Argentina Will Eliminate Waste Tannery With High Cyanide Concentration
Argentina leather industry chemist and technology personnel The Association (AAQTIC) has published a new report on cyanide in industrial wastewater. This report is the main content of the round table talks held at the third national technical seminar on leather industry in Buenos Aires.
It will be carried out in a group of tanneries. test The results showed that the cyanide concentration was higher than the permitted 1 mg / L or 0.1 mg / L cyanide hazardous substances produced by chlorination. Therefore, these tanneries will be forced to close their operations.
The members of the panel have agreed to continue the research on the topic of the talks, especially for the use of TCMTB fungicides. The ingredients are 2- (cyanothiomethyl) benzothiazole, a cyanide compound.
It also proves that the industrial waste water contained in the tanning process contains limited COD of 700 mg / L and BOD of 200 mg / L and sodium hypochlorite. The usual way of removing cyanide from industrial wastewater by cyanide salt has resulted in the concentration of harmful substances in cyanide after chlorination. increase 。
- Related reading
- Collocation | The Summer Trend Is Beautiful And Not Afraid Of The Hot Stove.
- Instant news | 凡客第三方品牌商品給予聯(lián)盟的傭金返點(diǎn)也高達(dá)到10%
- City Express | Yonghui And Other Supermarkets Are Not Easily Squeezed By E-Commerce.
- Local hotspot | Shanghai Old Fengxiang And Other Famous Gold Stores Were Investigated For Alleged Price Monopoly.
- Enterprise information | AOKANG International Is Believed To Have Net Profit And Negative Growth In The Year, And Accounts Receivable Has Increased Sharply.
- Popular this season | The Most Beautiful Casual Wear This Season Is Wearing A Casual Temperament.
- Instant news | How To Turn O2O Into Crisis And Online Brand Still Have Room For Breakthrough
- News Republic | The Five Largest Markets In The World Have Experienced Slow Growth In Per Capita Sales Of Clothing.
- Show show | Paris Men's Wear Week: Four Fashion Designs For Adult Men.
- News Republic | Online And Offline Brands Still Rely On Department Stores To Open Up Popularity.
- 德陽(yáng)加快皮化產(chǎn)業(yè)向高端化發(fā)展
- Perfect High Heel Shoes &Nbsp; Make Your Feet Full Of Charm.
- Experts Answer: Wearing High Heels Does Not Hurt Little Tips.
- 浙江百?gòu)?qiáng)企業(yè)最低門檻:76億 溫州10家企業(yè)上榜
- 弱勢(shì)鞋企突圍崛起的制勝法寶:品牌差異化策略
- 運(yùn)動(dòng)品牌獨(dú)辟鞋徑 引領(lǐng)體育新風(fēng)尚
- Marvel At The Luxury Of India Women'S Costumes
- In The First Half Of, Global Sales Revenue Increased By 14%
- Nike'S Success: Forging Middleman Brand
- 家紡業(yè):西部的機(jī)遇吸引人 招商不難有秘密