JPH0280600A - Electrolytic detergent composition - Google Patents
Electrolytic detergent compositionInfo
- Publication number
- JPH0280600A JPH0280600A JP23290088A JP23290088A JPH0280600A JP H0280600 A JPH0280600 A JP H0280600A JP 23290088 A JP23290088 A JP 23290088A JP 23290088 A JP23290088 A JP 23290088A JP H0280600 A JPH0280600 A JP H0280600A
- Authority
- JP
- Japan
- Prior art keywords
- iron
- chelating agent
- electrodeposition
- liquid
- cathode
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000000203 mixture Substances 0.000 title claims abstract description 11
- 239000003599 detergent Substances 0.000 title 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 47
- 229910052742 iron Inorganic materials 0.000 claims abstract description 25
- 238000004070 electrodeposition Methods 0.000 claims abstract description 16
- 239000002738 chelating agent Substances 0.000 claims abstract description 12
- 230000003405 preventing effect Effects 0.000 claims abstract description 6
- 230000000694 effects Effects 0.000 claims description 11
- 239000012459 cleaning agent Substances 0.000 claims description 2
- 150000001875 compounds Chemical class 0.000 claims description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical group CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims 1
- 239000007788 liquid Substances 0.000 abstract description 12
- 238000000034 method Methods 0.000 abstract description 10
- 239000002699 waste material Substances 0.000 abstract description 4
- 230000006866 deterioration Effects 0.000 abstract description 3
- 230000002401 inhibitory effect Effects 0.000 abstract description 3
- 239000000843 powder Substances 0.000 abstract description 3
- XFXPMWWXUTWYJX-UHFFFAOYSA-N Cyanide Chemical group N#[C-] XFXPMWWXUTWYJX-UHFFFAOYSA-N 0.000 abstract description 2
- 239000008187 granular material Substances 0.000 abstract description 2
- 238000005406 washing Methods 0.000 abstract 3
- 150000001412 amines Chemical class 0.000 abstract 2
- 238000004140 cleaning Methods 0.000 description 21
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 9
- 239000003795 chemical substances by application Substances 0.000 description 9
- -1 alkali metal salts Chemical class 0.000 description 8
- 239000000243 solution Substances 0.000 description 7
- 229910021578 Iron(III) chloride Inorganic materials 0.000 description 4
- RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 description 4
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 239000008151 electrolyte solution Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- 239000004115 Sodium Silicate Substances 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- 229910052708 sodium Inorganic materials 0.000 description 2
- 239000001488 sodium phosphate Substances 0.000 description 2
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 2
- 229910052911 sodium silicate Inorganic materials 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- LWIHDJKSTIGBAC-UHFFFAOYSA-K tripotassium phosphate Chemical compound [K+].[K+].[K+].[O-]P([O-])([O-])=O LWIHDJKSTIGBAC-UHFFFAOYSA-K 0.000 description 2
- RYFMWSXOAZQYPI-UHFFFAOYSA-K trisodium phosphate Chemical compound [Na+].[Na+].[Na+].[O-]P([O-])([O-])=O RYFMWSXOAZQYPI-UHFFFAOYSA-K 0.000 description 2
- AEQDJSLRWYMAQI-UHFFFAOYSA-N 2,3,9,10-tetramethoxy-6,8,13,13a-tetrahydro-5H-isoquinolino[2,1-b]isoquinoline Chemical compound C1CN2CC(C(=C(OC)C=C3)OC)=C3CC2C2=C1C=C(OC)C(OC)=C2 AEQDJSLRWYMAQI-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- FBPFZTCFMRRESA-FSIIMWSLSA-N D-Glucitol Natural products OC[C@H](O)[C@H](O)[C@@H](O)[C@H](O)CO FBPFZTCFMRRESA-FSIIMWSLSA-N 0.000 description 1
- FBPFZTCFMRRESA-JGWLITMVSA-N D-glucitol Chemical compound OC[C@H](O)[C@@H](O)[C@H](O)[C@H](O)CO FBPFZTCFMRRESA-JGWLITMVSA-N 0.000 description 1
- RGHNJXZEOKUKBD-UHFFFAOYSA-N D-gluconic acid Natural products OCC(O)C(O)C(O)C(O)C(O)=O RGHNJXZEOKUKBD-UHFFFAOYSA-N 0.000 description 1
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 description 1
- PIICEJLVQHRZGT-UHFFFAOYSA-N Ethylenediamine Chemical compound NCCN PIICEJLVQHRZGT-UHFFFAOYSA-N 0.000 description 1
- RGHNJXZEOKUKBD-SQOUGZDYSA-N Gluconic acid Natural products OC[C@@H](O)[C@@H](O)[C@H](O)[C@@H](O)C(O)=O RGHNJXZEOKUKBD-SQOUGZDYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 229910000805 Pig iron Inorganic materials 0.000 description 1
- GSEJCLTVZPLZKY-UHFFFAOYSA-N Triethanolamine Chemical compound OCCN(CCO)CCO GSEJCLTVZPLZKY-UHFFFAOYSA-N 0.000 description 1
- ZJCCRDAZUWHFQH-UHFFFAOYSA-N Trimethylolpropane Chemical compound CCC(CO)(CO)CO ZJCCRDAZUWHFQH-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 description 1
- 125000003277 amino group Chemical group 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- KXZJHVJKXJLBKO-UHFFFAOYSA-N chembl1408157 Chemical compound N=1C2=CC=CC=C2C(C(=O)O)=CC=1C1=CC=C(O)C=C1 KXZJHVJKXJLBKO-UHFFFAOYSA-N 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 229910001882 dioxygen Inorganic materials 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 239000000174 gluconic acid Substances 0.000 description 1
- 235000012208 gluconic acid Nutrition 0.000 description 1
- 235000011187 glycerol Nutrition 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 239000000797 iron chelating agent Substances 0.000 description 1
- 229940075525 iron chelating agent Drugs 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 150000002825 nitriles Chemical class 0.000 description 1
- WXZMFSXDPGVJKK-UHFFFAOYSA-N pentaerythritol Chemical compound OCC(CO)(CO)CO WXZMFSXDPGVJKK-UHFFFAOYSA-N 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 229910000160 potassium phosphate Inorganic materials 0.000 description 1
- 235000011009 potassium phosphates Nutrition 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- 239000000176 sodium gluconate Substances 0.000 description 1
- 235000012207 sodium gluconate Nutrition 0.000 description 1
- 229940005574 sodium gluconate Drugs 0.000 description 1
- 229910000162 sodium phosphate Inorganic materials 0.000 description 1
- 239000000600 sorbitol Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 150000005846 sugar alcohols Polymers 0.000 description 1
- 229940001496 tribasic sodium phosphate Drugs 0.000 description 1
- 229910000406 trisodium phosphate Inorganic materials 0.000 description 1
- 235000019801 trisodium phosphate Nutrition 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Detergent Compositions (AREA)
Abstract
Description
【発明の詳細な説明】
〔産業上の利用分野〕
本発明は電解洗浄剤組成物、殊に鉄材に対する陰極電解
洗浄法の実施に適した電解洗浄剤組成物〔ｂで来の技１
４１〕
電解洗浄法はめっきの前処理工程として広く利用されて
いる。DETAILED DESCRIPTION OF THE INVENTION [Industrial Application Field] The present invention provides an electrolytic cleaning composition, particularly an electrolytic cleaning composition suitable for carrying out a cathodic electrolytic cleaning method for iron materials.
41] The electrolytic cleaning method is widely used as a pretreatment process for plating.
本洗浄法には被洗浄材料への極性の与え方如可によって
陰極電解洗浄法、陽極電解洗浄法、及びｐ ｒ＜電解洗
浄法の３種類があり、水酸化すＩ・リウ１１、リン酸ナ
トリウム、珪酸ナトリウム、シアン化ナトリウムの如き
アルカリ剤を主成分とした水溶液中で被洗浄材料を電解
処理する。There are three types of this cleaning method, depending on how polarity is imparted to the material to be cleaned: cathodic electrolytic cleaning, anodic electrolytic cleaning, and pr < electrolytic cleaning. The material to be cleaned is electrolytically treated in an aqueous solution containing an alkaline agent such as sodium, sodium silicate, or sodium cyanide as a main component.
電解洗浄法は洗浄液の化学的作用に加えて陰極面では水
素ガスを陽極面では酸素ガスを発生し。In addition to the chemical action of the cleaning solution, the electrolytic cleaning method generates hydrogen gas on the cathode surface and oxygen gas on the anode surface.
ガスの発生圧力が処理物の表面に付着している汚物を剥
離し、ガス気泡の浮−Ｆが洗浄液を撹拌する等の物理的
作用を伴う洗浄法である。This is a cleaning method that involves physical effects such as gas generation pressure peeling off dirt adhering to the surface of the object to be treated, and floating gas bubbles stirring the cleaning liquid.
陰極電解洗浄液は通常洗浄液の通電性を良くするための
アルカリ剤と鋳を迅速に溶解する効果があるグルコン酸
もしくはそのアルカリ金属塩類、グリセリン、ペンタエ
リスリト−ル又はソルビト−ルの如き多価アルコール類
、トリエタノールアミン、トリイソアロパノールアミン
の如きアルカノールアミン類等のキレート剤とが１種又
は２ｆｌｉ以十９選択されて用いられるが、液中に鉄イ
オンが４０・〜５ Ｕ ｐ ｐ ｍ蓄積されるとその一
部が処理物の表面に電着し清浄な金属表面が得られない
。The cathode electrolytic cleaning solution usually contains an alkaline agent to improve the electrical conductivity of the cleaning solution, gluconic acid or its alkali metal salts, which have the effect of quickly dissolving the cast, and a polyhydric alcohol such as glycerin, pentaerythritol, or sorbitol. chelating agents such as alkanolamines such as triethanolamine and triisoallopanolamine are used alone or more than 2 fli are used, but iron ions in the liquid are 40. to 5 U p p When m accumulates, a part of it is electrodeposited on the surface of the object to be treated, making it impossible to obtain a clean metal surface.
鉄の電着を防止する方法には（ａ）キレート剤としてシ
アン化合物を使用する、 （１））前述のキレ−１−削
とアセチレン系アルコールのエチレンオキサイド付加物
の如き鉄の電着防市剤とを併用する、の２種類の方法が
ある（例えば、特公昭５６−２７６００号公報参照）。Methods for preventing electrodeposition of iron include (a) using cyanide as a chelating agent, (1)) preventing electrodeposition of iron such as the above-mentioned chelating agent and ethylene oxide adduct of acetylene alcohol; There are two methods: (1) using the agent in combination (see, for example, Japanese Patent Publication No. 56-27600).
〔発明が解決し７ようとする課題〕
従来の陰極電解洗浄剤組成物にあっては、単独で鉄電着
抑制作用を有するキレート剤としてはシアン化合物があ
るが排水規制の厳しい今日では実施が困難であるという
問題点があった。[Problems to be Solved by the Invention] In conventional cathode electrolytic cleaning compositions, cyanide compounds are used as chelating agents that alone have the effect of suppressing iron electrodeposition, but they are difficult to implement in today's strict wastewater regulations. The problem was that it was difficult.
本発明は、陰極電解洗浄法において、その組成物として
シアン化合物に換わる単独で鉄電着抑制作用を有する新
規のキレート・剤を提供することを目的としている。An object of the present invention is to provide a novel chelating agent which can be substituted for a cyanide compound in the composition of a cathodic electrolytic cleaning method and has an effect of inhibiting iron electrodeposition by itself.
」−記］」的を達成するために、本発明者は多数の化学
物質についてアルカリ剤が存在する場における鉄キレー
ト作用および鉄電着抑制作用を試験した結果、一般式
％式％）
（式中Ｘはアミノ基、ポリアミノ基、またはポリアルコ
キシ基を、Ｒはメチロール基、メチロール基、またはプ
ロビロール基を、ｎは２以旧の整数を示す。）で示され
るポリトリアルカノールアミンが鉄電着抑制作用を有す
る鉄のキレート・剤であることを見出だした。In order to achieve the objective, the present inventor tested the iron chelating effect and iron electrodeposition suppressing effect of a large number of chemical substances in the presence of an alkaline agent, and found that the general formula % formula %) (Formula %) The polytrialkanolamine represented by X represents an amino group, a polyamino group, or a polyalkoxy group, R represents a methylol group, a methylol group, or a provirol group, and n represents an integer of 2 or less is iron electrodeposited. It was discovered that it is an iron chelating agent that has an inhibitory effect.
本発明に係る鉄の電着抑制作用を有するキレート剤は前
述の一般式を持つ化合物であるが具体的には以下のポリ
トリアルカノールアミンが例示される。The chelating agent having the effect of suppressing electrodeposition of iron according to the present invention is a compound having the above-mentioned general formula, and specifically, the following polytrialkanolamines are exemplified.
オキノージ−トリイソ１０パノールアミンＣＬＩ２ＣＨ
Ｏ）ＩｃＨｊ
ＣＨ２Ｃｌ１ｃｌ−１，Ｃ１ｌ □Ｎ０ｆｆ
ＣＩｌ、 Ｃ［１ｏｔｌｃ１１ 。Okinodi-triiso10panolamine CLI2CH
O) IcHj CH2Cl1cl-1, C1l □N0ff
CIl, C[1otlc11.
ＯＨＣＨ２ＣＨＯＨＣＨ。OHCH2CHOHCH.
ＣＬＩ、ＣＩＩＣＨ，ＣＩｌ 、Ｎ ＣＩＩ□ ＣＨＯＨＣＨ。CLI, CIICH, CIl, N CII□ CHOHCH.
エチレンジアミン四トリイソ１０パノールアミンＣ１ｌ
、ＣＨＣＩ（、Ｎ ＜Ｃ’ｌＬ ＣＨＣｌ−１，）２（
：ＩＩ 、 ０１−１ ０ＨＮＣＨ
、、ＣＨＣＨ２Ｎ （ｒ］（、Ｃｌ−１ｃＨ，）。Ethylenediamine tetratriiso10panolamine C1l
, CHCI(,N <C'lL CHCl-1,)2(
:II, 01-1 0HNCH
,,CHCH2N (r](,Cl-1cH,).
０１（ＯＨ
トリメチ１７−ルプロパン三−３ジェタノールアミノ−
２−しドロキシプ１７ビルエーテルＣＩＬ ＯＣＨ，Ｃ
！−１０Ｈｃ）１．Ｎ （Ｃ，ｌ−Ｌ ０ＨＬＣ，）
Ｉ 、ＣＣＨ，Ｏ（’：Ｈ，ＣＨＯＩＩＣＩ−１□
Ｎ （ｃ 、Ｈ，０ｌ−ＩＬＣ１１２０ＣＨ２ＣＨ
ＯＩ（ＣＨ，Ｎ （Ｃ２１−１，ＯＨＬ本発明組成物
は通常アルカリ剤と併用される。01(OH trimethy17-lpropane-3-3jetanolamino-
2-Droxip 17biru ether CIL OCH,C
! -10Hc)1. N (C,l-L 0HLC,)
I,CCH,O(':H,CHOIICI-1□
N (c, H, 0l-ILC1120CH2CH
OI(CH,N (C21-1, OHL) The composition of the present invention is usually used in combination with an alkaline agent.
ここにアルカリ剤とし、では、例えば水酸化ナトリウム
、炭酸ナトリウム、燐酸ナトリウムまたはカリウム、硅
酸ナトリウム等が選ばれろ。Here, select an alkaline agent such as sodium hydroxide, sodium carbonate, sodium or potassium phosphate, sodium silicate, etc.
本発明に係わる剤は通常、粉末、顆粒又は濃縮液状物の
形態で調整され、用時適当な濃度にまで希釈されるのが
好ましい。故に各成分の配合割合はそれが使用濃度にま
で薄められたとき各成分が所定の濃度になるように定め
られるべきである。使用状態における各成分の適当な濃
度範囲は、概ね以ドの通のである。The agent according to the present invention is usually prepared in the form of powder, granules, or concentrated liquid, and is preferably diluted to an appropriate concentration before use. Therefore, the blending ratio of each component should be determined so that each component will have a predetermined concentration when diluted to the concentration used. Appropriate concentration ranges for each component under the conditions of use are generally as follows.
アルカリ剤：１０ｇ／Ｎ・〜２００ｇ／、Ｑ、好ましく
は３０ｇ／Ｉ）以り。Alkaline agent: 10g/N.~200g/, Q, preferably 30g/I) or more.
キレ−１・剤： １ ｇ／Ｉ！以上、好ましくは１０〜
１００ｇ／ｆｌ
〔作用〕
上記のように調整された陰極電解洗浄液は鉄の陰極析出
を抑制することによって洗浄液の寿命が長く、洗浄性能
に優れ、かつ廃液処理が容易であり、更に必要に応じて
陽極電解洗浄およびＰＲ電解洗浄に使用しても従来のも
のに優る。Kill-1 agent: 1 g/I! or more, preferably 10 or more
100g/fl [Function] The cathode electrolytic cleaning solution prepared as described above has a long service life by suppressing the cathodic precipitation of iron, has excellent cleaning performance, and is easy to dispose of waste liquid. It is also superior to conventional products when used in anodic electrolytic cleaning and PR electrolytic cleaning.
以下に実施例および比較例を示す。Examples and comparative examples are shown below.
〔実施例 １〕
オキシ−ジ−トリイソプロパノールアミン２ （１０ｇ
、と第三燐酸ナトリウム１ ｋＫを混合しペースト状の
組成物を得た。この組成物の−・部を水に溶かしてオキ
シ−ジ−トリイソプロパノールアミン２０ｇ／ｌ、第三
燐酸ナトリウム１００ｇ／ｇの割きで含む電解液を作り
、これに鉄イオン３００ ｐ ｐ ｍに相当する量の塩
化第二鉄を加え、鉄板を陽極とし、陰極に鉄電着現象の
確認がし易い銅板を用い５ Ａ／ｄ ｒＩ？、浴温３０
℃の条件で２分間通電したが陰極に鉄電着は認められな
かった。[Example 1] Oxy-di-triisopropanolamine 2 (10g
, and 1 kK of tribasic sodium phosphate were mixed to obtain a paste composition. Part of this composition was dissolved in water to prepare an electrolytic solution containing 20 g/l of oxy-di-triisopropanolamine and 100 g/g of trisodium phosphate. amount of ferric chloride was added, an iron plate was used as the anode, and a copper plate was used as the cathode, where it was easy to confirm the iron electrodeposition phenomenon, at 5 A/d rI? , bath temperature 30
Although electricity was applied for 2 minutes at ℃, no iron electrodeposition was observed on the cathode.
〔実施例 ２〕
エチレンジアミン四トリインプロパツールアミン３０ｇ
／ρ、オルソＥ′＠酸ナトリウム１００ｇ／ｇの割合で
含む電解液を作り、これに鉄イオン４００ ｐ ｐ ｍ
に相当する鼠の塩化第二鉄を加え５Ａ／ｄイ、浴温３５
℃の条件で２分間通電したが陰極に鉄電着は認められな
かった。[Example 2] 30 g of ethylenediaminetetratriine propazuramine
An electrolytic solution containing 100 g/g of sodium ortho E' acid is prepared, and 400 p p m of iron ion is added to this.
Add ferric chloride equivalent to 5 A/d, bath temperature 35
Although electricity was applied for 2 minutes at ℃, no iron electrodeposition was observed on the cathode.
〔実施例 ３〕
トリメチロールプロパン三−３−ジェタノールアミノ−
２−しドロキシ１０ビルニーデル５０ｇ／ρ、水酸化ナ
トリウム５０ｇ／Ｎの割合で含む電解液を作り、これに
鉄イオン５００ ｐｐｍに相当する星の塩化第二鉄を加
え１０ Ａ ／ ｄイ、浴温３０℃の条件で１分間通電
したが陰極に鉄電着は認められなかった。[Example 3] Trimethylolpropane 3-3-jethanolamino-
An electrolytic solution containing 50 g/ρ of 2-droxy 10-bill powder and 50 g/N of sodium hydroxide was prepared, and star ferric chloride corresponding to 500 ppm of iron ions was added to the solution at a bath temperature of 10 A/d. Although electricity was applied for 1 minute at 30° C., no iron electrodeposition was observed on the cathode.
グルコン酸ナトリウム５０ｇ／ρ、水酸化ナトリウム’
＞ Ｏｇ／４１の割合で含む電解液を作り、これ！こ銑
イオン５Ｑｎｐｐｒｒ１に相当する量の塩化第二鉄を加
え実施例３と同一条件の操作をしなところ陰極に鉄電着
を認めた。Sodium gluconate 50g/ρ, sodium hydroxide'
> Make an electrolyte containing Og/41 and this! When ferric chloride was added in an amount equivalent to 5Qnpprr1 of pig iron ions and the same conditions as in Example 3 were carried out, iron electrodeposition was observed on the cathode.
本発明の電解洗浄剤組成物は、以」−説明したように鉄
をキレートする効果と鉄電着を防止する効果を兼備して
いるので、陰極電解洗浄液に使用して液の劣化を防止し
、がっ廃液処理を容易にする効果３奏する。As explained below, the electrolytic cleaning agent composition of the present invention has both the effect of chelating iron and the effect of preventing iron electrodeposition, so it can be used in a cathode electrolytic cleaning solution to prevent deterioration of the solution. , it has the effect of making waste liquid treatment easier.
Claims (1)
式 Ｘ（−ＣＨ＿２ＣＨＯＨＣＨ＿２ＮＲ＿２）＿ｎ（式中
Ｘはアミノ基、ポリアミノ基、またはポリアルコキシ基
を、Ｒはメチロール基、エチロール基、またはプロピロ
ール基を、ｎは２以上の整数を示す。）で示されるポリ
トリアルカノールアミンを含有することを特徴とする電
解洗浄剤組成物。[Claims] 1. As a chelating agent having an effect of preventing electrodeposition of iron, a compound having the general formula X(-CH_2CHOHCH_2NR_2)_n (wherein 1. An electrolytic cleaning agent composition comprising a polytrialkanolamine having an ethylol group or a propyrrole group, n being an integer of 2 or more.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP23290088A JPH0280600A (en) | 1988-09-17 | 1988-09-17 | Electrolytic detergent composition |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP23290088A JPH0280600A (en) | 1988-09-17 | 1988-09-17 | Electrolytic detergent composition |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0280600A true JPH0280600A (en) | 1990-03-20 |
Family
ID=16946600
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP23290088A Pending JPH0280600A (en) | 1988-09-17 | 1988-09-17 | Electrolytic detergent composition |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0280600A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5929283A (en) * | 1993-12-15 | 1999-07-27 | Kao Corporation | Amine derivative and detergent composition containing the same |
| EP1477473A1 (en) * | 2003-05-14 | 2004-11-17 | Goldschmidt AG | Aminoalcohol based surfactants with reduced surface tension and the use thereof |
| CN108884018A (en) * | 2015-12-16 | 2018-11-23 | 优星私人有限公司 | Dendrimers and their formulations |
| CN110437424A (en) * | 2019-08-16 | 2019-11-12 | 威海晨源分子新材料有限公司 | Dendroid epoxy resin, preparation method and its application |
-
1988
- 1988-09-17 JP JP23290088A patent/JPH0280600A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5929283A (en) * | 1993-12-15 | 1999-07-27 | Kao Corporation | Amine derivative and detergent composition containing the same |
| EP1477473A1 (en) * | 2003-05-14 | 2004-11-17 | Goldschmidt AG | Aminoalcohol based surfactants with reduced surface tension and the use thereof |
| US7399348B2 (en) | 2003-05-14 | 2008-07-15 | Goldschmidt Gmbh | Low surface tension surfactants based on amino alcohol and their use |
| CN108884018A (en) * | 2015-12-16 | 2018-11-23 | 优星私人有限公司 | Dendrimers and their formulations |
| JP2019504115A (en) * | 2015-12-16 | 2019-02-14 | プライオスター プロプライアタリー リミティド | Dendrimer and its preparation |
| CN110437424A (en) * | 2019-08-16 | 2019-11-12 | 威海晨源分子新材料有限公司 | Dendroid epoxy resin, preparation method and its application |
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