuse or discharge level. [Second embodiment] 1L of the chemical money to be treated, the nickel aging liquid, the oxidized state, the pH value is adjusted, ίί Into the Weiner and 0.05L concentration is 〇. 〇5 of the chlorination of the second and then (four) water bath heating to keep the temperature of the solution system at 5 "c, then ~ Luo liquid added - block surface area of 30dm2 unrecorded steel plate And continue to pass air 1320778 to decompose for 30 minutes, after the decomposition, it is filtered, the metal nickel formed by the reaction is recovered, and the filtrate is treated with ion exchange resin, and the treated water reaches the reuse or discharge standard. [Third embodiment]
取1L待處理化學鍍鎳老化液,用固態氫氧化鈉將其pH值調 為13· 2,再加入〇. 03L次磷酸鈉及〇. 08L濃度為〇 〇5g/L的氯化 鈀溶液:然後再採用水浴加熱使該溶液體系溫度保持在6(rc,再 向該溶液中加入一塊表面積為30dm2的鎳板,並持續通入空氣使其 分解30分鐘,分解完後對其進行過遽,回收反應生成之金屬錄, =滤液離子交換概處理,處理制得水_回用或排放 以上所述者 1皇馬丰發明其中之較佳實施例而已,並非用來 二之Ϊ絲圍;即凡依本發明申請專利範_作之均等 I化/、仏飾,皆為本發明專利範圍所涵蓋。 【圖式簡單說明】 【主要元件符號說明】Take 1L of electroless nickel plating aging solution to be treated, adjust the pH value to 13.2 with solid sodium hydroxide, and then add 03. 03L sodium hypophosphite and 〇. 08L palladium chloride solution with a concentration of 〇〇5g/L: Then, the temperature of the solution system was maintained at 6 (rc) by heating with a water bath, and then a nickel plate having a surface area of 30 dm 2 was added to the solution, and air was continuously introduced for decomposition for 30 minutes, and after decomposing, the mixture was subjected to enthalpy. Recycling reaction to generate metal records, = filtrate ion exchange treatment, treatment to obtain water _ reuse or discharge of the above described 1 Royal Ma Feng invention of the preferred embodiment of it, not for the second Ϊ silk circumference; According to the invention, the patents are the same as the scope of the patents of the invention. [Simplified description of the drawings] [Description of main components]