产品详情

随着社会经济的大跨步发展、人民生活水平的日益提高,能源供需紧张的问题日益突出;降低高层建筑的能耗、提高建筑内部的能源利用率、满足人民对能源需求的增长,开展高层建筑的节能工作已经成为刻不容缓的一项任务。一些发达对这方面的研究较早,而我国的起步相对较晚,在1986年颁布了版建筑节能设计标准,这之后的时间里也得到了一定的完善和发展。建筑电气系统的节能问题所涉及到的问题很多,不仅包括供配电系统、照明系统、电机拖拽系统,同时还有空调和给排水等系统。
美国PNEUMADYNE气动阀, 气动开关(H11-31-16)
SELET传感器OCV81P/CPSCRM
小强工控 CARLO GAVAZZI PS43L-MT20RS-M00
parker 柱塞泵 PV023R1K1T1NMF1
MD MICRODETECTORS传感器MDI58C 1803
BUSSMANN C14G20
MD MICRODETECTORS传感器MDI63A 108
DRUCK PTX1400C-15序号00593 9-28vdc 量程0-25KPA
VESTA SVE552100
RIEGLER 187.014-6
小强工控 CARLO GAVAZZI CTD2Z4005AXXX
automationdirect EDCC1 Thumbnail
VACON 60S00451 (PC00228 F )
MOOG D662-4010D02H ABF6VSX2-A
0037238H PLP10.5,8 D0-86E7-LBB/BA-N-EL-FS
ELTRA EL120P2048Z5/28L50X3PR
KEB 09C5B30-1000
VIVOIL X0I0431ABBA
Lika编码器 SM5-R-3
hydac HDA4744-A-250-000 压力变送器
LIKA编码器EMC6012/4096GS-15-RM SSI D15MM-RAD-M12
VIVOIL X2R6313FSSE
DRAGO Messtechnik GmbH DS7200AG 隔离放大器
71001680 HDP30.43-05-LME/MC/30.43-LMC-M1 D
FEAS Artikel-Nr.:581460
MD MICRODETECTORS传感器MDI63F 2833
MD MICRODETECTORS传感器MDI63F 981
ITALVIBRAS-0011 MVB2500/15-A-FLC CODE:601134E
RIEGLER 7.DMI.50025
LAPP ÖLFLEX-FD CLASSIC 810 P 18G1,5
MD MICRODETECTORS传感器MDI38F 559
LENEL LNL-3300
79917719 KP30.51-32S3-LGG/GE-CSL/30.51-LGF-CSC-M5 D
automationdirect MVE-00-0E
L+B GEL2443 EKRG5G150M05 编码器
SONY VCT-VPR100
MD MICRODETECTORS传感器V3E1/S0-4Q
BLAU 21035-SV-7001
ACAM TDC-GP2
035738D1 FRONT SECTION KP30.22D*-**-LMC/MB-45N6-N-I-CSC
SIKA VHS01M01171D11 传感器
AECO I18000505 SI18SM-C5 NPN NO S LC10
DOLD 35296 EC7801.81 AC50/60HZ 230V 0,1-99,9M
automationdirect TRD-S200BD Thumbnail
BTR MZAKE10
DOLD 33055 EH9997/067 AC110-127V US=160-300V
Honsberg FF-025GR040S-184
SELET传感器B03G6,53PO
Phoenix 1543249 SAC-4P-M 8MS/2,0-950 连接电缆
automationdirect GS2-25P0 Thumbnail
SELET传感器SCS-0012
EA VH310024-RT201210
EA TN111421-RT201410
MAXON电机353086
FP40151B0-34S8-LOH/OF-N
AECO YC8000003 SC18SM-AE10 NC AD3
小强工控 CARLO GAVAZZI CTD9V12005AXXX
DOLD 53722 BA9054/012 AC50-500V AC/DC80-230V
小强工控 CARLO GAVAZZI RGC3P60I30C4AM
BERNSTEIN 6019490055 SHS3Z-U15Z-SA L
DOLD 48049 IK8701.11/014 AC/DC110V
PILZ Nr:777301 自动控制器
GRAS 40GI 1/2" Prepolarized Intensity Microphone Pair
SCHUNK 832235
Settima GR40 SMT16B 100L S3 AC28 螺杆泵
JUNG A CU KO5 M WW Hobwippe Außensble mit Lichtleiter und Symbolen Alpinweiß glänzend
65602531 PLP10.6,3-86E7/10.6,3 D/FS EL
MD MICRODETECTORS传感器NX16SR/XAN-A010
automationdirect BZ0LVE51GA
RIEGLER 7.DMI.32080
AF-2565/DC24V原装意大利univer高品质电磁阀
Ritz KS 79-05 Massbild MB3.5589 互感器
Gutekunst + Co.KG弹簧D-288S-04
小强工控 CARLO GAVAZZI FUDC10A1KVPV
Vogel PEF-90 柱塞泵
MAXON电机233453
LIKA编码器I41-Y-1000BNF26 1000PPR
Keller Nr:01160 安装架
供应原装进口HPI齿轮泵P1AAN2004YL20A01N
06864370 LVP 48D-69Z1-LME/QC-N-LS2
小强工控 CARLO GAVAZZI PS42K-AS11RT-Y00
ZIEHL-ABEGG MPR 300 Nr:384020 空气压力开关
NORELEM Norelem 02041-108010
SOCOMEC GmbH 3615 2016 FUSERBLOC TO 2×160A LDR 电流互感器
67052064 PLP20.20-12B2-LBE/BC/20.14-LBE/BC D/FS EL
demag cranes components gmbh TYP: D06 OEL:3L Baub:L-V6-0-40-1/ 79 Fabr.NR:71276243 Auftr.nr:84078800
MD MICRODETECTORS传感器MDI38F 15
DOLD 30678 MK9906.32/024 AC/DC24V+AC220-240V
Micronel D341T-024GK-2
Knick B13000F1 OPT.336 隔离变送器
DELTA A4532577
RIEGLER 3.DM.40040
BAUMULLER BM4435-SI1-01500-00B00M20-S01-03 Ser.Nr:315023183
RIEGLER GEM148SSTNBR
Knick P41000D1-0015 隔离器
MD MICRODETECTORS传感器MDI58C 2505
RIEGLER FU 7501
MD MICRODETECTORS传感器MDI58F 540
MOTOR PLM20.8S0-03S1-LGD/GD-N-EL
hydac 0660R020BN4HC 滤芯
MD MICRODETECTORS传感器MDI63A 2319
automationdirect 3NC5F0222
IMPAC Infrared GmbH IMPAC IN300 Artikel-Nr.3856330 2-Leiter-Pyrometer 4...20 mA 红外测温仪
BARKSDALE UAS3V3 CU68-024
JUMO 701150/8-01-0253-2001-25/005,058 温控器
RIEGLER 270.09-ES
Jean mueller A5L230100000 SASIL-PL00/H31/AR-H 开关
RIEGLER 320/50
END-Armaturen GmbH & Co. KG AX100021 附件
LINMOT滑块H10-70x240/510
RIEGLER 192.012-10
MD MICRODETECTORS传感器MDI63D 1013
automationdirect EA-AC
automationdirect XCS-0MMR3
MD MICRODETECTORS传感器MDI40A 204
FEAS Netzteil PS5U1K224-K
BALLUFF BOS12M-PS-IN1I-S4-C
RIEGLER ES 546
MD MICRODETECTORS传感器MS6/00-1A
Magnet-Schultz WZAW 040 X00 D18 线圈
MD MICRODETECTORS传感器MDI38F 157
VIVOIL X3U6631IDDA
BüCHI GLAS USTER 31.01014.0500 传感器
Mecair MTS10-PR1/4" 控制器
Kraus & Naimer CH10 A721-600 EGF G521 开关
automationdirect SPB30L100BF-625 Thumbnail
BEHNCKE HWT-117 withount isolation,NR.I-34111700 加热器
automationdirect AEM2G41Z11-3 Thumbnail
RIEGLER 246.55
ASS00104-M DM2D3118040 GR1410S
SELET传感器B026,51PCV6
DOLD 50634 BO5988.47/124 DC24V+AC42V 1-10S
LIKA编码器ES5810/GN-6-RL2 PARAL D6MM-L2MT
KOBOLD TDA-15H3D61L3M(TDA-15H L3M,PN80,IP65)
MD MICRODETECTORS传感器MDI40A 185
DEMAG 77330044 CSA TYPE4 TP65
BACCARA GEM-L-2401N-7A21
IPD电源SRP-40A-4004
TYCO 170001-3/TYCO-AMP 备件
Gemue 415 25P02 14 Art-Nr:88025589
DOLD 44789 BA9065.11/001 AC480-550V 0,1-2A
KRACHT KF12RF1-D15 齿轮泵
RIEGLER MVH 1504
GRACE P-B14Q7#2R2-M2R0,
JAQUET DSD 1810.01SHV
DOLD 43536 IL9075.12/010 AC50...400HZ 400V
SELET传感器IVM65/110
MD MICRODETECTORS传感器MDI63G 2437
DOLD 11741 AI 953N.0082 AC50/60HZ 127V 0,05-1S
DAYTON EH200-250
RTA驱动器103-H8221-6241
BETTIS G7128-11,
ANIMATICS SM2340D 控制器
MD MICRODETECTORS传感器MDI63A 1999
GRACE P-Q7R2-F3RX
automationdirect UK1C-E6-0A
automationdirect CWC09-00-40L02 Thumbnail
MD MICRODETECTORS传感器MDI58C 2699
EA ZD311528-ED620852
SIEMENS 7ML1201-2EE00 液位计
BERNSTEIN 9805186000 Piastra mouse
STAHL Type: 8602A0001
HYDAC 0660D005-BH3HC
GEWISS 20356
EATON 2000/1A
EGE-Elektronik DN 752 GA-16
schmalz 10.01.05.00269
小强工控 CARLO GAVAZZI PS21L-AT02W1-T00
SSZ-GmbH SSZ-SMC DC24V 安全继电器
VIVOIL X1P2502FBBA
Celsa 70097-1586 EQ72n 0-100V AC Voltmeter
MD MICRODETECTORS传感器MDI63D 2006
Tippkemper-Matrix GmbH SK-1000-1-T 90° S520. 感应传感器
MD MICRODETECTORS传感器MDI63F 273
CAPTRON ULS100-200 接近开关
RIEGLER 2401.5138
小强工控 CARLO GAVAZZI PS42H-AO11HC-T00
ZENTRO-ELEKTRIK TYP.8899-2BE NO.98228899100 高频电源模块
小强工控 CARLO GAVAZZI PS42L-MS11LP-T00
automationdirect HCLR25
automationdirect UVH3LP08K
67051004 PLP20.6,3-54B5-LBE/BC/20.6,3-LBE/BC S/FS EL
MD MICRODETECTORS传感器MDI38G 2062
意大利VIVOIL XV-3P/90 D
Stoerk-Tronic ST49-JH1UA.100 Multi-R 230AC K1K2K3 模块
Nass Magnet 0543 00.1-00 BV5763自动排水电磁阀
TR CE100M art-Nr:100-01478
RIEGLER 3401.6638
Di-soric IR 20 PSOK-IBS
ATOS DLKZOR-TE-140-L71
03702130 HDP30.43D1-32S3-LMD/MC-N
MSE Endtuch 800 KD25/TD/GK 过滤布
MD MICRODETECTORS传感器MDI58C 1400
ODU Steckverbindungssysteme GmbH & Co. KG 181-135-000-301-000 插头
heidenhain 329993-23 光栅尺
MD MICRODETECTORS传感器MDI63G 920
06876361 FP30.17D2-04S3-LGD/GD-N
山东中发TACO 463-301-11R2 AC200V货期短

什么是核废料?《一块铀矿石的一生》上图为一个核反应堆燃料的生命周期示意图。广义上的核废料包括核燃料在上下游过程中产生的所有放射性废物。狭义上则专指核电站烧剩的废料,也称为乏燃料。虽然它有个“乏”字做前缀,可一点也不是“无用的废物”。相反,乏燃料浑身是宝,但同时它又充满危险,如不善加处理,会造成核燃料资源浪费和辐射污染。从核电站卸出的乏燃料会暂时放置于反应堆场址的水池内冷却一段时间,在合适时候运至集中场址,进行处理或处置。
68261002 PLP20.14/20.16/20.8 D/FS-EL
HARTING 0921-025-3001 联轴器(插孔)
EMG IMC-02AO-DCS
小强工控 CARLO GAVAZZI BSH-LUX-U
MD MICRODETECTORS传感器MDI63F 2229
B&R Industrie-Elektronik GmbH X67DM1321 总线模块
MD MICRODETECTORS传感器MDI58B 931
RIEGLER 229.03-0,9
NORELEM NLM 02010-12
MD MICRODETECTORS传感器MDI63F 105
03705296 FRONT SECTION HDP30.38S0-04S3-LMD/MC-65M0-N-A
06876513 FP30.43D1-04S3-LGE/GE-N
automationdirect APS1324-V0-M Thumbnail
RIEGLER 15.DMI.100050
Turck BIM-UNT-AP6X-0,6-RS4/S1160 Nr: 4685757 接近开关
INTORQ BFK458-14E
MD MICRODETECTORS传感器MDI63F 1808
automationdirect 5361 Thumbnail
MD MICRODETECTORS传感器MDI63A 2192
HBM K-T40B-002R-MF-S-M-DU2-0-S
HPI高压齿轮泵P1BAN2004HA2004HA2004HL20C02N
automationdirect HT8GDYBV7 Thumbnail
MAXON电机110190
kendrion GL90A/93,NR.GLA090.506701
小强工控 CARLO GAVAZZI RGC3A60D40GGEDF
小强工控 CARLO GAVAZZI PS42L-PS11BO-H00
MAXON电机118581
LIKA型编码器AM58S12/4096P
67618571 PLP20.11,2-B2-LBE/BC/20.11,2-LBE/BC/20.11,2-LBE/BC D/FS AV
SIEMENS 7ME6910-1AA30-1AA0 流量计
MD MICRODETECTORS传感器MDI63D 2536
Rexroth R911328085 CDB01.1C-SE-ENS-ENS-NNN-NNN-S2-S-NN-FW 双轴控制单元
IMT-TECSIS P3326B086101 0..400 bar 压力传感器
FHF 21300301
em-technik 7G200FF383814PVFK
00373054 PLP10.6,3 S0-86E7-LBB/BA-N
kapsto GPN 351 I 531
MD MICRODETECTORS传感器MDI58B 2755
automationdirect HT8LEDAF3
DEBNAR INDICATORS DEB.PQR72 0-14mA_AC/120kA
Turck BI5-G18-AP6X-B1341 Nr:46963 接近开关
BRISTOL BHG34I11.5/5.8-5
HBE 38/45.40-38Alu
02006749 MOTOR PLM20.16S0-46E2-LEA/EB-N
automationdirect A20010SN Thumbnail
EVG Lufttechnik GmbH KLM-900-200-S-PD-SO 蝶阀
Honsberg FLEX(I+K)+HD2KZ-025GM060
hydac 1300R020BN4HC 滤芯
MD MICRODETECTORS传感器MDI58B 2743
EXSYS EX-1324
GUTEKUNST弹簧D-060
automationdirect LACP2-16T06LP5
automationdirect PSL-12-010
VIVOIL X2U5512FSRA
HPI齿轮泵P1AAN2006CA1003CA10...
automationdirect BRY15W47 Thumbnail
RIEGLER CP 204
MD MICRODETECTORS传感器RXC/0T-1B
PEAK-System IPEH-004081
VESTA E32W1S918
RIEGLER GE3428LSTNBR
authur grillo WBV 15 油温变送器
MD MICRODETECTORS传感器MDI63F 314
E+H FMX21-AA211KGA10A
MOTOR FM40.87B0-06S8-LOF/OG-N
fischer DS21010AYYB20W00D0053 压差开关
小强工控 CARLO GAVAZZI SA2
HBM 4*0.14m㎡ L=100M LASCAUX
SIEMENS 7ML5004-2AA10-3B 液位计
03782481 HDP35125D1-06S4-LSF/SE-V
MD MICRODETECTORS传感器MDI63D 2345
MOOG D791-4046/S25JOQA6VSX2-B
79919090 KP30.61-67/PLP20.8-EL D
KUEBLER 8.5823.1832.0200(B90) 编码器
SCHMALZ 10.01.05.00367
em-technik 1A100MN4014PV
小强工控 CARLO GAVAZZI PD30CNG02NPM5RT
小强工控 CARLO GAVAZZI PS42L-BT02RM-M00
MD MICRODETECTORS传感器ST 18-A7W
PLP20.11,2-51/10.6,3 D/FS EL
MD MICRODETECTORS传感器MDI58C 2020
小强工控 CARLO GAVAZZI PS21L-PT02BM-M00
RIEGLER VSS20SST
Honsberg MR-015GM010-SR
DOLD 32212 EO7864.81 AC/DC42V
MAXON订货号:370418
RIEGLER 516.7002
BEI编码器GHU930//5GT9//5000//G6R
BEI sensors编码器HS35F-100-R2-BS-1024-ABZC-28V/V-SM18
GEMU 550 65D 137 515G1
Rexroth DREBE 6X-1X/175MG24K31A1M 控制阀
MD MICRODETECTORS传感器MDI63G 1979
SCHMERSAL BPS 33 附件
FEAS Artikel-Nr.:586124
MD MICRODETECTORS传感器AHS/AP-3A8F
MD MICRODETECTORS传感器MDI38G 2102
MD MICRODETECTORS传感器MDI63D 836
Honsberg VLR-015GA012 流量开关
EXSYS EX-1186HMVS
Allied Vision摄像头K4100465摄像头---
mic+340/DIU/TC/E Microsonic 22431
automationdirect G25-BDV-4CB Thumbnail
CIRCLE SEAL SV23T2NO6P44
Stromag CE8L-18
MD MICRODETECTORS传感器MDI63D 2234
EMS HF-ANT-1010-01
03800939 HDP35100D0-06S8-LSF/SE-60F0-N-A
67057014 PLP20.14-12-LBE/BC/20.9-LBE/BC-S-FS-EL
RIEGLER N239 FS-ESR
automationdirect SR22-22 Thumbnail
SBA ETT-UL Art.Nr 154-0225
MD MICRODETECTORS传感器MDI63G 1706
SCHMIDT-KUPPLUNG GMBH联轴器CPS14.1 φ10 φ14
FHF 1126430102
CABUR power supply XCSF500C
66610707 PLP20.8-31S1-LGD/GD/20.8-LGD/GD D/FS EL
ETE TRANS.440/110 1KVA WV 1000P7S8
Hengstler RI58-O/ 2048ES.41IB 编码器
MD MICRODETECTORS传感器MDI58G 1652
B+R 5RP920.1505-K04
SELET传感器L91000
Honsberg RW-015HKS
MD MICRODETECTORS传感器MDI63G 1842
Guntermann & Drunck GmbH CATVision-MC-CON
03598936 FRONT SECTION PLP30.43D0-83E3-LOG/OF-N-A
ALLEN BRADLEY 1202-C02
02014032 FRONT SECTION PLP20.25D0-03S1-LBE/BC-N-EL-A FS
BOURDON HAENNI温度变送器2221-0001.0
EOS LFWLP225-1X05 电源
66609199 PLP20.11,2-LGD/GD/20.25-LGE/GD D FS EL
ROTH HTD-8M B=30mm 480mm
MD MICRODETECTORS传感器MDI58B 2849
SELET传感器VCM65LE/110
automationdirect BVS-46M-2P Thumbnail
03579174 KP30.51D0-04S5-LED/EB-N
DOLD 39121 继电器
MD MICRODETECTORS传感器MDI58C 2420
HARTING 9210403001 插头
AECO SMP000022 SMP-302 S LC10
02001237 MOTOR PLM20.11,2S0-54B2-LBC/BE-N-EL
Rechner ias-10-a22-s-100℃ 10m Nr:IA0006 接近开关
ESM-A500 D 42/42 衬套 JAKOB Antriebstechnik GmbH
LIKA编码器I41-L-500BCU28C 500PPR-LINE DRIVER OUTPUT
RIEGLER VFR 53
PIAB 9906183
TELWIN 823044;Digital-Car-Spotter-5500 电焊机
LIKA编码器SAK-15000 SUPPORTO A FILO
MD MICRODETECTORS传感器VM2/C0-1B
VIVOIL X0T1302ABBA
RIEGLER MS239A132
LVP48D-33S5-LSE/VC-N-LS0-E-AS1/03
73415660 HDP30.34-LOG/OD-97/KP20.8-L/EA-N7 D/FS
小强工控 CARLO GAVAZZI DAA71DW24
LOVEJOY SP420349;ZK 42 弹性快
STROMAG Typ: 29 BM-199/499 限位开关
JUMO ATH-20
01999TZX REAR SECTION PLP20.4S0-****-LEA/EA-Z6-V-EL-P-FS
03573455 REAR SECTION KP30.27D*- * *-L**/MB- *M5-N-P CSC
HDP30.27-LGG/GE/30.27-LGE-M1 S
ROEMHELD 3821-246
BERNSTEIN 6302145048 TK-45 Magnete
RIEGLER 256.19
小强工控 CARLO GAVAZZI CTD8S4005AXXX
automationdirect UHZ-CP-0A
小强工控 CARLO GAVAZZI ESCO2W2V
DOLD 54052 MK7850N.82/500/61 AC/DC12-240V
02014970 DIVIDER PLD20/4/CS-GE/11,2-GD/11,2-GD/11,2-GD/11,2-GD
RIEGLER 1085 D
MD MICRODETECTORS传感器MDI58G 2763
020146BZ PLP20.9S0-50E2-LEA/EA-N-FS
RIEGLER 226.02-4,9
Rexroth DBETE-6X/100G24K31A1V 油压传动阀
K+N KG20B-K300/SGY008E
ZIMMER SB50-180B
MD MICRODETECTORS传感器AHS/AP-1F
DG2D1224020 DM3905071-05/16 MA68-EE100
MD MICRODETECTORS传感器MDI63D 1169
DOLD 50475 BH5928.92/001/61 AC/DC24V 60S
MD MICRODETECTORS传感器MDI58F 2768
LINMOT滑块DM01-23x80F-HP-R-160_MS11
WIKA SA-11
vision-control RK1220-R633/BA
DNH CAREEX-6T 防爆扬声器
799113Y2 KP20.25/PLP10.5-Z1 D/EL-FS
67615604 PLP20.31,5-LGE/EA/20.11,2-L**/EA-S7/20.11,2-LGD/GD D/FS-EL
MD MICRODETECTORS传感器MDI63A 1961
MD MICRODETECTORS传感器MDI63F 2668
英国ONDRIVES变速箱和减速器E40-3A-12
Turck NI10-G18-Y1 s-nr:10061 接近开关
VIVOIL X0I0424MBBD
Beckhoff FC9002-0000 总线控制卡
JAQUET T412.03
RIEGLER 1580 D-12
automationdirect GCX3214-120 Thumbnail
DOLD 56310 BG5925.22/60 AC/DC24V
MAXON减速机134173
KUEBLER 8.5823.3831.1024 编码器
automationdirect T30600-1C
EMG EVK2-CP/400.02/L PN:267066
MD MICRODETECTORS传感器MDI58F 2115
MD MICRODETECTORS传感器MDI38F 1519
RIEGLER 243.08/2-N
MD MICRODETECTORS传感器BX04S/00-HB
RIEGLER 200.54
03704454 HDP30.82S0-33S3-LME/MD-N
小强工控 CARLO GAVAZZI PS31L-NT30RK-T00
Rexroth DR3U10E5-5X/100 Y6EG24N9K4V Snr:R900706563 比例调节阀
RIEGLER 411.018-4
MTS LH-M-D600-M01002-R2
AirCom MHA-A5P
LoeSi EPMT 400 C 液压电机
AECO I30000417 SI30SM-C10 NPN NO H S
RMB ULZ 306X 15074446 轴承
BARKSDALE GK03/0303-031
SELET传感器OCV80/BNNC
E+H 80F80-AD2SAACLBBAA CIRCLE SEAL 232B-4PP-0.15 RIEGLER KT 19 S 美国NASON压力开关(SM-1B-6F/811)BURKERT电磁阀178267 中发工业进口备件 VERSA CGG-4232-NB1-PC-A240 220VACPENNY+GILES电位计KX15884CE Sls320/600/C/66/10/P BAUMULLER BM4412-STO-01200-03OMRON E2E-X3D18 5M
山东中发TACO 463-301-11R2 AC200V货期短

今天我来给大家谈谈化工污水COD处理方法,水COD超标就是基于这些有机物质的含量超标,可以通过如下方法处理。化工污水cod的处理方法物理法:是利用物理作用来分离污水中的悬浮物或乳浊物,可去除废水中的COD。常见的有:格栅、筛滤、离心、澄清、过滤、隔油等方法。化学法:是利用化学反应的作用来去除污水中的溶解物质或胶体物质,可去除废水中的COD。常见的有:中和、沉淀、氧化还原、催化氧化、光催化氧化、微电解、电解絮凝、焚烧等方法。