国家/地区 美国（4） 日本（3）
IPC部 C（7） D（3） B（2）
G（2）
IPC大类 C01（7）
IPC小类 C01B（7） C10C（3） D01F（3）
B01D（2） C01F（2） C08F（2）
C10B（2） C10G（2） G01N（2）
IPC C01B032/50（7）
发明人 TARGETT M（3） ATKINS C A（2） LINDEMANN G W（2）
OCHIAI S（2）
公开年 2021（7）
申请年 2020（4）  2021（3） 
专利权人 CARBON HOLDI.（3） JONQUELLE CO.（2）

Producing graphene or carbon fiber involves extracting coal sample from location, performing spectral analysis on coal sample to detect hydrogen to carbon ratio of coal sample, concentration of contaminant in coal sample.

TARGETT M, LINDEMANN G W, ATKINS C A

Processing coal, comprises e.g. subjecting raw coal to liquefaction process effective to form pitch resin, and subjecting the pitch resin to variable crystallinity spinning process effective to form raw fiber.

TARGETT M, YURCHICK C L

Making calcium oxide from oolitic aragonite involves applying solar energy to heat reactant mixture in vessel, reactant mixture comprises oolitic aragonite and reactant mixture is heated to temperature.

MYERS A, SOONSHIONG P

Preparing carbon dioxide by purifying liquid carbon dioxide comprises transferring liquid carbon dioxide to high-purity liquid carbon dioxide purification device, subjecting to purification testing, pressurizing and filling in vacuum bottle.

LU X, LIU G, DENG X

Processing carbon dioxide by preparing water dispersion containing magnesium hydroxide and acetonitrile, contacting water dispersion and gas containing carbon dioxide, and reacting magnesium hydroxide and carbon dioxide.

OCHIAI S

Treatment of carbon dioxide from thermal power plant, involves preparing aqueous dispersion containing magnesium hydroxide and acetonitrile and contacting with gas containing carbon dioxide to react magnesium hydroxide and carbon dioxide.

OCHIAI S

Producing reduced graphene oxide from coal by thermally processing coal, oxidizing thermally processed coal to form coal oxide, and forming reduced graphene oxide comprising impurity atoms from coal oxide.

ATKINS C A, LINDEMANN G W, TARGETT M