[go: up one dir, main page]

KR910012209A - 무공해 및 무독연탄 - Google Patents

무공해 및 무독연탄 Download PDF

Info

Publication number
KR910012209A
KR910012209A KR1019890019958A KR890019958A KR910012209A KR 910012209 A KR910012209 A KR 910012209A KR 1019890019958 A KR1019890019958 A KR 1019890019958A KR 890019958 A KR890019958 A KR 890019958A KR 910012209 A KR910012209 A KR 910012209A
Authority
KR
South Korea
Prior art keywords
free
weight
parts
pollution
toxic
Prior art date
Application number
KR1019890019958A
Other languages
English (en)
Inventor
심철섭
Original Assignee
심철섭
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 심철섭 filed Critical 심철섭
Priority to KR1019890019958A priority Critical patent/KR910012209A/ko
Publication of KR910012209A publication Critical patent/KR910012209A/ko

Links

Landscapes

  • Solid Fuels And Fuel-Associated Substances (AREA)

Abstract

내용 없음

Description

무공해 및 무독연탄
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (1)

  1. 연탄 100중량부당, 이산화망간(MnO2) 0.3중량부, 산화철(Fe2O3) 0.15중량부, 생석회(CaO) 0.15중량부 및 불석(제올라이트) 0.15 중량부와 물 약간을 배합하여 제조한 무공해 및 무독 연탄.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019890019958A 1989-12-28 1989-12-28 무공해 및 무독연탄 KR910012209A (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019890019958A KR910012209A (ko) 1989-12-28 1989-12-28 무공해 및 무독연탄

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019890019958A KR910012209A (ko) 1989-12-28 1989-12-28 무공해 및 무독연탄

Publications (1)

Publication Number Publication Date
KR910012209A true KR910012209A (ko) 1991-08-07

Family

ID=67662250

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019890019958A KR910012209A (ko) 1989-12-28 1989-12-28 무공해 및 무독연탄

Country Status (1)

Country Link
KR (1) KR910012209A (ko)

Similar Documents

Publication Publication Date Title
KR830004801A (ko) 분산가능한 크산탄검 조성물
KR910008097A (ko) 수지 조성물
KR910012209A (ko) 무공해 및 무독연탄
KR900012671A (ko) 철(ⅱ)조성물
KR840000871A (ko) 함수제(含嗽劑) 조성물
KR860001198A (ko) 용선의 탈황제(脫黃劑)
KR890017176A (ko) 페라이트 제조용 산화철
KR850007193A (ko) 칡 구근즙을 배합하여 껌을 만드는 방법
KR860001199A (ko) 용선의 탈인제(脫燐劑)
KR890017187A (ko) 칼라 시멘트 조성물
KR910007178A (ko) 전파 흡수체
KR850007458A (ko) 연약토질 개량제
KR840004030A (ko) 황산망간의 제조방법
KR850007086A (ko) 용선 탈황제
KR910012273A (ko) 용선예비처리용 탈인제
KR890005351A (ko) 전등갓으로 사용되는 한지의 제조방법
KR920006253A (ko) 석탄재를 이용한 세라믹 조성물
KR880000572A (ko) 식 초
KR910012272A (ko) 슬래그 포밍 진정제
KR850008268A (ko) 고기 두부 제조방법
KR910007506A (ko) 세포 보호제
KR890016927A (ko) 맥 산
KR880001787A (ko) 접착제 조성물
KR880002992A (ko) 콜로이드상의 세제 조성물
KR860002559A (ko) 혼합연료액

Legal Events

Date Code Title Description
A201 Request for examination
PA0109 Patent application

Patent event code: PA01091R01D

Comment text: Patent Application

Patent event date: 19891228

PA0201 Request for examination

Patent event code: PA02012R01D

Patent event date: 19891228

Comment text: Request for Examination of Application

PG1501 Laying open of application
E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

Comment text: Notification of reason for refusal

Patent event date: 19911115

Patent event code: PE09021S01D

E601 Decision to refuse application
PE0601 Decision on rejection of patent

Patent event date: 19920116

Comment text: Decision to Refuse Application

Patent event code: PE06012S01D

Patent event date: 19911115

Comment text: Notification of reason for refusal

Patent event code: PE06011S01I