PL122802B1 - Method of manufacture of hard, granulated active carbon from sub-bituminous coal treated with solid boracic acid - Google Patents

Method of manufacture of hard, granulated active carbon from sub-bituminous coal treated with solid boracic acid Download PDF

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Publication number
PL122802B1
PL122802B1 PL1980225991A PL22599180A PL122802B1 PL 122802 B1 PL122802 B1 PL 122802B1 PL 1980225991 A PL1980225991 A PL 1980225991A PL 22599180 A PL22599180 A PL 22599180A PL 122802 B1 PL122802 B1 PL 122802B1
Authority
PL
Poland
Prior art keywords
carbon
activated carbon
acid
granules
coal
Prior art date
Application number
PL1980225991A
Other languages
English (en)
Polish (pl)
Other versions
PL225991A1 (https=
Original Assignee
Carborundum Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Carborundum Co filed Critical Carborundum Co
Publication of PL225991A1 publication Critical patent/PL225991A1/xx
Publication of PL122802B1 publication Critical patent/PL122802B1/pl

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B32/00—Carbon; Compounds thereof
    • C01B32/30—Active carbon
    • C01B32/354—After-treatment
    • C01B32/384—Granulation

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
PL1980225991A 1979-08-01 1980-07-31 Method of manufacture of hard, granulated active carbon from sub-bituminous coal treated with solid boracic acid PL122802B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US6283979A 1979-08-01 1979-08-01

Publications (2)

Publication Number Publication Date
PL225991A1 PL225991A1 (https=) 1981-04-24
PL122802B1 true PL122802B1 (en) 1982-08-31

Family

ID=22045170

Family Applications (1)

Application Number Title Priority Date Filing Date
PL1980225991A PL122802B1 (en) 1979-08-01 1980-07-31 Method of manufacture of hard, granulated active carbon from sub-bituminous coal treated with solid boracic acid

Country Status (8)

Country Link
EP (1) EP0023678A1 (https=)
JP (1) JPS56501006A (https=)
DD (1) DD153804A5 (https=)
GB (1) GB2055777A (https=)
NZ (1) NZ194512A (https=)
PH (1) PH15411A (https=)
PL (1) PL122802B1 (https=)
WO (1) WO1981000398A1 (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4327599C2 (de) * 1993-08-17 2001-03-22 Etc Engineering & Technology C Mittel zur Adsorption von Trihalogenmethanen (Haloformen) und AOX sowie zur Reduktion von Chloraminen aus Wasser, insbesondere aus Schwimm- und Badebeckenwasser
CN103774125B (zh) * 2014-02-10 2016-05-04 杭州广荣科技有限公司 一种铝合金化学镀镍磷合金层的热处理方法
JP2023533987A (ja) * 2020-07-14 2023-08-07 カルゴン カーボン コーポレーション 流体からｐｆａｓを除去するための高容積ヨウ素価およびモラセス価を有する吸着剤ならびにその製造方法および使用方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1848946A (en) * 1932-03-08 Ploitation s petboliferes
US178315A (en) * 1876-06-06 Improvement in preparing bone-black
US1438113A (en) * 1919-02-15 1922-12-05 Claude S Hudson Method of making decolorizing carbons
US2437174A (en) * 1945-06-02 1948-03-02 Du Pont Production of active carbon
US3876505A (en) * 1972-12-08 1975-04-08 Calgon Corp Manufacture of activated carbon from sized coal
JPS543682B2 (https=) * 1974-08-29 1979-02-26
US4014817A (en) * 1975-04-03 1977-03-29 Calgon Corporation Manufacture of activated carbon from sized coal
US4032476A (en) * 1975-06-11 1977-06-28 The Carborundum Company Granular activated carbon manufacture from sub-bituminous coal mixed with concentrated inorganic acid without pitch
US4149994A (en) * 1977-12-02 1979-04-17 The Carborundum Company Granular activated carbon manufacture from brown coal treated with dilute inorganic acid
US4149995A (en) * 1977-12-30 1979-04-17 The Carborundum Company Granular activated carbon manufacture from brown coal treated with concentrated inorganic acid without pitch
US4157314A (en) * 1978-03-06 1979-06-05 The Carborundum Company Granular activated carbon manufacture from sub-bituminous coal treated with dilute inorganic acid: direct activation method

Also Published As

Publication number Publication date
PH15411A (en) 1983-01-07
WO1981000398A1 (en) 1981-02-19
GB2055777A (en) 1981-03-11
JPS56501006A (https=) 1981-07-23
DD153804A5 (de) 1982-02-03
EP0023678A1 (en) 1981-02-11
NZ194512A (en) 1982-05-31
PL225991A1 (https=) 1981-04-24

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