1

A method and a system for adjusting syngas heat value in IGCC power plants.

Invention

ZL201310156398.3

2

A method for vent gas recovery in trichlorosilane (TCS) production

Invention

ZL200710018581.1

3

An improved method and plant in production of trichlorosilane and polysilicon.

Invention

ZL200710143522.7

4

A method of preparation of SAPO-34 molecular sieves by crystallization in liquid phase. 

Invention

ZL200710018433.x

5

Multi-layer fixed-bed shell and tube reactors

Invention

ZL1126522.1

6

A process for continue production of propylene oxide (PO) by hydrogen peroxide directly oxidizing propylene/propane mixture

Invention

ZL201410392068.9

7

A method for continue production of propylene oxide (PO) by hydrogen peroxide directly oxidizing propylene

Invention

ZL201410391724.3

8

A method and its application of tetra-platinum-based catalyst for propane dehydrogenation to ethylene

Invention

ZL201410406002.0

9

A process for low temperature dehydration of feed gas in ethylene glycol production

Invention

ZL201410163477.1

10

A device and a method for recovery of high purity hydrogen sulfide

Invention

ZL201310690139.9

11

An external feedstock mixer for rotary kiln

Invention

ZL201310416006.2

12

A method for treatment of ammonia containing gas and liquid from coal gasifier and recovery of ammonia.

Invention

ZL201310395625.8

13

An ejector type pressure letdown device

Invention

ZL201310178181.2

14

A method to improve deposition efficiency in production of polysilicon. 

Invention

ZL201310023112.4

15

A dust removing process and system in trichlorosilane (TCS) production.

Invention

ZL201210358683.9

16

A method to remove carbon dioxide and organics from the tail gas in production of carbonates using carbon dioxide and fatty alcohol as feedstock

Invention

ZL201210206344.9

17

A catalyst system and its application for acetic acid production by low pressure carbonylation of  methanol

Invention

ZL201010291898.5

18

A method for tail gas recovery in trichlorosilane (TCS) production.

Invention

ZL200910021719.2

19

A method of simultaneous  installation of  high pressure deep well aeration  reactor cartridge and internals

Invention

ZL200810150702.2

20

An integrated system and process of Rectisol and Claus sulfur recovery

Invention

ZL200810232602.4

21

A new method for anhydrous hydrofluoric acid production

Invention

ZL200710306506.5

22

A method for food-grade liquid carbon dioxide production

Invention

ZL1115297.4

23

A method for purification of coal based fuel gas from circulating fluidized beds.

Invention

ZL201510473677.1

24

A de-ammonia system for wastewater pretreatment in coal based chemical industry

Utility

ZL201620731080.2

25

An anti-gas-blowby screw feeder

Utility

ZL201620260459.X

26

A device for de-dusting pyrolysis gases.

Utility

ZL201620260838.9

27

A device for oily gas filtration in pulverized coal pyrolysis

Utility

ZL201620260837.4

28

A hydraulically-supported coal pyrolysis rotary kiln

Utility

ZL201620260375.6

29

An externally heated pyrogenic distillation unit

Utility

ZL201520774667.7

30

A raw gas separation system

Utility

ZL201520732098.X

31

A material sealing unit

Utility

ZL201520671748.4

32

An integrated feedstock and gas induction unit for pyrolysis kilns

Utility

ZL201520628608.9

33

A de-dusting device and a pyrolysis kiln equipped with such a device for coal dry distillation.

Utility

ZL201520627821.8

34

A hot wall rotary reactor for coal pyrolysis

Utility

ZL201520578368.6

35

A double-end with bellows and cylinder combined sealing device of rotary kilns

Utility

ZL201520628988.6

36

A cold wall rotary kiln for coal pyrolysis

Utility

ZL201520578586.X

37

A composite stuffed sealing device of coal carbonization/pyrolysis rotary kiln

Utility

ZL201520555105.3

38

An integrated system for coal pyrolysis upgrading

Utility

ZL201520376981.x

39

An efficient and anti-blocking coal upgrading rotary kiln

Utility

ZL201520367739.6

40

An anti-dust coal upgrading rotary kiln

Utility

ZL201520367826.1

41

A cooling & dampening rotary kiln for coal upgrading

Utility

ZL201520324296.2

42

A scrubber for pyrolysis gas cooling and dust removal  

Utility

ZL201520385271.3

43

A rotary drier with dust removal function

Utility

ZL201520385340.0

44

An externally heated rotary kiln

Utility

ZL201520411593.0

45

A hot air furnace

Utility

ZL201520412074.6

46

A screw feeding type carbonization furnace

Utility

ZL201520190279.4

47

A water-sealed tank for dust-containing gas

Utility

ZL201520190942.0

48

An oil-gas purification device in coal pyrolysis

Utility

ZL201520190693.5

49

A new temperature measurement device for rotary kilns

Utility

ZL201320329675.1

50

A syngas heat value adjusting system in IGCC power plants

Utility

ZL201320229556.9

51

A device for deep removal of boron from LiCl solution

Utility

ZL201620794415.5

52

A device for continuous production of lithium hydroxide monohydrate

Utility

ZL201620750048.9

53

An integrated de-noising venting pipeline

Utility

ZL201620750046.x

54

An integrated LPG storage facility working under atmospheric pressure with low temperature, and under pressure with normal temperature 

Utility

ZL201520924525.4

55

A composite roof structure for large pre-stressed concrete cryogenic storage tanks 

Utility

ZL201620991814.0

56

A rollover proof design for feed pipe of cryogenic  storage tanks

Utility

ZL201621009283.7

57

A filtration device at the bottom of cryogenic  submerged pump well

Utility

ZL201621009285.6

58

A composite thermal corner protection(TCP) structure with seepage-proof function

Utility

ZL201621009282.2

59

A longitudinal and latitudinal arch reticulated roof structure with local reinforcement

Utility

ZL201621008327.4

60

A reaction system for manufacture of hydrogen and solid carbon through catalytic cracking of natural gas 

Utility

ZL201621026046.1

61

An energy-saving cryogenic storage unit for storage of propane and butane

Utility

ZL201621009164.1

62

A food-grade potassium chloride production unit by incineration of industrial potassium chloride

Utility

ZL201620750049.3

63

A energy-saving and emission mitigation unit in coal to gas plants

Utility

ZL201520580974.1

64

A syngas oil & dust separation unit

Utility

ZL201520419665.6

65

A two-stage fixed bed gasifier coupled with pyrolysis

Utility

ZL201520415360.8

66

A device for vaporization of trichlorosilane feed to deposition in polysilicon production

Utility

ZL201520415356.1

67

A reaction heat utilization unit in benzene partial hydrogenation to cyclohexene

Utility

ZL201520416397.2

68

A waterproof bottom insulation design for cryogenic storage tanks

Utility

ZL201520315991.2

69

A roof design with light insulated deck for cryogenic storage tanks

Utility

ZL201520315965.X

70

A labyrinth seal for connecting inner tank wall and deck of cryogenic storage tanks

Utility

ZL201520315953.7

71

An extra large full containment pre-stressed concrete cryogenic storage tanks

Utility

ZL201520315740.4

72

An ethylene glycol recovery unit in coal-to-ethylene glycol process

Utility

ZL201420342105.0

73

A unit for low temperature dehydration of feed gas in the commercial production of ethylene glycol

Utility

ZL201420195166.9

74

A device for recovery of hydrogen chloride from hydrochloric acid

Utility

ZL201420134789.5

75

A new type silicon tetrachloride (STC) evaporating device

Utility

ZL201320588654.1

76

An external mixing feeder for rotary kilns

Utility

ZL201320567400.1

77

A discharging device of rotary kiln

Utility

ZL201320567827.1

78

A flue gas distributing device for externally heated rotary kilns

Utility

ZL201320566163.7

79

An end-face sealing design of high temperature rotary kilns 

Utility

ZL201320566929.1

80

A rack wheel of rotary kilns

Utility

ZL201320262609.7

81

A global heating jacket of externally heated rotary kilns

Utility

ZL201320263135.8

82

A jacket sealing device of externally heated rotary kilns

Utility

ZL201320261569.4

83

A removable base of rotary kilns

Utility

ZL201320262020.7

84

A water cooled riding wheel for rotary kilns

Utility

ZL201320262018.x

85

Magnetic line shaped shell and tube reactors

Utility

ZL201220490503.8

86

A dedusting system in trichlorosilane production 

Utility

ZL201220489930.4

87

A water wall coal slurry gasifier

Utility

ZL201220448706.0

88

An energy saving plant of trichlorosilane heat pump distillation

Utility

ZL201220096925.7

89

A device for trichlorosilane purification

Utility

ZL201020020516.x

90

A methanol aminization reactor

Utility

ZL200820028019.7

91

A dimethyl formamide reactor

Utility

ZL200820028020.x

92

Tri-meridian dome network rods with long radial threads

Utility

ZL200720126029.x

93

Support beam of large diameter column trays

Utility

ZL200620136386.x

94

A cylindrical blocking structure for loading and unloading nozzles

Utility

ZL201620120968.2

95

A reactor effluent gas collection device

Utility

ZL201620121037.4

96

A buffer vessel for grey water in coal gasification

Utility

ZL201620120820.9

97

A heat exchanger inlet distributor with deflector

Utility

ZL201620121039.3

98

A heat exchanger inlet tubular distributor

Utility

ZL201620121040.6

99

A small size weldolet for lining thick wall equipment

Utility

ZL201620121118.4

100

A fragment collector in shift convertors in coal gasification plants 

Utility

ZL201521041746.3

101

A new type packed floating heat exchanger design for high pressure applications

Utility

ZL201520995377.5

102

A device for food-grade potassium chloride production using adsorption process

Utility

ZL201520683726.x

103

A food-grade potassium chloride production unit using multi-stage nanofiltration membrane separation technology

Utility

ZL201520713353.6

104

An internal floating tube-sheet design with an expansion joint in feed gas preheaters

Utility

ZL201520650406.4

105

A cartridge for grey water filters

Utility

ZL201520650455.8

106

A vibration-proof supporting component for  U-bends in U-type heat exchangers

Utility

ZL201520650511.8