Sesame seed prep + roast curve + hydraulic pressing + aroma-grade bottle

Black sesame and white sesame should become two different oil stories

White sesame often supports lighter, cleaner low-temperature oil, while black sesame supports darker aroma, stronger identity, and separate cake value. The line can share equipment, but it should not share vague batch language.

Compare black sesame and white sesame oil processing by seed identity, roast curve, oil color, aroma strength, bottle label, cake outlet, and changeover cleaning.

White sesame

Often sold on light color, clean seed, mild aroma, and bottle clarity.

Black sesame

Often sold on darker color, richer aroma, ingredient identity, and cultural label story.

Changeover

Shared equipment needs hopper, tank, hose, cake tray, and first-batch checks.

Processing differences

Separate the two sesame routes before quoting equipment

  • White sesame pages should emphasize cleaning, destoning, gentle heat rise, light filtration, and bottle clarity.
  • Black sesame pages should emphasize lot identity, roast record, darker oil tone, aroma label, and separate cake collection.
  • If both run in one workshop, list changeover cleaning, retained samples, tank labels, and bottle queue rules.
  • The quote should say whether the buyer sells two SKUs, a mixed sesame oil, or a gift set that combines both.

Sales route

The sales route changes how black and white sesame should be processed

Light premium oil

White sesame usually needs stronger cleaning, gentler heat, calm settling, and a bottle story built around clarity.

Dark aroma oil

Black sesame needs roast notes, dark oil positioning, stronger aroma language, and labels that make the seed identity visible.

Gift set mix

When both oils enter one gift set, filling order, bottle queue, carton insert, and retained samples should be planned together.

Operating proof

Ask for proof that the workshop can keep the two identities separate

  • For shared equipment, send the cleaning method for hopper, press cloth, oil tray, hose, filter, tank, and cake tray.
  • For separate SKUs, use different batch labels, oil sample jars, bottle labels, and cake collection containers.
  • For export buyers, show whether black sesame and white sesame are packed under one brand or sold to different channels.

Project boundary

What to confirm before scoping Black Sesame vs White Sesame Oil Processing

Black Sesame vs White Sesame Oil Processing should not be quoted from an equipment name alone. Check feed lots, target oil, post-press handling, and packing rhythm in one scope before deciding which Sesame Oil Press modules stay. Factory sesame hot: ~30 kg/batch with 6 partitions on 325; cold uses 355–500. Do not use peanut 100 kg barrel loads.

When feed condition, moisture, impurities, batch weight, and product position are unclear, press tonnage and filter area become guesswork. Factory systems share 60 MPa and 2.2 kW motors; hot pure press is 30–40 min/barrel and cold pure press is ~2 h/barrel — cycle time matters more than brochure tonnage.

  • Confirm whether feed is whole seed, kernels, pretreated material, or an existing semi-finished stream.
  • Confirm whether the target is crude oil, filtered oil, bottled oil, drum ingredient oil, or a refining handoff.
  • Hot cycle reference: pure press 30-40 min/barrel, ~1.5 h for 2 barrels with loading; cold pure press ~2 h/barrel, ~4.5 h for 2 barrels.
  • Confirm batch rhythm, labor, changeover, retained samples, power (often 380V/50Hz/3ph), and site install conditions.

Factory model check

Match hot / cold models to factory hard data

When discussing Black Sesame vs White Sesame Oil Processing, pin models to published factory specs — not tonnage alone.

Hot 300/325: 300–325 ton, 60 MPa system, standard barrel Ø390×800 mm / max 100 kg, pure press 30–40 min/barrel, ~1.5 h for 2 barrels with loading, 2.2 kW motor. Cold 355/400/426/480/500: 370–630 ton, integrated frame, same 100 kg standard barrel, pure press ~2 h/barrel, ~4.5 h for 2 barrels with loading; optional Ø300 high-pressure barrel max 60 kg. Residual oil target ~≤5% (peanut hot often 6–8% measured).

60 MPa
System pressure
High-low dual pump, ~60 MPa continuous
2.2 kW
Motor power
380V / 50Hz / 3 phase
300/325
Hot series
Pure press 30–40 min/barrel · ~1.5 h for 2 barrels
355–500
Cold series
370–630 ton · pure press ~2 h/barrel · ~4.5 h for 2 barrels
  • Standard barrel Ø390×800 mm, max ~100 kg crushed feed; optional Ø300 high-pressure barrel max ~60 kg.
  • Cylinder material 27SiMn; cold frames are integrated molded steel; hot frames are typically H-type channel steel.
  • Factory sesame hot: ~30 kg/batch with 6 partitions on 325; cold uses 355–500. Do not use peanut 100 kg barrel loads.

Equipment check

project scope needs to land in equipment interfaces

After Black Sesame vs White Sesame Oil Processing is clear, write the interfaces: how preparation feeds the press, how oil leaves the press, how filtration connects to tanks, and how packing receives finished oil.

Front-end input

Record feed form, daily volume, moisture, and sorting needs so pretreatment is not left to operators.

Filtration and bottle rhythm

Factory hot sesame lines often use pneumatic multi-layer paper filters; cold adds polish filtration and N₂. Match bottling to the ~25–40 min cycle at ~30 kg/batch.

Delivery data

Prepare space, power (often 380V/50Hz/3ph), labor, target package, local rules, and acceptance method before quotation.

Questions to confirm next

Clear these up first

Hull pigment. White sesame hull is cream/beige with no significant pigment; oil stays light golden (Lovibond Y 5-15). Black sesame hull contains anthocyanins and melanin-like pigments that dissolve into oil during pressing → oil turns amber to dark brown (Lovibond Y 25-50). The pigment is hull-bound, so even cleaned black-sesame seeds release color into oil.

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