3/9 Copyright: ©2018 Mukherjee et al.
Present Status and Development of Algal Pulp for Hand-Made Paper Making Technology: A Review
Tc ahrodubgoha r dv e ignedt aubs lt er i e ds y ae rs e acraeu ssi na fge paonl ldu t i no no n -r teol ax ti ce,d hparnodbml e amdse. ǤȏͶ͵Ȑ ϐ fbroodmi e cs atrhdrboouagrhd Aamn de sh taensdt mc oanddeupc at epde ro ni n Sd aul smt roi ne se ltl oa nt yepa hr bi my uwr ai ut emr Ta lAg a9 8c aann db eT Au s1e0d0asst raami nesa[n4s3 o] .f Taol tme rankaet itvhee lri vuer lai lhpoeoodpgl ee na we raart ei otnh ai st another challenge from the economic perspective. Natural Additives to Algal Pulp in Paper-Making r to e l t a I h t m i e v p e a r l o g to v a e l t m p h u e e l n p a t p p p o r l i f i o c r a p t t a i o p o n e th r o e f q c u t o h a o e l k i t i p y n a g p n p e e r r e . o d c T e h s p i s s u . l R i p n i v c o i e m lv h p e u r s s o k a v d i ( s R d a H i t t i i ) o v n o es s r ho fu lpl ai sd tdhye wo ue ti ge hr mt oh sa tv li an yge rg oo of dt h ae bpsaodr db ye ng tr api nr oapcecrot ui enst. i nHgi gf oh r s2i l0i c%a cdoe nt et er mn tisnoe fs r ci ceemheunstka t( i2o0n-s5’ 0p%r o)pi enrctri ee as s reessipt so Pn os izbzloe l af on ri c ienfcf er ec at st hi nagt tahbeo ur ta t7e7a0t mwihl liicohn at omn sa toefr ihaul sgkasi nasn snturae lnl yg tohb[t4a 4i n]e. dA sf irao mp r omdi ul l ci negs Table 1: Natural dyes from plants and insects that can be used in hand-made paper industry. Source Extraction Process
oa lfgrailc pe uglrpa ai ndsd wi t ihviec. hS acwa ndbues tpduot etso nl oo twhcaovset appr or odpuec rt i vt eex ut usraeg ea nads hmeankcien gi sonf ot th iscuki tma baltee rf oi arl wl i kr iet ienggg/ pc aari nt ot innsg. p a p e r b u t c a n e u s e d i n e x t rNaacttuerde ahnods t us sae dl airng ep rroedpue rcttoi oi rne ooff cdoyl oe su rtehda tp ac apne r.b eFoer a sr ei ldy ǡ ϐ ȋ Rosa sp .) [45] or Hibiscus (Hibiscus rosa-sinensis) [46]; Beetroot (Beta vulgaris) [47] for violet, tea ȋ Ȍ ȏͶͺȐ ǡ ϐ ȋ ma nodn ohsepnenramloeua sv)e s[ 4( 9L ]a wpseot anlisa fionre romr ai sn)g [e5, 0y]e lfloorwg rf er oe mn atruer ms oemr i ec sr ei mp oprl et e dh o m3 -ec arrebmo xeydpi eysr i dt oi n emt raikaez i nn ea ,t u hr aelx d ymeest. hByll u- dsi aemt ianle. [ 5a 1n ]d, ob ci nt admteot hhyyl de nr oex- dy li agmr oi nuep sa so rf ecaecltliuvleo seec ou- nf rdi eenr dnl ye udtyr ea sl ct ho antd ictoi ounl ds wo f i pt haopue tr c[ h5 a1n] ;g(i Tn ag bt hl ee1s)t rl iesnt sg tt hh ,eonpat it cuarlaal nddy edsi mf oer nhsai no nd a- ml pardoep pe ra tpi ee sr industry.
Colour
Reference
Dactylopus coccus beetle
Boiling dried beetles in water
Red
[52]
Citation: ǡ ȋʹͲͳͺȌ Ǧ ǣǤ Agric Res 8(1): 00284. DOI: 10.15406/apar.2018.08.00284 [53] Haematoxylum campechianum (Logwood) Colours develop best in slightly hard water Purple and shades of grey with iron [54] Rubia tinctorium (Madder Rich) Extracted from root Range of reds, browns, purples [55] Punica grantum (Pomegranate) Skin of the fruit Red [56] Acacia arabica (Babool tree) Microwave assisted extraction from bark From yellow to red [57] Bougainvillea glabra ϐ Yellow, green, orange [58] Tagetes erecta (Marigold) ϐ Golden yellow [59] Wedelia chinensis (Merril) Extracted from root Black [60] Tectona grandia (Linn) Extracted from macerated leaves Red [61] Peristrophe tinctoria Whole plant Red [62] Nyctanthes arbortristis Flower tube Orange [63] Lawsonia inermis Macerated leaves Reddish brown [64] Erythrina suberosa Stem bark Dark brown [65] ϐ Leaves Light green [66] Curcuma longa Rhizome Yellow [67] Clitoria ternatea Flower Blue [68] Butea monosperma Flower Yellow [69] Bixa orellana Seed Orange [70] ϐ Used in Manipur, Nagaland Blue and black [71] Kerria lacca: a scale insect - Southeast Asia Colour extracted from resin secreted from the insect Deep pink
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