KR101297939B1 - 탄산염 광석을 함유하는 재료의 건식 분쇄 방법 - Google Patents
탄산염 광석을 함유하는 재료의 건식 분쇄 방법 Download PDFInfo
- Publication number
- KR101297939B1 KR101297939B1 KR1020087031305A KR20087031305A KR101297939B1 KR 101297939 B1 KR101297939 B1 KR 101297939B1 KR 1020087031305 A KR1020087031305 A KR 1020087031305A KR 20087031305 A KR20087031305 A KR 20087031305A KR 101297939 B1 KR101297939 B1 KR 101297939B1
- Authority
- KR
- South Korea
- Prior art keywords
- containing material
- carbonate ore
- dry
- grinding
- polyalkylene glycol
- Prior art date
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- 239000000463 material Substances 0.000 title claims abstract description 143
- 238000000034 method Methods 0.000 title claims abstract description 115
- 238000009837 dry grinding Methods 0.000 title claims abstract description 71
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 title claims abstract description 67
- 238000000227 grinding Methods 0.000 claims abstract description 158
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- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 30
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- 239000000047 product Substances 0.000 description 26
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- ULUAUXLGCMPNKK-UHFFFAOYSA-N Sulfobutanedioic acid Chemical compound OC(=O)CC(C(O)=O)S(O)(=O)=O ULUAUXLGCMPNKK-UHFFFAOYSA-N 0.000 description 3
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- 239000004593 Epoxy Substances 0.000 description 2
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- FXNDIJDIPNCZQJ-UHFFFAOYSA-N 2,4,4-trimethylpent-1-ene Chemical group CC(=C)CC(C)(C)C FXNDIJDIPNCZQJ-UHFFFAOYSA-N 0.000 description 1
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
- C09C3/00—Treatment in general of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties
- C09C3/04—Physical treatment, e.g. grinding, treatment with ultrasonic vibrations
- C09C3/041—Grinding
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
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Abstract
Description
건식 분쇄 조제 | CaO 첨가 1 시간 후 액상의 색상 |
CaO 첨가 5 시간 후 액상의 색상 |
선행 기술에 따름 | ||
EG | 황색 | 갈색 내지 흑색 |
DEG | 황색 | 황색 내지 적색 |
본 발명에 따름 | ||
PO/E0/P0 | 무색 | 무색 |
PEG(분자량 = g/mol) | 무색 | 무색 |
PPG(분자량 = 400 g/mol) | 무색 | 무색 |
직경이 하기와 같은 입자의 분획: | % |
> 1 ㎜ | 17.20 |
500 ㎛∼1 ㎜ | 16.50 |
200∼500 ㎛ | 18.80 |
100∼200 ㎛ | 12.80 |
50∼100 ㎛ | 16.30 |
< 50 ㎛ | 18.40 |
시험 | 분쇄 조제의 유형 |
분쇄 조제 (분자량 g/mol) |
분쇄 조제의 분량(ppm) |
분급기의 회전 속도 (rpm) |
분쇄된 생성물 d50(㎛) |
분쇄 능력 (kg/h) |
본 발명에 따름 | ||||||
A | PEG | 600 | 2,000 | 7,000 | 2.6 | 10.6 |
B | PEG | 800 | 2,000 | 7,500 | 2.5 | 8.8 |
C | PEG | 800 | 4,000 | 7,500 | 2.6 | 9.8 |
D | PEG | 1,000 | 2,000 | 8,000 | 2.5 | 7.4 |
E | PPG | 400 | 2,000 | 7,000 | 2.5 | 9.0 |
F | PPG | 4,000 | 2,000 | 7,000 | 2.5 | 11.0 |
선행 기술에 따름 | ||||||
G 없음 없음 8,000 2.5 0.5 |
시험 | 분쇄된 생성물 d50 (gm) | 분쇄 능력(kg/h) |
D1 | 2.50 | 8.5 |
D2 | 2.41 | 9.1 |
D3 | 2.75 | 8.1 |
D4 | 2.36 | 9.9 |
직경이 하기와 같은 입자의 분획: | % |
> 1 ㎜ | 29.90 |
500 ㎛∼1 ㎜ | 8.50 |
200∼500 ㎛ | 17.50 |
100∼200 ㎛ | 17.70 |
50∼100 ㎛ | 10.80 |
< 50 ㎛ | 15.60 |
시험 | 분쇄 조제의 유형 |
분쇄 조제 (분자량 g/mol) |
분쇄 조제의 분량(ppm) |
분쇄된 생성물 d50(㎛) |
분쇄 능력 (kg/h) |
본 발명에 따름 | |||||
I | 멜란지(Melange) | 1,000 | 7,000 | 2.6 | 10.0 |
J | PO/EO/PO | 500 | 4,000 | 5.0 | 14.0 |
K | PO/EO/PO | 1,000 | 7,000 | 2.6 | 11.0 |
선행 기술에 따름 | |||||
L | 아우쿤(aucun) | -- | 7,000 | 2.5 | 1.3 |
M | MPG | 1,500 | 7,000 | 2.5 | 9.5 |
건식 분쇄제 | 수 중의 휘발성 물질 |
메탄올 중의 휘발성 물질 |
에탄올 중의 휘발성 물질 |
본 발명에 따름 | |||
PEG(600 g/mol) | < 10% | < 10% | |
PEG(800 g/mol) | < 10% | ||
PEG(1,000 g/mol) | < 10% | < 10% | |
PPG(400 g/mol) | < 10% | ||
PO/EO/PO | < 10% | < 10% | < 10% |
선행 기술에 따름 | |||
MPG | > 90% | > 90% | |
EG | > 90% | > 90% | |
DEG | < 90% | > 90% | > 90% |
직경이 하기와 같은 입자의 분획: | % |
2,800∼5,000 ㎛ | 20±1 |
1,000∼2,800 ㎛ | 80±1 |
< 1,000 ㎛ | <1±1 |
시험 | N (선행 기술) |
O (선행 기술) |
P (본 발명) |
Q (본 발명) |
R (본 발명) |
S (본 발명) |
건식 분쇄 조제 |
MPG |
MPG |
PEG 6000 |
PEG 6000 |
1:1 질량비의 PEG 6000/ 프럭토즈의 현탁액 |
1:1 질량비의 PEG 6000/ 프럭토즈의 현탁액 |
분쇄 조제의 분량(ppm)*** |
250 | 500 | 250 | 500 | 500 | 1,000 |
분쇄된 제품의 특성 | ||||||
직경이 100 ㎛ 미만인 입자의 분획: |
99.0 |
98.0 |
99.1 |
99.2 |
98.8 |
98.8 |
d90(㎛) | 44.5 | 39.4 | 39.2 | 37.9 | 36.9 | 36.2 |
d50(㎛) | 17.7 | 15.2 | 15.0 | 14.9 | 14.7 | 13.3 |
d10(㎛) | 2.6 | 2.2 | 2.2 | 2.3 | 2.2 | 1.8 |
직경이 하기와 같은 입자의 분획: | % |
2,800∼5000 ㎛ | 20±1 |
1,000∼2,800 ㎛ | 80±1 |
< 1,000 ㎛ | <1±1 |
시험 | T(선행 기술) | U(본 발명) |
건식 분쇄 조제 | MPG | EO/PO/EO |
분쇄 조제의 분량(ppm)*** | 250 | 250 |
직경이 100 ㎛ 미만인 입자의 분획: |
66.8% | 57.4% |
d90(㎛) | 23.33 | 22.42 |
d50(㎛) | 5.34 | 5.30 |
d10(㎛) | 1.03 | 1.04 |
직경이 하기와 같은 입자의 분획: | % |
> 1,000 ㎛ | 33.2 |
< 1,000 ㎛ | 66.8 |
< 500 ㎛ | 41.4 |
< 200 ㎛ | 18.6 |
< 100 ㎛ | 10.0 |
< 50 ㎛ | 4.6 |
시험 | T(선행 기술) | U(본 발명) |
건식 분쇄 조제 | MPG | PEG 6000 |
분쇄 조제의 분량(ppm)*** | 1,500 | 1,500 |
분쇄된 생성물의 특성 | ||
직경이 하기와 같은 입자의 분획(%): | ||
> 1,000 ㎛ | 2.3 | 0.1 |
< 1,000 ㎛ | 97.7 | 99.9 |
< 500 ㎛ | 91.5 | 99.6 |
< 200 ㎛ | 63.6 | 77.5 |
< 100 ㎛ | 27.9 | 50.2 |
< 50 ㎛ | 3.5 | 7.3 |
Claims (56)
- 탄산염 광석 함유 재료의 건식 분쇄 방법으로서,(a) 상기 탄산염 광석 함유 재료를 하나 이상의 분쇄 유닛에서(i) 하나 이상의 폴리알킬렌 글리콜 중합체(상기 폴리알킬렌 글리콜 중합체의 골격을 형성하는 단량체 단위의 90% 이상이 에틸렌 옥사이드, 프로필렌 옥사이드 또는 이들의 블렌드로 구성되고, 상기 폴리알킬렌 글리콜 중합체의 분자량은 400 g/몰 이상임)의 존재하에,(ii) 상기 분쇄 유닛 내의 물의 분량이 상기 분쇄 유닛 내의 상기 탄산염 광석 함유 재료의 건조 중량의 10% 미만이 되도록 하여,건식 분쇄하는 단계를 포함하는 것을 특징으로 하는 탄산염 광석 함유 재료의 건식 분쇄 방법.
- 제1항에 있어서, 단계 (a)에 따라 건식 분쇄된 탄산염 광석 함유 재료를 하나 이상의 분급 유닛으로 분급하는 단계 (b)를 더 포함하는 것을 특징으로 하는 탄산염 광석 함유 재료의 건식 분쇄 방법.
- 제1항에 있어서, 단계 (a)로부터 얻은 건식 분쇄된 탄산염 광석 함유 재료의 전부 또는 일부에 대해, 단계 (a)를 반복하거나 하나 이상의 분급 유닛으로 분급하는 단계 (c)를 더 포함하는 것을 특징으로 하는 탄산염 광석 함유 재료의 건식 분쇄 방법.
- 제2항에 있어서, 단계 (b)로부터 얻은 건식 분쇄된 탄산염 광석 함유 재료의 전부 또는 일부에 대해, 단계 (a), 단계 (b), 또는 단계 (a)와 (b)를 둘 다 실시하는 단계 (c)를 더 포함하는 것을 특징으로 하는 탄산염 광석 함유 재료의 건식 분쇄 방법.
- 제2항에 있어서, 단계 (a)로부터 얻은 건식 분쇄된 탄산염 광석 함유 재료의 전부 또는 일부와 단계 (b)로부터 얻은 건식 분쇄된 탄산염 광석 함유 재료의 전부 또는 일부 둘 다에 대해, 단계 (a), 단계 (b), 또는 단계 (a)와 (b)를 둘 다 실시하는 단계 (c)를 더 포함하는 것을 특징으로 하는 탄산염 광석 함유 재료의 건식 분쇄 방법.
- 제1항에 있어서, 상기 폴리알킬렌 글리콜 중합체의 골격을 형성하는 단량체 단위의 95% 이상이 에틸렌 옥사이드, 프로필렌 옥사이드 또는 이들의 블렌드로 구성되는 것을 특징으로 하는 탄산염 광석 함유 재료의 건식 분쇄 방법.
- 제6항에 있어서, 상기 폴리알킬렌 글리콜 중합체의 골격을 형성하는 단량체 단위의 98% 이상이 에틸렌 옥사이드, 프로필렌 옥사이드 또는 이들의 블렌드로 구성되는 것을 특징으로 하는 탄산염 광석 함유 재료의 건식 분쇄 방법.
- 제1항에 있어서, 각각의 분쇄 유닛에서 탄산염 광석 함유 재료의 건조 중량에 대해 건조 중량으로 0.01 내지 0.5%의 상기 폴리알킬렌 글리콜 중합체를 사용하는 것을 특징으로 하는 탄산염 광석 함유 재료의 건식 분쇄 방법.
- 제1항에 있어서, 각각의 분쇄 유닛에서 사용되는 폴리알킬렌 글리콜 중합체의 분량은, 탄산염 광석 함유 재료 1㎡당 상기 폴리알킬렌 글리콜 중합체 0.1 내지 1 ㎎인 것을 특징으로 하는 탄산염 광석 함유 재료의 건식 분쇄 방법.
- 제9항에 있어서, 각각의 분쇄 유닛에서 사용되는 폴리알킬렌 글리콜 중합체의 분량은, 탄산염 광석 함유 재료 1㎡당 상기 폴리알킬렌 글리콜 중합체 0.2 내지 0.6 ㎎인 것을 특징으로 하는 탄산염 광석 함유 재료의 건식 분쇄 방법.
- 제9항에 있어서, 폴리알킬렌 글리콜 중합체를 16 시간 동안 45℃의 온도에 적용할 경우, 물 50 ㎖ 중에 놓여진 상기 폴리알킬렌 글리콜 중합체 50 ㎎의 75% 초과가 증발하지 않는 것을 특징으로 하는 탄산염 광석 함유 재료의 건식 분쇄 방법.
- 제11항에 있어서, 폴리알킬렌 글리콜 중합체는 폴리에틸렌 글리콜이고, 이 폴리에틸렌 글리콜은 전체 단량체의 95% 초과의 비율의 에틸렌 옥사이드 단량체를 포함하며 분자량이 500 내지 10,000 g/몰인 것을 특징으로 하는 탄산염 광석 함유 재료의 건식 분쇄 방법.
- 제11항에 있어서, 폴리알킬렌 글리콜 중합체는 폴리프로필렌 글리콜이고, 이 폴리프로필렌 글리콜은 전체 단량체의 95% 초과의 비율의 프로필렌 옥사이드 단량체를 포함하며 분자량이 500 내지 6,000 g/몰인 것을 특징으로 하는 탄산염 광석 함유 재료의 건식 분쇄 방법.
- 제11항에 있어서, 폴리알킬렌 글리콜 중합체는 에틸렌 옥사이드와 프로필렌 옥사이드의 공중합체인 것을 특징으로 하는 탄산염 광석 함유 재료의 건식 분쇄 방법.
- 제14항에 있어서, 상기 공중합체는 1:5 내지 5:1의 에틸렌 옥사이드:프로필렌 옥사이드 단량체 비를 갖는 것을 특징으로 하는 탄산염 광석 함유 재료의 건식 분쇄 방법.
- 제15항에 있어서, 상기 공중합체는 분자량이 1,000 내지 5,000 g/몰인 것을 특징으로 하는 탄산염 광석 함유 재료의 건식 분쇄 방법.
- 제16항에 있어서, 상기 공중합체는, 에틸렌 옥사이드 및 프로필렌 옥사이드 단량체 단위의 전체의 20% 이상에 상응하는, 폴리에틸렌 글리콜의 하나 이상의 단독중합체 블록, 폴리프로필렌 글리콜의 하나 이상의 단독중합체 블록, 또는 폴리에틸렌 글리콜의 하나 이상의 단독중합체 블록과 폴리프로필렌 글리콜의 하나 이상의 단독중합체 블록 둘 다를 포함하는 블록 공중합체인 것을 특징으로 하는 탄산염 광석 함유 재료의 건식 분쇄 방법.
- 제17항에 있어서, 폴리알킬렌 글리콜 중합체의 블렌드를 사용하는 것을 특징으로 하는 탄산염 광석 함유 재료의 건식 분쇄 방법.
- 제18항에 있어서, 상기 블렌드는 폴리에틸렌 글리콜 유형의 2종 이상의 중합체, 폴리프로필렌 글리콜 유형의 1종 이상의 중합체, 및 90:10 내지 10:90의 에틸렌 옥사이드:프로필렌 옥사이드 비의 공중합체 블록 유형의 1종 이상의 중합체를 포함하는 것을 특징으로 하는 탄산염 광석 함유 재료의 건식 분쇄 방법.
- 제19항에 있어서, 사용된 상기 폴리알킬렌 글리콜 중합체는 폴리알킬렌 글리콜 유형이 아닌 물질과 혼합될 수 있고, 상기 폴리알킬렌 글리콜 중합체는 폴리알킬렌 글리콜 중합체와 폴리알킬렌 글리콜 유형이 아닌 물질로 구성된 총 중량의 50 중량% 이상에 해당하는 것을 특징으로 하는 탄산염 광석 함유 재료의 건식 분쇄 방법.
- 제20항에 있어서, 폴리알킬렌 글리콜 유형이 아닌 물질은 탄수화물, 트리이소프로필 아민 또는 이들의 블렌드인 것을 특징으로 하는 탄산염 광석 함유 재료의 건식 분쇄 방법.
- 제21항에 있어서, 상기 탄수화물은 수크로즈, 소르비톨 또는 이들의 블렌드인 것을 특징으로 하는 탄산염 광석 함유 재료의 건식 분쇄 방법.
- 제1항에 있어서, 상기 탄산염 광석 함유 재료는, 상기 탄산염 광석 함유 재료의 중량에 대해, 80% 이상의 탄산염 광석을 포함하는 것을 특징으로 하는 탄산염 광석 함유 재료의 건식 분쇄 방법.
- 제1항에 있어서, 탄산염 광석은 백운석, 탄산칼슘 또는 이들의 블렌드인 것을 특징으로 하는 탄산염 광석 함유 재료의 건식 분쇄 방법.
- 제24항에 있어서, 상기 탄산칼슘은 석회석, 대리석, 백악, 침강형 탄산칼슘 또는 이들의 블렌드인 것을 특징으로 하는 탄산염 광석 함유 재료의 건식 분쇄 방법.
- 제25항에 있어서, 단계 (a) 전에 탄산염 광석 함유 재료는, 체를 사용하여 측정할 때, 0.2 내지 0.7 ㎜의 중앙 직경을 갖는 것을 특징으로 하는 탄산염 광석 함유 재료의 건식 분쇄 방법.
- 제3항에 있어서, 단계 (a)를 반복하기 전에 2 이상의 분급 단계를 수행하고, 이들 2 단계 중 어느 하나를 연속적으로 또는 동시에 수행할 수 있는 것을 특징으로 하는 탄산염 광석 함유 재료의 건식 분쇄 방법.
- 제2항에 있어서, 분급 단계 (b)로부터 얻은 탄산염 광석 함유 재료의 일부를 추가 분쇄를 위해 단계 (a)로 재순환시키는 것을 특징으로 하는 탄산염 광석 함유 재료의 건식 분쇄 방법.
- 제28항에 있어서, 단계 (b)로부터 얻은 재사용 가능한 탄산염 광석 함유 재료는 0.7 내지 150 ㎛의 등가 구 직경을 갖는 것을 특징으로 하는 탄산염 광석 함유 재료의 건식 분쇄 방법.
- 제28항에 있어서, 새로운 분량의 탄산염 광석 함유 재료를 단계 (a)에서 첨가하는 것을 특징으로 하는 탄산염 광석 함유 재료의 건식 분쇄 방법.
- 제1항 내지 제30항 중 어느 한 항에 따른 방법에 의해 얻어지는 것을 특징으로 하는 생성물.
- 실란트, 플라스틱, 종이, 페인트, 및 농업을 위한 용도의 분야에서 제31항에 따른 생성물을 사용하는 방법.
- 제32항에 있어서, 플라스틱은 라미네이트 또는 비라미네이트 PVC, 폴리에틸렌 플라스틱, 폴리프로필렌 플라스틱 또는 이들의 블렌드인 것을 특징으로 하는 방법.
- 제32항에 있어서, 실란트는 실리콘, 폴리설파이드 및 이들의 블렌드를 포함하는 것을 특징으로 하는 방법.
- 후속 습식 분쇄 단계에 공급하기 위한, 제31항에 따른 생성물을 포함하는 재료.
- 제35항에 있어서, 후속 습식 분쇄 단계가 분산제의 존재하에 수행되는 것을 특징으로 하는 재료.
- 제15항에 있어서, 상기 비가 3:2인 것을 특징으로 하는 탄산염 광석 함유 재료의 건식 분쇄 방법.
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FR0604690A FR2901491B1 (fr) | 2006-05-24 | 2006-05-24 | Procede de broyage a sec de materiaux contenant un minerai carbonate |
PCT/IB2007/001323 WO2007138410A1 (fr) | 2006-05-24 | 2007-05-22 | Procede de broyage a sec de materiaux contenant un minerai carbonate |
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EP (1) | EP2029677B1 (ko) |
JP (1) | JP5355389B2 (ko) |
KR (1) | KR101297939B1 (ko) |
CN (1) | CN101490180B (ko) |
AR (1) | AR061129A1 (ko) |
AT (1) | ATE480598T1 (ko) |
AU (1) | AU2007266731B2 (ko) |
BR (1) | BRPI0711910B1 (ko) |
CA (1) | CA2653003C (ko) |
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CO (1) | CO6141472A2 (ko) |
DE (1) | DE602007009097D1 (ko) |
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EA (1) | EA016265B1 (ko) |
EG (1) | EG26296A (ko) |
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FR2913420B1 (fr) | 2007-03-05 | 2009-05-01 | Coatex Soc Par Actions Simplif | Utilisation dans une composition de liant hydraulique,d'un carbonate de calcium broye a sec avec un copolymere de l'acide (meth) acrylique et une fonction alcoxy ou hydroxy polyalkyleneglycol. |
FR2913427B1 (fr) | 2007-03-05 | 2011-10-07 | Omya Development Ag | Procede de broyage a sec d'un ou plusieurs materiaux comprenant au moins un carbonate de calcium |
FR2913426B1 (fr) | 2007-03-05 | 2009-06-05 | Coatex Soc Par Actions Simplif | Utilisation comme agent de rheologie dans une pate plastique chargee,d'un carbonate de calcium broye a sec avec un copolymere de l'acide (meth) acrylique avec une fonction alcoxy ou hydroxy polyalkyleneglycol. |
PT2325245E (pt) * | 2009-11-19 | 2014-11-03 | Omya Int Ag | Agente de enchimento mineral natural modificado com ácido para iniciar a beta-nucleação de polipropileno |
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FR2953426B1 (fr) | 2009-12-07 | 2014-10-03 | Coatex Sas | Utilisation de formulations contenant du glycerol comme agent d'aide au broyage a sec de matieres minerales. |
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