{
    "created": "2022-03-16 13:22:10",
    "updated": "2026-05-06 06:15:36",
    "id": "9851cb36-eabc-4e23-8e18-7ba6012c0b08",
    "version": 5,
    "ds_topic": null,
    "title_cn": "磁分离烧杯实验探究酸性矿井水出水最优条件数据集（2021年4月）",
    "title_en": "Magnetic separation beaker experiment to explore the optimal effluent conditions of acid mine water data set (April 2021)",
    "ds_abstract": "<p>&emsp;&emsp;悬浮物的测定采用《水质 悬浮物的测定 重量法》（GB 11901）；浊度采用WZS-186型号浊度仪进行测量。浊度测量前需要先用标准液进行标定，待标定结束后需要用蒸馏水进行调零，调零结束后将待测液放入浊度瓶中进行测量读取数据。</p>\n<p>&emsp;&emsp;以实验室配水模拟实际矿井水，通过磁分离烧杯试验探究最优的实验条件以对后续的磁分离装置实验进行指导。优化的实验因素包括煤粉粒径配比、PAC投加量、PAM投加量、PAM种类、磁粉投加量、磁粉种类、磁粉粒径、SS初始浓度、pH值、搅拌时间、搅拌强度、药剂投加顺序等。数据集共包含220个数据。",
    "ds_source": "<p>&emsp;&emsp;室内实验，自主产生。",
    "ds_process_way": "<p>&emsp;&emsp;将配制好的1L模拟废水分别放置在六联搅拌机不同位置上，投加不同种类和剂量的混凝剂、助凝剂和磁粉，以160 r/min快速搅拌5 min，80 r/min慢速搅拌3 min，待反应完全后取上清液测其浊度并计算去除率，筛选出最优的混凝剂、助凝剂和磁粉以及最佳的投加量，进一步改变SS初始浓度、pH、搅拌强度、搅拌时间等影响因素，确定最优的模拟高浊矿井水废水磁分离处理的水力条件。",
    "ds_quality": "<p>&emsp;&emsp;数据质量良好。",
    "ds_acq_start_time": "2021-04-01 00:00:00",
    "ds_acq_end_time": "2021-04-30 00:00:00",
    "ds_acq_place": "北京市",
    "ds_acq_lon_east": 115.7,
    "ds_acq_lat_south": 39.38333333333333,
    "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": 13347218,
    "ds_files_count": 2,
    "ds_format": "excel",
    "ds_space_res": null,
    "ds_time_res": "日",
    "ds_coordinate": "无",
    "ds_projection": "",
    "ds_thumbnail": "9851cb36-eabc-4e23-8e18-7ba6012c0b08.jpg",
    "ds_thumb_from": 0,
    "ds_ref_way": "章丽萍，磁分离烧杯实验探究酸性矿井水出水最优条件数据集（2021年4月），国家冰川冻土沙漠科学数据中心(www.ncdc.ac.cn)，2022，doi：10.12072/ncdc.UTCMW.db2125.2022",
    "paper_ref_way": "",
    "ds_ref_instruction": "使用申明：“磁分离烧杯实验探究酸性矿井水出水最优条件数据集（2021年4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.db2125.2022",
    "subject_codes": [],
    "quality_level": 3,
    "publish_time": "2022-05-30 16:51:29",
    "last_updated": "2022-05-30 17:19:22",
    "protected": false,
    "protected_to": null,
    "lang": "zh",
    "cstr": "11738.11.ncdc.UTCMW.db2125.2022",
    "i18n": {
        "en": {
            "title": "Magnetic separation beaker experiment to explore the optimal effluent conditions of acid mine water data set (April 2021)",
            "ds_format": "",
            "ds_source": "<pre><code>\n</code></pre>\n<p>&emsp;Indoor experiment, self generated.",
            "ds_quality": "<pre><code>                          &lt;p&gt;&amp;emsp;Good data quality.\n</code></pre>",
            "ds_ref_way": "",
            "ds_abstract": "<pre><code>\n</code></pre>\n<p> The determination of suspended solids adopts the gravimetric method for the determination of suspended solids in water quality (GB 11901); The turbidity is measured by wzs-186 turbidity meter. Before turbidity measurement, it is necessary to calibrate with standard solution. After calibration, it is necessary to zero with distilled water. After zero adjustment, put the solution to be measured into the turbidity bottle for measurement and data reading.</p>\n<p> Simulate the actual mine water with laboratory water distribution, and explore the optimal experimental conditions through magnetic separation beaker test, so as to guide the subsequent experiments of magnetic separation device. The optimized experimental factors include pulverized coal particle size ratio, PAC dosage, PAM dosage, PAM type, magnetic particle dosage, magnetic particle type, magnetic particle size, SS initial concentration, pH value, stirring time, stirring intensity, reagent dosing sequence, etc. The data set contains a total of 220 data.</p>",
            "ds_time_res": "日",
            "ds_acq_place": "Beijing",
            "ds_space_res": "",
            "ds_projection": "",
            "ds_process_way": "<pre><code>\n</code></pre>\n<p>&emsp;Place the prepared 1L simulated wastewater at different positions of the six unit mixer, add different types and doses of coagulant, coagulant aid and magnetic powder, stir quickly at 160 R / min for 5 min and slowly at 80 R / min for 3 min. after the reaction is complete, take the supernatant, measure its turbidity and calculate the removal rate, and select the best coagulant, coagulant aid and magnetic powder and the best dosage, Further change the initial concentration of SS, pH, stirring intensity, stirring time and other influencing factors to determine the optimal hydraulic conditions for magnetic separation treatment of simulated high turbidity mine water wastewater.",
            "ds_ref_instruction": "                    Usage statement: \"magnetic separation beaker test data set\" 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": [
        "矿井水",
        "磁分离烧杯试验",
        "SS"
    ],
    "ds_subject_tags": [],
    "ds_class_tags": [],
    "ds_locus_tags": [
        "北京市"
    ],
    "ds_time_tags": [
        2021
    ],
    "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"
}