Methods Analysis was made on the year distribution, causes for poisoning and the variety of workplaces of the acute sulfureted hydrogen poisonings according to the labor hygienic questionnaires for acute occupational poisonings.

按照衛(wèi)生部統(tǒng)一的《急性職業(yè)中毒現(xiàn)場勞動衛(wèi)生學(xué)調(diào)查表》對上海市在此期間發(fā)生的硫化氫中毒的年度分布成a人一级性爱、中毒原因和不同作業(yè)場所的硫化氫中毒情況等進(jìn)行分析色一色干一干。

In this study for characteristics of reducing Cr by SRB7, adsorption approach couldn't remove Cr; electron transfer approach which removed 51.42% of the Cr at 24 h, was not preponderant in the process of reduce Cr; sulfureted hydrogen approach which removed 78.02% of the Cr at 24 h, was preponderant in the process of reduce Cr.

在SRB7去除Cr的特性中你懂得在线免费观看网站，吸附途徑對Cr的去除幾乎不起作用国产青榴社区久久精品；電子傳遞途徑在Cr的還原過程中不占優(yōu)勢， 24 h去除率為51.42%国产精品一级黄色毛片；而H2S途徑在Cr的還原過程中占主導(dǎo)地位一区二区视频在线导航， 24 h去除率為78.02%。

ConclusionThe situation of acute sulfureted hydrogen poisoning is quite serious in Shanghai; great importance should be attached to the prevention work.

上海市硫化氫中毒危害形勢依然嚴(yán)峻66在线视频免费，嚴(yán)重地威脅了勞動者生命和健康老熟女交性毛片视频，應(yīng)大力加強急性硫化氫中毒的防治，建立&政府監(jiān)管伊甸园永久地址在线2022、行業(yè)管理亚洲毛片在线播放，用人單位自律、勞動者自我保護(hù)&的職業(yè)病防治機(jī)制亚洲欧美性爱一区。

Air purification and sterilization is the most effective disinfection method for livestock and poultry' s houses, sterilizing thoroughly without leaving any omission and removing harmful gases, such as ammonia, sulfureted hydrogen, etc.

空氣凈化消毒殺菌是圈舍內(nèi)最有效的消毒方法国产亚洲真人视频在线观看，徹底消毒不留死角，能有效的去除氨氣可以直接免费看黄色视频的网址、硫化氫等有害氣體黄片久久免费看aV。

In allusion to the corrosion of different injected water sources to the steel part of line and pump and so on in the processof oilfield waterflood development, the corrosion of dissolved oxygen, pH value, sulfureted hydrogen and salinity in the injected waterto steel was experimented and researched by the test of measuring average corrosion percentage in the laboratory.

針對油田注水開發(fā)中不同注水水源對管線、泵等鋼材質(zhì)部位的腐蝕免费欧洲毛片在线视频，在實驗室通過平均腐蝕率測定試驗A毛片毛片看免费一A毛片，對不同水源中的溶解氧濃度、pH值日韩色情国内自拍网页、硫化氫含量和鹽的礦化度等因素對鋼材的腐蝕進(jìn)行試驗研究欧美一级人人曹。

Adopting the process of the integration about Rectisol process and deep refrigeration separation, the sulfureted hydrogen and carbon dioxide gas was eliminated effectively and the inert gas methane of the phase of methanol-synthesis was withdrawn.

采用低溫甲醇洗工藝和深冷分離相結(jié)合的工藝流程，有效地脫除了硫化氫和二氧化碳等氣體毛片黄色网站视频在线播放，回收了合成甲醇工段的惰性氣體甲烷都在搜av免费观看。

The Rectisol process is a physical absorption method of using the excellent character of low temperature methanol to remove the light hydrocarbon, carbon dioxide, sulfureted hydrogen, carbon oxysulfide, cyanide and so on, and it can remove the sulfides from the synthesis gas by 0.1ppm.

低溫甲醇洗法是利用低溫下(-50℃～-70℃)甲醇的優(yōu)良特性脫除原料氣中的輕質(zhì)油、二氧化碳色哟哟在线精品、硫化氫美女视频黄视频、硫氧化碳和氰化物等的物理吸收法，能將合成氣中的硫化物脫至0.1ppm亚洲资源一区二区在线观看。

The flow volumn is top to 5000 tons. The spring water contains at least 30 sorts of trace elements, such as sulfureted hydrogen, Kalium, Natrium, Magnesium, and so on, which have an effective cure for the skin disease, rheumatic arthritis, etc.

泉水中含有硫化氫国产片免费、鉀、鈉精品国产国语对白AⅤ、鎂等30多種微量元素一区二区欧美亚洲，對皮膚病、風(fēng)濕性關(guān)節(jié)炎等10余種疾病有較好的療效国产一区精品自拍。

Sulfureted hydrogen or sulfur steam contained in the medium is the main reason, in order to solve this problem, 0Cr18Ni10Ti stainless steel should be used to replace 35CrMoA.

建議提高材料等級欧美另类熟妇性爱，采用0Cr18Ni10Ti不銹鋼螺栓欧美中韩一区二区，以解決腐蝕問題。

Sulfureted hydrogen ; stress corrosion ; constant load ; tube

深井午夜在线色呦呦；硫化氫；應(yīng)力腐蝕欧美熟女性爱图；恒載荷亚洲网站黄色；油管