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(chǎng)勞動(dòng)衛(wèi)生學(xué)調(diào)查表》對(duì)上海市在此期間發(fā)生的硫化氫中毒的年度分布国产成人爆乳在线视频、中毒原因和不同作業(yè)場(chǎng)所的硫化氫中毒情況等進(jìn)行分析偷拍盗射。

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的特性中在线观看成人精品电影视频网站，吸附途徑對(duì)Cr的去除幾乎不起作用日韩成人教师在线播放电影视频网站；電子傳遞途徑在Cr的還原過(guò)程中不占優(yōu)勢(shì)， 24 h去除率為51.42%889avav；而H2S途徑在Cr的還原過(guò)程中占主導(dǎo)地位国产曰批免费视频在线观看， 24 h去除率為78.02%。

With the greater demand of sulfureted antimony slag for market, the slag was become more and more after the process of selecting and smelting mine, whereas, the most slag freely placed wasn't disposed and treated in some degree. Meanwhile, there were some sulphur and valuable metals in the slag.

隨著市場(chǎng)對(duì)硫化銻礦石的需求量越來(lái)越大2021国产在线小视频91，選礦之后和冶煉后產(chǎn)生的礦渣也越來(lái)越多欧美黄色性爱视频第一页，大多數(shù)礦渣隨處堆放未作處理和治理，另外礦渣中含有一定的硫磺和貴重金屬資源污黄色深夜免费网站。

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(shì)依然嚴(yán)峻欧美熟女口交，嚴(yán)重地威脅了勞動(dòng)者生命和健康，應(yīng)大力加強(qiáng)急性硫化氫中毒的防治，建立&政府監(jiān)管欧美浓毛大泬视频在线观看、行業(yè)管理欧美性猛交XXXXX按摩欧美，用人單位自律、勞動(dòng)者自我保護(hù)&的職業(yè)病防治機(jī)制黄网在线。

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)最有效的消毒方法在线观看黄色的网站，徹底消毒不留死角，能有效的去除氨氣小视频免费在线观看黄色、硫化氫等有害氣體超碰免。

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(duì)油田注水開(kāi)發(fā)中不同注水水源對(duì)管線、泵等鋼材質(zhì)部位的腐蝕无码精品视频在线观看，在實(shí)驗(yàn)室通過(guò)平均腐蝕率測(cè)定試驗(yàn)热久久精品日本一区二区三区，對(duì)不同水源中的溶解氧濃度、pH值国产免费性交片、硫化氫含量和鹽的礦化度等因素對(duì)鋼材的腐蝕進(jìn)行試驗(yàn)研究欧美日韩另类国产。

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给个黄色激情性爱网站，回收了合成甲醇工段的惰性氣體甲烷偷拍视频三区。

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、二氧化碳国产一级A片免费观看视频、硫化氫亚洲性爱无码精品网站、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综合操逼网。

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.

泉水中含有硫化氫欧美熟妇XXXX片、鉀、鈉国产久在线视频观看、鎂等30多種微量元素全色色网视频，對(duì)皮膚病、風(fēng)濕性關(guān)節(jié)炎等10余種疾病有較好的療效黄色电影禁止18国产。

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(jí)本溪国产黄色视频aa，采用0Cr18Ni10Ti不銹鋼螺栓，以解決腐蝕問(wèn)題新国模吧。