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://m.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
特黄特黄的欧美大片| 狠狠色丁香婷婷综合久久| 日本肉体裸交xxxxbbbb| 国产激情无码一区二区APP| 野の欲求不満な人妻在线| 把女人弄爽a片免费视频| 国产欧美日韩综合精品二区| 性xxxxfreexxxxxvideo| 亚洲VA中文字幕无码久久不卡| 97在线视频人妻无码| 亚洲AV无码国产精品色在线看| 高潮太激动抽搐两眼翻白| 亚洲午夜久久久久妓女影院| 又大又粗又爽18禁免费看| 毛片在线播放a| 欧美性xxxxx极品少妇| 伊人久久大香线蕉亚洲五月天| 真人作爱90分钟免费看视频| 国产伦视频电影网站| 非洲黑人最猛性xxxx交| 国产办公室gv西装男| 欧美18videosex极品| 国产激情精品一区二区三区| 免费无码又爽又刺激a片涩涩| 奴役 支配 性狂虐 电击 极端| 性做久久久久久| 久久久久亚洲精品中文字幕| 欧美又黄又嫩大片a级澳门| 国产a级毛片久久久久久精品| 天干夜天干天天天爽视频| 一本一本久久a久久精品综合| 成人性生交大片免费看r| 曰本女人与公guo交酡视频a片| 亚洲高清成人av电影网站| 公翁大龟挺进秀婷小说| 中文字幕一区二区精品区| 淑芬又痒了把腿张开在线视频| 欧美av色香蕉一区二区蜜桃小说| 色噜噜人体337P人体| 熟妇五十路六十路息与子| 大杂乱小说目录阅读|