以模拟浮选废水为研究对象，使用臭氧氧化法对其进行处理，将其CODcr的值降低，满足《污水综合排放标准》(GB 8978-1996)一级排放标准和《城市污水再生利用 工业用水水质》(GB/T 19923-2005)。探究的实验因素包括反应时间、初始pH、臭氧用量等。数据集共包含245个数据。", "ds_source": "
室内实验，自主产生。", "ds_process_way": "
O3氧化实验采用间歇方式运行，首先用去离子水将反应器冲洗干净，将配制好的模拟选矿废水通过蠕动泵一次性注入反应器中，打开臭氧发生器，待臭氧发生器预热完毕，O3产生情况稳定后，开始将臭氧气体通入反应器底部的布气板上，通过控制气体流量计使O3气体的通入量维持在100 mL/min不变，通过调节臭氧发生器的功率旋钮，控制O3投加量在1~10 mg/L，取反应不同时间后的反应液进行水质检测，得出相应的实验结果。", "ds_quality": "
数据质量良好。", "ds_acq_start_time": "2018-10-01 00:00:00", "ds_acq_end_time": "2018-10-31 00:00:00", "ds_acq_place": "北京市", "ds_acq_lon_east": 115.7, "ds_acq_lat_south": 39.36666666666667, "ds_acq_lon_west": 117.4, "ds_acq_lat_north": 41.6, "ds_acq_alt_low": null, "ds_acq_alt_high": null, "ds_share_type": "apply-access", "ds_total_size": 5583875, "ds_files_count": 2, "ds_format": "excel", "ds_space_res": null, "ds_time_res": "日", "ds_coordinate": "无", "ds_projection": "", "ds_thumbnail": "e95de0d5-cbf8-4b4e-b076-18d74b003973.jpg", "ds_thumb_from": 0, "ds_ref_way": "", "paper_ref_way": "", "ds_ref_instruction": "使用申明：“含盐异羟肟酸钨钼矿选矿废水处理研究数据集（2018年10月）”来源于国家重点研发计划《大型煤矿和有色矿矿井水高效利用技术与示范》（项目编号：2018YFC0406400）。", "ds_from_station": null, "organization_id": "4f9aad20-0a6f-4efd-9b8b-70cd10164ea3", "ds_serv_man": "敏玉芳", "ds_serv_phone": "0931-4967596", "ds_serv_mail": "ncdc@lzb.ac.cn", "doi_value": "10.12072/ncdc.UTCMW.db2148.2022", "subject_codes": [ "170.50" ], "quality_level": 3, "publish_time": "2022-05-31 08:46:59", "last_updated": "2022-06-08 08:58:24", "protected": false, "protected_to": null, "lang": "zh", "cstr": "11738.11.ncdc.UTCMW.db2148.2022", "i18n": { "en": { "title": "Research data set on mineral processing wastewater treatment of tungsten molybdenum ore containing salt hydroxamic acid (October 2018)", "ds_format": "", "ds_source": "
\nIndoor experiment, self generated.", "ds_quality": "
<p> Good data quality.\n\nTaking the simulated flotation wastewater as the research object, the ozone oxidation method is used to treat it, and the value of CODcr is reduced to meet the class I discharge standard of integrated wastewater discharge standard (GB 8978-1996) and the quality of industrial water for urban wastewater recycling (GB/t 19923-2005). The experimental factors to be explored include reaction time, initial pH, ozone dosage, etc. The data set contains 245 data.
", "ds_time_res": "日", "ds_acq_place": "Beijing", "ds_space_res": "", "ds_projection": "", "ds_process_way": "\nThe O3 oxidation experiment operates in an intermittent manner. Firstly, wash the reactor with deionized water, inject the prepared simulated beneficiation wastewater into the reactor at one time through the peristaltic pump, turn on the ozonator, and after the ozonator is preheated and the generation of O3 is stable, start to pass the ozone gas into the air distribution plate at the bottom of the reactor, Control the gas flow meter to keep the flow rate of O3 gas at 100 ml / min. adjust the power knob of the ozone generator to control the dosage of O3 at 1 ~ 10 mg / L. take the reaction solution after different reaction times for water quality detection, and obtain the corresponding experimental results.", "ds_ref_instruction": " The use statement: \"research data set on mineral processing wastewater treatment of tungsten molybdenum ore containing salt hydroxamic acid (October 2018)\" comes from the national key R & D plan \"technology and demonstration of efficient utilization of mine water in large coal mines and nonferrous mines\" (Project No.: 2018yfc0406400)." } }, "submit_center_id": "ncdc", "data_level": 0, "license_type": "CC BY 4.0", "doi_reg_from": "reg_local", "cstr_reg_from": "reg_local", "doi_not_reg_reason": null, "cstr_not_reg_reason": null, "is_paper_in_submitting": false, "ds_topic_tags": [ "浮选废水", "臭氧氧化法", "CODcr" ], "ds_subject_tags": [ "地质学" ], "ds_class_tags": [], "ds_locus_tags": [ "北京市" ], "ds_time_tags": [ 2018 ], "ds_contributors": [ { "true_name": "章丽萍", "email": "haozimei77@163.com", "work_for": "中国矿业大学（北京）化学与环境工程学院", "country": "中国" } ], "ds_meta_authors": [ { "true_name": "章丽萍", "email": "haozimei77@163.com", "work_for": "中国矿业大学（北京）化学与环境工程学院", "country": "中国" } ], "ds_managers": [ { "true_name": "敏玉芳", "email": "myf@lzb.ac.cn", "work_for": "中国科学院西北生态环境资源研究院", "country": "中国" } ], "category": "其他" }