深山猎户粗大hh蜜婉,高洁在公车被灌满jing液,国产精品videossex久久发布,精品国产乱码久久久久久1区2区

你好,歡迎訪問濟(jì)南金昊化工有限公司!

專注品質(zhì),信賴服務(wù)

我們用心做產(chǎn)品服務(wù)

咨詢熱線:

13655318786

公司新聞

您現(xiàn)在的位置: 網(wǎng)站首頁>>新聞中心>>公司新聞順酐在操作時需要注意的事項

順酐在操作時需要注意的事項

來源:http://www.zhaoxwol.com/ 日期:2020-08-10 發(fā)布人: 瀏覽次數(shù):0
順酐操作注意事項:密閉操作,局部排風(fēng)。操作人員必須經(jīng)過專門培訓(xùn),嚴(yán)格遵守操作規(guī)程。建議操作人員佩戴自吸過濾式防塵口罩,戴化學(xué)防護(hù)眼鏡,穿橡膠耐酸堿服,戴橡膠耐酸堿手套。遠(yuǎn)離火種、熱源,工作場所嚴(yán)禁吸煙。使用防爆型的通風(fēng)系統(tǒng)和設(shè)備。避免產(chǎn)生粉塵。避免與氧化劑、還原劑、酸類接觸。搬運時要輕裝輕卸,防止包裝及容器損壞。配備相應(yīng)品種和數(shù)量的消防器材及泄漏應(yīng)急處理設(shè)備。倒空的容器可能殘留有害物。
Notes for maleic anhydride operation: airtight operation and local exhaust. Operators must be specially trained and strictly abide by the operation rules. It is suggested that operators should wear self-priming filter dust masks, chemical safety glasses, rubber acid and alkali resistant clothing and rubber acid and alkali resistant gloves. Keep away from fire and heat sources. Smoking is strictly prohibited in the workplace. Use explosion-proof ventilation system and equipment. Avoid dust generation. Avoid contact with oxidants, reducing agents and acids. When handling, it should be light loading and unloading to prevent damage to the packaging and containers. Fire fighting equipment and leakage emergency treatment equipment of corresponding variety and quantity shall be provided. The empty container may contain harmful substances.


順酐廠家
Maleic anhydride manufacturer
儲存注意事項:儲存于陰涼、干燥、通風(fēng)良好的庫房。遠(yuǎn)離火種、熱源。保持容器密封。應(yīng)與氧化劑、還原劑、酸類、食用化學(xué)品分開存放,切忌混儲。配備相應(yīng)品種和數(shù)量的消防器材。儲區(qū)應(yīng)備有合適的材料收容泄漏物。保質(zhì)期,自出廠日起3個月。
Storage precautions: store in cool, dry and well ventilated warehouse. Keep away from fire and heat sources. Keep the container sealed. It should be stored separately from oxidants, reducing agents, acids and edible chemicals, and should not be mixed. Fire fighting equipment of corresponding variety and quantity shall be provided. The storage area should be equipped with suitable materials to contain the leakage. The shelf life is 3 months from the date of delivery.

相關(guān)新聞
精品欧洲av无码一区二区三区| 一本一道波多野结衣AV中文| 两个体校校草被c出水| a级毛片无码久久精品免费| 麻豆国产传媒61国产av| 凌晨三点看的片| 极致凌虐被迫高潮sm在线观看| 狠狠精品干练久久久无码中文字幕| 国内精品国产成人国产三级| 在线成人www免费观看视频| 性生交大片免费| 人妻精品久久无码专区精东影业| 新婚警花太紧和局长出差小说| 88蜜桃人妻无码精品系列| 国产超碰人人做人人爱ⅤA| 欧美性大战久久久久久| 人与嘼AV免费| 亚洲国产成人精品无码区在线网站| 亚洲VA中文字幕无码久久不卡| 人妻体验按摩调情BD| 国产亚洲精品A在线无码麻豆| 欧美性猛交xxxx乱大交3| 男男色情gay浴室激情| 无码日韩精品一区二区人妻| 真人作爱90分钟免费看视频| 少妇特黄a一区二区三区| 人妻忍着娇喘被中进中出视频| 男男作爱gay69www视频| 成人欧美一区二区三区1314| 精品久久久久久无码人妻中文| 闺蜜撕开的奶罩猛吸我的奶| 无码av天天av天天爽| 啦啦啦www日本高清免费观看| sao货撅起你的贱屁股来| 国产在线拍偷自揄拍无码| 国产精品久久久久9999高清| 野花日本免费完整版高清版| 色老太bbwbbwbbw高潮| 国偷自产一区二区免费视频| 小YIN娃的浪荡生活| 国产大片免费线上观看|