552320 五、發明說明（1) " - 本發明為有關於一種冶煉貴金屬鹽結晶之創作， 提供一種能獲得純度較高之結晶物，且能降低電解曰 本的金氰化鉀結晶之電解製法。 按，目前電子產業對於貴金屬（如金、銀·等等） 之需求愈來愈多，而貴金屬材料成本又非常昂貴\'因此電 子產業莫不想辦法解決貴金屬供需之來源，來降低 本’以提昇產業之競爭力。 因此，以電路基板（PCB )之鍍金原料而言，該金氰 化鉀之取得成本是目前此產業急需要解決之問題。如第一 圖所示’習知金氰化鉀結晶之電解裝置，係以電解样 部利用-多氟樹脂半透膜1Γ予以區隔出正極電解槽^，及 負極電解槽13’，且正極電解槽12，及負極電解㈣，内並 分別設置有正電極14，、負電極15，及對電解液放電加執之 加熱⑸’ ’因此當電解槽i’内盛裝氯化_ (kcn)溶液'， 且以加熱器2 ’予以放電加埶日本 兮& 电刀口熱呀，该氰化鉀溶液產生電解反 應，於正電極14’電解生成铒雜上 .^ 卜ττ ^ Α 千王成錯離子，負電極15，電解生成、 氫（Η2 )氣體，且離子能借客翁机…， 机 、去，丨4个 u 此1曰夕鼠樹脂半透膜11，的交換而 達到導電目的，電解槽12，内與錯離子產生電解反應，如 此正極電解槽1 2,内即能解松屮么斤 w 法便將此過飽和錯鹽予以Λ /屮鼠化卸錯鹽，故以此製 板㈣）上作導線材料之。用？斤。出’即能再電鑛於電路基 惟，上述金氰化鉀錯 描1 9 , Uk i 风之電解製法係分別在正極電解 槽12及負極電解槽13，内需讯 ^ ^ 器2,方式，致使電解槽i，:ϋ電解液放電加熱之加熱 内％保持均勻之電解液溫度而實552320 V. Description of the invention (1) "-The present invention relates to the creation of a smelting crystal of precious metal salt, and provides an electrolytic method for preparing crystals of potassium gold cyanide which can obtain higher purity crystals and reduce the electrolysis time. . According to the current electronics industry's demand for precious metals (such as gold, silver, etc.) is increasing, and the cost of precious metal materials is very expensive \ 'Therefore, the electronics industry does not want to solve the source of precious metal supply and demand to reduce costs' to improve Industry competitiveness. Therefore, in terms of gold plating materials for circuit boards (PCBs), the acquisition cost of potassium gold cyanide is a problem that this industry urgently needs to solve at present. As shown in the first figure, the conventional electrolytic device for crystallizing potassium gold cyanide uses a polyfluoro resin semi-permeable membrane 1Γ to separate the positive electrode electrolytic cell ^ and the negative electrode electrolytic cell 13 'from the electrolytic sample. The electrolytic cell 12 and the negative electrode are each provided with a positive electrode 14, a negative electrode 15, and a heating electrode for discharging the electrolyte. Therefore, when the electrolytic cell i 'contains a chlorinated (kcn) solution, ', And the heater 2' is used to discharge the electric current and the electric knife is heated, the potassium cyanide solution generates an electrolytic reaction, and the positive electrode 14 'is electrolyzed to generate impurities. ^ Ττ ^ Α 千 王成成Ions, negative electrode 15, electrolysis, hydrogen (Η2) gas, and ions can be exchanged by a passenger machine ..., u, 1 u The exchange of resin resin semi-permeable membrane 11, to achieve the purpose of conduction, The electrolytic cell 12 generates an electrolytic reaction with the wrong ions, so that the positive electrode electrolytic cell 12 can release the super-saturated wrong salt to the Λ / mole ion to remove the wrong salt. ㈣) Made of wire material. use? jin. It can be re-powered on the basis of the circuit. The above-mentioned potassium cyanide misprint 19, Uk i wind electrolytic production method is in the positive electrode electrolytic cell 12 and the negative electrode electrolytic cell 13, respectively. Causes the electrolytic cell i,: ϋ electrolyte to be heated to a uniform electrolyte temperature within
552320 五、發明說明（2) =〃解反應’如此該加熱器2，在長時間之加熱電解反應過 钟T ’會文到電解液之侵蝕作用而解析出其他游離雜質與 二曰曰物混合結晶之現象，導致正極電解槽丨2，内所沉澱結 :勿之純度文影響，且加熱器2，長時間受侵蝕會造成堪 相對電鍍反應一定期限就需更新加熱器2，之耗材，就 S加電解耗材成本了，較不合經濟效益性。 ^…^銓於此，本發明者基於金氰化鉀結晶之電解需求， m ^此產業多年經驗與累積之實務，而潛心研究創新一 種金氰化鉀結晶之電解製法，供以產業上利用。 姓本發明之主要目的，係在於提供一種創新的金氰化鉀 ::之電解製法，乃利用正極電解槽内不設置加熱元件之 =，供：、完全隔離加熱元件與正極電解槽内之氰化鉀 亦A 〕/谷液直接” ’同日寺正極電解槽内之氰化卸溶液 :分：m ί而f得ΐ勻之電解反應溫度，進而避免電解 同時也能降低電解耗材之成本 保電解反應結晶物之純度， 等效益者。 根據本發明上揭目的％ 配合圖式詳加說明如下：採用具體實施之技術手段，兹 法的12第一圖：不即為本發明金氰化鉀結晶之電解製 法的具體實施例的流程圖。 包肝衣 於步驟1中，係 I化鉀（KCN )溶液注入一電解 夕既樹脂半透膜5 1所區隔出至少 ί曰中作為電解液之電解反 电 千，〃 應處理。如第三圖至第五圖所 不 此電解槽5内部係以多·552320 V. Description of the invention (2) = Decomposition reaction 'So the heater 2 will react to the electrolyte for a long time when the electrolytic reaction is over T'. It will resolve other free impurities and mix with the second substance. The phenomenon of crystallization leads to the precipitation in the positive electrode electrolytic cell. 2. The purity of the electrode is not affected, and the heater 2 is subject to corrosion for a long period of time, which will cause the relative electroplating reaction. The heater 2 needs to be renewed. S plus the cost of electrolytic consumables is less economical. ^ ... ^ 铨 Here, the inventor is based on the electrolytic needs of potassium gold cyanide crystals, m ^ This industry has many years of experience and accumulated practices, and is devoted to research and innovate an electrolytic method of potassium gold cyanide crystals for industrial use . The main purpose of the present invention is to provide an innovative electrolytic method of potassium gold cyanide ::, which uses no heating element in the positive electrode electrolytic cell for: to completely isolate the heating element from the cyanide in the positive electrode electrolytic cell. Potassium is also A] / Valley fluid directly "'Cyanide unloading solution in Tongri Temple positive electrode electrolytic cell: points: m ί and f to obtain a uniform electrolytic reaction temperature, thereby avoiding electrolysis and reducing the cost of electrolytic consumables. According to the purity of the reaction crystals, etc., the% of the objects disclosed in the present invention are described in detail with the following drawings: Using the technical means of specific implementation, the first picture of the 12 method: This is not the crystal of potassium gold cyanide of the present invention A flow chart of a specific embodiment of the electrolytic production method. The liver coating is provided in step 1. The potassium chloride (KCN) solution is injected into an electrolytic resin semipermeable membrane 51 to isolate at least one medium as an electrolyte. The electrolytic counter-current is thousands of tons, and should be treated. As shown in the third to fifth figures, the inside of the electrolytic cell 5 is mostly ·
552320 、發明說明（3) =U電解槽52、53所構成，而該正極電解槽”内 = 之正電極54 ’負極電解槽53内設有不鏽 鋼或欽板材之負電極55 ’以利氰化鉀（KCN)溶液得於 正、負極電解槽52、53中產生電解反應處理。 2步驟2中’係以電解槽内進行加溫處理，且令正極 電解槽内氰化鉀溶液為隔離間接導熱處理，供以正、 、!：槽化鉀溶液能漸進導熱達到I、負離子電解反應 ;;r ;5弟外二#圖广气第四圖所*，此隔離間接導熱處理乃利 用電上槽5 =部直接採用電磁加熱器6或紅外線加熱器 二f二=加熱器6能產生電磁波或遠紅外線加熱 Λ 熱能源漸進對電解槽5之正、負極電 52、53之氰化鉀溶液能漸正、負極電解槽 且該正極電解槽52内電解反應溫度’ 絲g瞎、w命， 鼠化鉀洛液需要求至80 ± 1 0 °C之電 電解槽5内達到均句電解反應溫度， 進而元王生成大量錯離子電解析出結晶處理。 於步驟3中，係以正極雷缺播 析出結晶處理。槽Λ 、負離子電解 52、53之氰化鉀溶液；乃於正、負極電解槽 極54及負電極55始可分別反應溫度時，其正電 電解槽53所產生之負離子；！!^頁金鹽錯離子’且負極 正極電解槽52内，如此以氟樹脂半透膜51而進入 負極電解槽53所產生穿透導，電解槽52内生成之錯離子與 結晶處理，供以電解槽之^離子相互進行電解反應 - F析出向純度之過飽和金氰化552320, description of the invention (3) = U electrolytic cell 52, 53, and the positive electrode "" = the positive electrode 54 'the negative electrode electrolytic cell 53 is provided with a negative electrode 55 of stainless steel or Qin plate to facilitate cyanation The potassium (KCN) solution is obtained in the positive and negative electrode electrolytic cells 52 and 53 to produce an electrolytic reaction treatment. In step 2 ', the heating treatment is performed in the electrolytic cell, and the potassium cyanide solution in the positive electrode electrolytic cell is used for isolation and indirect conduction. Heat treatment for positive,, and !: The tanked potassium solution can gradually conduct heat to reach I and negative ion electrolytic reaction;; r; 5 弟 外 二 # 图 广 气 四 图 所 *, this isolation indirect heat conduction treatment uses electricity to the tank 5 = the direct use of electromagnetic heater 6 or infrared heater 2 f2 = heater 6 can generate electromagnetic waves or far-infrared heating Λ thermal energy gradually to the positive and negative electrodes of electrolytic cell 5 potassium cyanide solution 52, 53 can gradually The positive and negative electrode electrolytic cells and the electrolytic reaction temperature in the positive electrode electrolytic cell 52 are extremely thin and fatal. The potassium chloride solution needs to reach the uniform electrolytic reaction temperature in the electric electrolytic cell 5 of 80 ± 10 ° C. In addition, Yuan Wang generated a large number of stray ions to electrolyze and crystallize. In step 3, the crystallization process is carried out by using a positive electrode. The potassium cyanide solution of the tank Λ and the negative ion electrolysis 52 and 53 is used when the positive and negative electrode cell 54 and the negative electrode 55 can react at the respective temperatures. Negative ions generated by the electrolysis cell 53; ^^ Gold salt ion ions' and in the negative electrode positive electrolysis cell 52, so that the fluororesin semi-permeable membrane 51 enters the penetrating conductance generated by the negative electrode electrolysis cell 53 and the electrolysis cell 52 The generated wrong ions and crystallization treatment are used for the electrolytic reaction of the ions in the electrolytic cell-F precipitation to the purity of supersaturated gold cyanide
552320 五、發明說明（4) 鉀0 ::驟4—中，將過飽和金氰化鉀予以冷卻處理 析pcb") //Λ鉀結晶物，以利取出再電鑛於電路基板 (PCB )上作導線材料之用途者。 土极 乃以：二，Λ發明所提供金氰化鉀結晶之電解製法 ΐ ϋ槽5内採以不言史置加#元件之設計，進而a 正極屯午槽52内氰化鉀溶液具有隔 7 均：力IS溫度，避免習用以正極電解 析出其他游離雜質混合結晶之現象，〗:用k有解 又降低電解耗材之成本等效益者。 快電評5内供金氰化鉀結晶之電解製法’為了加 用如第Λ二 溶液均句之電解反應溫度，乃採 二電解裝置，圖例中電解裝則以兩組多氟 樹脂丰透膜5 1區隔出一鈿下技中* ^ ^ 53，*負極電解=内；；；電解槽52及兩組負極電解槽 對負極電解ΐ5=内二::力二器此加熱器8直接 所生之熱能以熱傳導進入==，且負二= 婵R Φ夕©儿z ^ 炫电解槽5中’加快正極電解 :此正極電解’甲二：持？導熱以獲得均句電解反應溫度， 解反庫加声曰之亂化鉀溶液只需獲得60 ± 10 °C之電 子ίί:ί雷：:解槽5内達完全生成大量黃金錯離 反應作用戶;角:J : 1結晶f理，同時負極電解槽53内電解 ‘" 午/、他雜質受多氟樹脂半透膜5 1阻隔而無 552320 五、發明說明（5) 法進入正極電解槽5 2内，供以電解槽5析出高純度之過飽 和金氰化钟者。 綜上所陳，本發明所提供金氰化鉀結晶之電解製法， 能確實達到預期之目的及實用價值，以解決習用製程方式 所衍生之結晶物純度及電解耗材等問題，極具產業上利用 性，故爰依法提出發明專利之申請。 符號說明： 電解槽.......... • 1， 多氟樹脂半透膜.. • · 1Γ 正極電解槽...... .12’ 負極電解槽...... • · 13, 正電極.......... • 14’ 負電極.......... • •15, 加熱器.......... .2, 電解槽.......... ..5 多氟樹脂半透膜.. • 51 正極電解槽...... ..52 負極電解槽...... .53 JL Ί #.......... ..54 負電極.......... .55 電磁加熱器...... ..6 紅外線加熱器.... .7 加熱器.......... ..8552320 V. Description of the invention (4) In potassium 0 :: step 4—the supersaturated potassium gold cyanide is cooled to analyze pcb ") // Λ potassium crystals, in order to facilitate the removal of the re-electric ore on the circuit board (PCB) For wire materials. The earth electrode is based on: 2. Electrolytic production method of potassium gold cyanide crystal provided by Λ invention. The design of the element # 5 is used in the tank 5. Then, the potassium cyanide solution in the positive electrode tank 52 has a barrier. 7 Uniform: Force IS temperature to avoid the phenomenon of mixed crystals of other free impurities that are commonly used in positive electrode analysis. 〖: Those who use k to solve and reduce the cost of electrolytic consumables and other benefits. The electrolytic production method for supplying gold cyanide crystals in the fast electricity rating 5 'In order to add the electrolytic reaction temperature such as the second solution, the second electrolytic device is used. In the illustration, the electrolytic device is composed of two sets of polyfluoro resin films. 5 1 section of the next technique * ^ 53, * negative electrode electrolysis = internal ;; electrolytic cell 52 and two sets of negative electrode electrolytic cell for negative electrode electrolysis 5 = internal two :: force two devices, this heater 8 directly The heat energy generated by heat enters into ==, and negative two = 婵 R Φ Xi © Erz ^ Xuan electrolytic cell 5 'Accelerate positive electrode electrolysis: This positive electrode electrolysis' A second: Hold? Heat conduction to obtain the homogeneous electrolytic reaction temperature, only the electrons of 60 ± 10 ° C can be obtained to resolve the turbulent potassium solution. Ί: ί 雷 :: In the solution tank 5, a large amount of gold dissociation reaction is completely generated for the user Angle: J: 1 crystal, and electrolysis in the negative electrode electrolytic cell 53 at the same time " noon / other impurities are blocked by the polyfluoro resin semi-permeable membrane 5 1 without 552320 5. Invention description (5) method to enter the positive electrode electrolytic cell In 5 2, the electrolytic cell 5 is used to precipitate a high-purity supersaturated gold cyanide bell. To sum up, the electrolytic production method of potassium gold cyanide crystal provided by the present invention can indeed achieve the intended purpose and practical value, so as to solve the problems of crystal purity and electrolytic consumables derived from the conventional process, which is extremely industrially utilized. Therefore, he applied for an invention patent according to law. Explanation of Symbols: Electrolyte ......... 1. Polyfluoro resin semi-permeable membrane .. • · 1Γ Positive Electrode Cell ... .12 'Negative Electrode Cell ... • 13, 13, positive electrode ......... • 14 'negative electrode ......... • 15, heater ......... 2, Electrolytic cell ....... 5 Polyfluoro resin semi-permeable membrane .. • 51 positive electrode cell .... 52 negative electrode cell ... 53 JL Ί # .......... ..54 Negative electrode .......... .55 Electromagnetic heater ..... 6 Infrared heater .... 7 Heating ..... 8
552320 圖式簡單說明 第一圖所示為習用金氰化鉀結晶之電解裝置示意圖。 第二圖所示為本發明金氰化鉀結晶之電解製法流程圖 第三圖所示為本發明一較佳具體實施例圖。 第四圖所示為本發明另一較佳具體實施例圖。 第五圖所示為本發明再一較佳具體實施例圖。552320 Brief description of the diagram The first diagram shows a schematic diagram of an electrolysis device for crystallization of conventional potassium gold cyanide. The second figure shows the flow chart of the electrolytic production method of the crystal of potassium gold cyanide according to the present invention. The third figure shows the preferred embodiment of the present invention. The fourth figure shows another preferred embodiment of the present invention. The fifth figure is a diagram of another preferred embodiment of the present invention.